re PR libffi/70024 (libffi ABI change w/o SONAME bump)
PR libffi/70024 * Makefile.am (libffi_version_script): New. (libffi_version_dep): New. (libffi_version_info): New. (libffi_la_LDFLAGS): Include libffi_version_info, libffi_version_script. (libffi_la_DEPENDENCIES): Include libffi_version_dep. * acinclude.m4 (LIBAT_ENABLE, LIBAT_CHECK_LINKER_FEATURES): New. (LIBAT_ENABLE_SYMVERS, LIBAT_BUILD_VERSIONED_SHLIB): New. (LIBAT_BUILD_VERSIONED_SHLIB_GNU): New. (LIBAT_BUILD_VERSIONED_SHLIB_SUN): New. * configure.ac: Invoke LIBAT_ENABLE_SYMVERS. * libffi.map: New file. * libtool-version: Increase to 5.0.0. * Makefile.in, configure: Rebuild. * man/Makefile.in, testsuite/Makefile.in: Rebuild. From-SVN: r233921
This commit is contained in:
Richard Henderson
Richard Henderson
parent
9d83ef7171
commit
2c05525623
11 changed files with 965 additions and 9 deletions
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@ -1,3 +1,21 @@
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2016-03-02 Richard Henderson <rth@redhat.com>
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PR libffi/70024
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* Makefile.am (libffi_version_script): New.
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(libffi_version_dep): New.
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(libffi_version_info): New.
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(libffi_la_LDFLAGS): Include libffi_version_info, libffi_version_script.
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(libffi_la_DEPENDENCIES): Include libffi_version_dep.
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* acinclude.m4 (LIBAT_ENABLE, LIBAT_CHECK_LINKER_FEATURES): New.
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(LIBAT_ENABLE_SYMVERS, LIBAT_BUILD_VERSIONED_SHLIB): New.
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(LIBAT_BUILD_VERSIONED_SHLIB_GNU): New.
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(LIBAT_BUILD_VERSIONED_SHLIB_SUN): New.
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* configure.ac: Invoke LIBAT_ENABLE_SYMVERS.
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* libffi.map: New file.
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* libtool-version: Increase to 5.0.0.
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* Makefile.in, configure: Rebuild.
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* man/Makefile.in, testsuite/Makefile.in: Rebuild.
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2015-10-26 John David Anglin <danglin@gcc.gnu.org>
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PR libffi/65441
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@ -188,7 +188,6 @@ EXTRA_libffi_la_SOURCES = \
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TARGET_OBJ = @TARGET_OBJ@
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libffi_la_LIBADD = $(TARGET_OBJ)
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libffi_la_DEPENDENCIES = $(TARGET_OBJ)
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libffi_convenience_la_SOURCES = $(libffi_la_SOURCES)
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EXTRA_libffi_convenience_la_SOURCES = $(EXTRA_libffi_la_SOURCES)
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@ -205,7 +204,32 @@ if FFI_DEBUG
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AM_CFLAGS += -DFFI_DEBUG
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endif
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libffi_la_LDFLAGS = -no-undefined -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(LTLDFLAGS) $(AM_LTLDFLAGS)
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if LIBAT_BUILD_VERSIONED_SHLIB
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if LIBAT_BUILD_VERSIONED_SHLIB_GNU
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libffi_version_script = -Wl,--version-script,$(top_srcdir)/libffi.map
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libffi_version_dep = $(top_srcdir)/libffi.map
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endif
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if LIBAT_BUILD_VERSIONED_SHLIB_SUN
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libffi_version_script = -Wl,-M,libffi.map-sun
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libffi_version_dep = libffi.map-sun
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libffi.map-sun : $(top_srcdir)/libffi.map \
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$(top_srcdir)/../contrib/make_sunver.pl \
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$(libffi_la_OBJECTS) $(libffi_la_LIBADD)
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perl $(top_srcdir)/../contrib/make_sunver.pl \
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$(top_srcdir)/libffi.map \
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$(libffi_la_OBJECTS:%.lo=.libs/%.o) \
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`echo $(libffi_la_LIBADD) | \
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sed 's,\([^/ ]*\)\.l\([ao]\),.libs/\1.\2,g'` \
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> $@ || (rm -f $@ ; exit 1)
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endif
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else
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libffi_version_script =
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libffi_version_dep =
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endif
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libffi_version_info = -version-info `grep -v '^\#' $(srcdir)/libtool-version`
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libffi_la_LDFLAGS = -no-undefined $(libffi_version_info) $(libffi_version_script) $(LTLDFLAGS) $(AM_LTLDFLAGS)
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libffi_la_DEPENDENCIES = $(libffi_la_LIBADD) $(libffi_version_dep)
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AM_CPPFLAGS = -I. -I$(top_srcdir)/include -Iinclude -I$(top_srcdir)/src
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AM_CCASFLAGS = $(AM_CPPFLAGS)
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@ -248,6 +248,7 @@ NM = @NM@
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NMEDIT = @NMEDIT@
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OBJDUMP = @OBJDUMP@
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OBJEXT = @OBJEXT@
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OPT_LDFLAGS = @OPT_LDFLAGS@
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OTOOL = @OTOOL@
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OTOOL64 = @OTOOL64@
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PACKAGE = @PACKAGE@
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@ -259,6 +260,7 @@ PACKAGE_URL = @PACKAGE_URL@
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PACKAGE_VERSION = @PACKAGE_VERSION@
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PATH_SEPARATOR = @PATH_SEPARATOR@
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RANLIB = @RANLIB@
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SECTION_LDFLAGS = @SECTION_LDFLAGS@
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SED = @SED@
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SET_MAKE = @SET_MAKE@
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SHELL = @SHELL@
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@ -478,7 +480,6 @@ EXTRA_libffi_la_SOURCES = \
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src/xtensa/ffi.c src/xtensa/sysv.S
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libffi_la_LIBADD = $(TARGET_OBJ)
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libffi_la_DEPENDENCIES = $(TARGET_OBJ)
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libffi_convenience_la_SOURCES = $(libffi_la_SOURCES)
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EXTRA_libffi_convenience_la_SOURCES = $(EXTRA_libffi_la_SOURCES)
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libffi_convenience_la_LIBADD = $(libffi_la_LIBADD)
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@ -486,7 +487,15 @@ libffi_convenience_la_DEPENDENCIES = $(libffi_la_DEPENDENCIES)
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nodist_libffi_convenience_la_SOURCES = $(nodist_libffi_la_SOURCES)
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LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
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AM_CFLAGS = -Wall -g -fexceptions $(am__append_2)
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libffi_la_LDFLAGS = -no-undefined -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(LTLDFLAGS) $(AM_LTLDFLAGS)
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@LIBAT_BUILD_VERSIONED_SHLIB_FALSE@libffi_version_script =
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@LIBAT_BUILD_VERSIONED_SHLIB_GNU_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@libffi_version_script = -Wl,--version-script,$(top_srcdir)/libffi.map
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@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@libffi_version_script = -Wl,-M,libffi.map-sun
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@LIBAT_BUILD_VERSIONED_SHLIB_FALSE@libffi_version_dep =
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@LIBAT_BUILD_VERSIONED_SHLIB_GNU_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@libffi_version_dep = $(top_srcdir)/libffi.map
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@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@libffi_version_dep = libffi.map-sun
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libffi_version_info = -version-info `grep -v '^\#' $(srcdir)/libtool-version`
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libffi_la_LDFLAGS = -no-undefined $(libffi_version_info) $(libffi_version_script) $(LTLDFLAGS) $(AM_LTLDFLAGS)
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libffi_la_DEPENDENCIES = $(libffi_la_LIBADD) $(libffi_version_dep)
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AM_CPPFLAGS = -I. -I$(top_srcdir)/include -Iinclude -I$(top_srcdir)/src
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AM_CCASFLAGS = $(AM_CPPFLAGS)
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all: fficonfig.h
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@ -1892,6 +1901,15 @@ doc/libffi.info: $(STAMP_BUILD_INFO)
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stamp-build-info: doc/libffi.texi $(srcdir)/doc/version.texi doc/$(am__dirstamp)
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$(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir)/doc -o doc/libffi.info $(srcdir)/doc/libffi.texi
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@touch $@
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@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@libffi.map-sun : $(top_srcdir)/libffi.map \
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@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@ $(top_srcdir)/../contrib/make_sunver.pl \
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@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@ $(libffi_la_OBJECTS) $(libffi_la_LIBADD)
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@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@ perl $(top_srcdir)/../contrib/make_sunver.pl \
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@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@ $(top_srcdir)/libffi.map \
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@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@ $(libffi_la_OBJECTS:%.lo=.libs/%.o) \
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@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@ `echo $(libffi_la_LIBADD) | \
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@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@ sed 's,\([^/ ]*\)\.l\([ao]\),.libs/\1.\2,g'` \
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@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@ > $@ || (rm -f $@ ; exit 1)
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# Multilib support. Automake should provide these on its own.
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all-recursive: all-multi
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@ -90,3 +90,384 @@ if test $ac_cv_func_mmap_anon = yes; then
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[Define if mmap with MAP_ANON(YMOUS) works.])
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fi
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])
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dnl ----------------------------------------------------------------------
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dnl This whole bit snagged from libstdc++-v3, via libatomic.
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dnl
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dnl LIBAT_ENABLE
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dnl (FEATURE, DEFAULT, HELP-ARG, HELP-STRING)
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dnl (FEATURE, DEFAULT, HELP-ARG, HELP-STRING, permit a|b|c)
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dnl (FEATURE, DEFAULT, HELP-ARG, HELP-STRING, SHELL-CODE-HANDLER)
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dnl
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dnl See docs/html/17_intro/configury.html#enable for documentation.
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dnl
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m4_define([LIBAT_ENABLE],[dnl
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m4_define([_g_switch],[--enable-$1])dnl
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m4_define([_g_help],[AC_HELP_STRING(_g_switch$3,[$4 @<:@default=$2@:>@])])dnl
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AC_ARG_ENABLE($1,_g_help,
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m4_bmatch([$5],
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[^permit ],
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[[
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case "$enableval" in
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m4_bpatsubst([$5],[permit ])) ;;
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*) AC_MSG_ERROR(Unknown argument to enable/disable $1) ;;
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dnl Idea for future: generate a URL pointing to
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dnl "onlinedocs/configopts.html#whatever"
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esac
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]],
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[^$],
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[[
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case "$enableval" in
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yes|no) ;;
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*) AC_MSG_ERROR(Argument to enable/disable $1 must be yes or no) ;;
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esac
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]],
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[[$5]]),
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[enable_]m4_bpatsubst([$1],-,_)[=][$2])
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m4_undefine([_g_switch])dnl
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m4_undefine([_g_help])dnl
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])
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dnl
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dnl If GNU ld is in use, check to see if tricky linker opts can be used. If
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dnl the native linker is in use, all variables will be defined to something
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dnl safe (like an empty string).
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dnl
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dnl Defines:
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dnl SECTION_LDFLAGS='-Wl,--gc-sections' if possible
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dnl OPT_LDFLAGS='-Wl,-O1' if possible
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dnl LD (as a side effect of testing)
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dnl Sets:
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dnl with_gnu_ld
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dnl libat_ld_is_gold (possibly)
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dnl libat_gnu_ld_version (possibly)
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dnl
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dnl The last will be a single integer, e.g., version 1.23.45.0.67.89 will
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dnl set libat_gnu_ld_version to 12345. Zeros cause problems.
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dnl
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AC_DEFUN([LIBAT_CHECK_LINKER_FEATURES], [
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# If we're not using GNU ld, then there's no point in even trying these
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# tests. Check for that first. We should have already tested for gld
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# by now (in libtool), but require it now just to be safe...
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test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS=''
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test -z "$OPT_LDFLAGS" && OPT_LDFLAGS=''
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AC_REQUIRE([AC_PROG_LD])
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AC_REQUIRE([AC_PROG_AWK])
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# The name set by libtool depends on the version of libtool. Shame on us
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# for depending on an impl detail, but c'est la vie. Older versions used
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# ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on
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# top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually
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# makes sense). We'll test with_gnu_ld everywhere else, so if that isn't
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# set (hence we're using an older libtool), then set it.
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if test x${with_gnu_ld+set} != xset; then
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if test x${ac_cv_prog_gnu_ld+set} != xset; then
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# We got through "ac_require(ac_prog_ld)" and still not set? Huh?
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with_gnu_ld=no
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else
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with_gnu_ld=$ac_cv_prog_gnu_ld
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fi
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fi
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# Start by getting the version number. I think the libtool test already
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# does some of this, but throws away the result.
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libat_ld_is_gold=no
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if $LD --version 2>/dev/null | grep 'GNU gold'> /dev/null 2>&1; then
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libat_ld_is_gold=yes
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fi
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changequote(,)
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ldver=`$LD --version 2>/dev/null |
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sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'`
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changequote([,])
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libat_gnu_ld_version=`echo $ldver | \
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$AWK -F. '{ if (NF<3) [$]3=0; print ([$]1*100+[$]2)*100+[$]3 }'`
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# Set --gc-sections.
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if test "$with_gnu_ld" = "notbroken"; then
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# GNU ld it is! Joy and bunny rabbits!
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# All these tests are for C++; save the language and the compiler flags.
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# Need to do this so that g++ won't try to link in libstdc++
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ac_test_CFLAGS="${CFLAGS+set}"
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ac_save_CFLAGS="$CFLAGS"
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CFLAGS='-x c++ -Wl,--gc-sections'
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# Check for -Wl,--gc-sections
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# XXX This test is broken at the moment, as symbols required for linking
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# are now in libsupc++ (not built yet). In addition, this test has
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# cored on solaris in the past. In addition, --gc-sections doesn't
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# really work at the moment (keeps on discarding used sections, first
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# .eh_frame and now some of the glibc sections for iconv).
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# Bzzzzt. Thanks for playing, maybe next time.
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AC_MSG_CHECKING([for ld that supports -Wl,--gc-sections])
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AC_TRY_RUN([
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int main(void)
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{
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try { throw 1; }
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catch (...) { };
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return 0;
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}
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], [ac_sectionLDflags=yes],[ac_sectionLDflags=no], [ac_sectionLDflags=yes])
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if test "$ac_test_CFLAGS" = set; then
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CFLAGS="$ac_save_CFLAGS"
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else
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# this is the suspicious part
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CFLAGS=''
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fi
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if test "$ac_sectionLDflags" = "yes"; then
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SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
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fi
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AC_MSG_RESULT($ac_sectionLDflags)
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fi
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# Set linker optimization flags.
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if test x"$with_gnu_ld" = x"yes"; then
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OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS"
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fi
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AC_SUBST(SECTION_LDFLAGS)
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AC_SUBST(OPT_LDFLAGS)
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])
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dnl
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dnl If GNU ld is in use, check to see if tricky linker opts can be used. If
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dnl the native linker is in use, all variables will be defined to something
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dnl safe (like an empty string).
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dnl
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dnl Defines:
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dnl SECTION_LDFLAGS='-Wl,--gc-sections' if possible
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dnl OPT_LDFLAGS='-Wl,-O1' if possible
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dnl LD (as a side effect of testing)
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dnl Sets:
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dnl with_gnu_ld
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dnl libat_ld_is_gold (possibly)
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dnl libat_gnu_ld_version (possibly)
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dnl
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dnl The last will be a single integer, e.g., version 1.23.45.0.67.89 will
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dnl set libat_gnu_ld_version to 12345. Zeros cause problems.
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dnl
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AC_DEFUN([LIBAT_CHECK_LINKER_FEATURES], [
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# If we're not using GNU ld, then there's no point in even trying these
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# tests. Check for that first. We should have already tested for gld
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# by now (in libtool), but require it now just to be safe...
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test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS=''
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test -z "$OPT_LDFLAGS" && OPT_LDFLAGS=''
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AC_REQUIRE([AC_PROG_LD])
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AC_REQUIRE([AC_PROG_AWK])
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# The name set by libtool depends on the version of libtool. Shame on us
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# for depending on an impl detail, but c'est la vie. Older versions used
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# ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on
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# top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually
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# makes sense). We'll test with_gnu_ld everywhere else, so if that isn't
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# set (hence we're using an older libtool), then set it.
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if test x${with_gnu_ld+set} != xset; then
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if test x${ac_cv_prog_gnu_ld+set} != xset; then
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# We got through "ac_require(ac_prog_ld)" and still not set? Huh?
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with_gnu_ld=no
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else
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with_gnu_ld=$ac_cv_prog_gnu_ld
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fi
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fi
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# Start by getting the version number. I think the libtool test already
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# does some of this, but throws away the result.
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libat_ld_is_gold=no
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if $LD --version 2>/dev/null | grep 'GNU gold'> /dev/null 2>&1; then
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libat_ld_is_gold=yes
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fi
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changequote(,)
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ldver=`$LD --version 2>/dev/null |
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sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'`
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changequote([,])
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libat_gnu_ld_version=`echo $ldver | \
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$AWK -F. '{ if (NF<3) [$]3=0; print ([$]1*100+[$]2)*100+[$]3 }'`
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# Set --gc-sections.
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if test "$with_gnu_ld" = "notbroken"; then
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# GNU ld it is! Joy and bunny rabbits!
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# All these tests are for C++; save the language and the compiler flags.
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# Need to do this so that g++ won't try to link in libstdc++
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ac_test_CFLAGS="${CFLAGS+set}"
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ac_save_CFLAGS="$CFLAGS"
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CFLAGS='-x c++ -Wl,--gc-sections'
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# Check for -Wl,--gc-sections
|
||||
# XXX This test is broken at the moment, as symbols required for linking
|
||||
# are now in libsupc++ (not built yet). In addition, this test has
|
||||
# cored on solaris in the past. In addition, --gc-sections doesn't
|
||||
# really work at the moment (keeps on discarding used sections, first
|
||||
# .eh_frame and now some of the glibc sections for iconv).
|
||||
# Bzzzzt. Thanks for playing, maybe next time.
|
||||
AC_MSG_CHECKING([for ld that supports -Wl,--gc-sections])
|
||||
AC_TRY_RUN([
|
||||
int main(void)
|
||||
{
|
||||
try { throw 1; }
|
||||
catch (...) { };
|
||||
return 0;
|
||||
}
|
||||
], [ac_sectionLDflags=yes],[ac_sectionLDflags=no], [ac_sectionLDflags=yes])
|
||||
if test "$ac_test_CFLAGS" = set; then
|
||||
CFLAGS="$ac_save_CFLAGS"
|
||||
else
|
||||
# this is the suspicious part
|
||||
CFLAGS=''
|
||||
fi
|
||||
if test "$ac_sectionLDflags" = "yes"; then
|
||||
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
|
||||
fi
|
||||
AC_MSG_RESULT($ac_sectionLDflags)
|
||||
fi
|
||||
|
||||
# Set linker optimization flags.
|
||||
if test x"$with_gnu_ld" = x"yes"; then
|
||||
OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS"
|
||||
fi
|
||||
|
||||
AC_SUBST(SECTION_LDFLAGS)
|
||||
AC_SUBST(OPT_LDFLAGS)
|
||||
])
|
||||
|
||||
|
||||
dnl
|
||||
dnl Add version tags to symbols in shared library (or not), additionally
|
||||
dnl marking other symbols as private/local (or not).
|
||||
dnl
|
||||
dnl --enable-symvers=style adds a version script to the linker call when
|
||||
dnl creating the shared library. The choice of version script is
|
||||
dnl controlled by 'style'.
|
||||
dnl --disable-symvers does not.
|
||||
dnl + Usage: LIBAT_ENABLE_SYMVERS[(DEFAULT)]
|
||||
dnl Where DEFAULT is either 'yes' or 'no'. Passing `yes' tries to
|
||||
dnl choose a default style based on linker characteristics. Passing
|
||||
dnl 'no' disables versioning.
|
||||
dnl
|
||||
AC_DEFUN([LIBAT_ENABLE_SYMVERS], [
|
||||
|
||||
LIBAT_ENABLE(symvers,yes,[=STYLE],
|
||||
[enables symbol versioning of the shared library],
|
||||
[permit yes|no|gnu*|sun])
|
||||
|
||||
# If we never went through the LIBAT_CHECK_LINKER_FEATURES macro, then we
|
||||
# don't know enough about $LD to do tricks...
|
||||
AC_REQUIRE([LIBAT_CHECK_LINKER_FEATURES])
|
||||
|
||||
# Turn a 'yes' into a suitable default.
|
||||
if test x$enable_symvers = xyes ; then
|
||||
# FIXME The following test is too strict, in theory.
|
||||
if test $enable_shared = no || test "x$LD" = x; then
|
||||
enable_symvers=no
|
||||
else
|
||||
if test $with_gnu_ld = yes ; then
|
||||
enable_symvers=gnu
|
||||
else
|
||||
case ${target_os} in
|
||||
# Sun symbol versioning exists since Solaris 2.5.
|
||||
solaris2.[[5-9]]* | solaris2.1[[0-9]]*)
|
||||
enable_symvers=sun ;;
|
||||
*)
|
||||
enable_symvers=no ;;
|
||||
esac
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
# Check if 'sun' was requested on non-Solaris 2 platforms.
|
||||
if test x$enable_symvers = xsun ; then
|
||||
case ${target_os} in
|
||||
solaris2*)
|
||||
# All fine.
|
||||
;;
|
||||
*)
|
||||
# Unlikely to work.
|
||||
AC_MSG_WARN([=== You have requested Sun symbol versioning, but])
|
||||
AC_MSG_WARN([=== you are not targetting Solaris 2.])
|
||||
AC_MSG_WARN([=== Symbol versioning will be disabled.])
|
||||
enable_symvers=no
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
||||
# Check to see if libgcc_s exists, indicating that shared libgcc is possible.
|
||||
if test $enable_symvers != no; then
|
||||
AC_MSG_CHECKING([for shared libgcc])
|
||||
ac_save_CFLAGS="$CFLAGS"
|
||||
CFLAGS=' -lgcc_s'
|
||||
AC_TRY_LINK(, [return 0;], libat_shared_libgcc=yes, libat_shared_libgcc=no)
|
||||
CFLAGS="$ac_save_CFLAGS"
|
||||
if test $libat_shared_libgcc = no; then
|
||||
cat > conftest.c <<EOF
|
||||
int main (void) { return 0; }
|
||||
EOF
|
||||
changequote(,)dnl
|
||||
libat_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
|
||||
-shared -shared-libgcc -o conftest.so \
|
||||
conftest.c -v 2>&1 >/dev/null \
|
||||
| sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'`
|
||||
changequote([,])dnl
|
||||
rm -f conftest.c conftest.so
|
||||
if test x${libat_libgcc_s_suffix+set} = xset; then
|
||||
CFLAGS=" -lgcc_s$libat_libgcc_s_suffix"
|
||||
AC_TRY_LINK(, [return 0;], libat_shared_libgcc=yes)
|
||||
CFLAGS="$ac_save_CFLAGS"
|
||||
fi
|
||||
fi
|
||||
AC_MSG_RESULT($libat_shared_libgcc)
|
||||
fi
|
||||
|
||||
# For GNU ld, we need at least this version. The format is described in
|
||||
# LIBAT_CHECK_LINKER_FEATURES above.
|
||||
libat_min_gnu_ld_version=21400
|
||||
# XXXXXXXXXXX libat_gnu_ld_version=21390
|
||||
|
||||
# Check to see if unspecified "yes" value can win, given results above.
|
||||
# Change "yes" into either "no" or a style name.
|
||||
if test $enable_symvers != no && test $libat_shared_libgcc = yes; then
|
||||
if test $with_gnu_ld = yes; then
|
||||
if test $libat_gnu_ld_version -ge $libat_min_gnu_ld_version ; then
|
||||
enable_symvers=gnu
|
||||
elif test $libat_ld_is_gold = yes ; then
|
||||
enable_symvers=gnu
|
||||
else
|
||||
# The right tools, the right setup, but too old. Fallbacks?
|
||||
AC_MSG_WARN(=== Linker version $libat_gnu_ld_version is too old for)
|
||||
AC_MSG_WARN(=== full symbol versioning support in this release of GCC.)
|
||||
AC_MSG_WARN(=== You would need to upgrade your binutils to version)
|
||||
AC_MSG_WARN(=== $libat_min_gnu_ld_version or later and rebuild GCC.)
|
||||
if test $libat_gnu_ld_version -ge 21200 ; then
|
||||
# Globbing fix is present, proper block support is not.
|
||||
dnl AC_MSG_WARN([=== Dude, you are soooo close. Maybe we can fake it.])
|
||||
dnl enable_symvers=???
|
||||
AC_MSG_WARN([=== Symbol versioning will be disabled.])
|
||||
enable_symvers=no
|
||||
else
|
||||
# 2.11 or older.
|
||||
AC_MSG_WARN([=== Symbol versioning will be disabled.])
|
||||
enable_symvers=no
|
||||
fi
|
||||
fi
|
||||
elif test $enable_symvers = sun; then
|
||||
: All interesting versions of Sun ld support sun style symbol versioning.
|
||||
else
|
||||
# just fail for now
|
||||
AC_MSG_WARN([=== You have requested some kind of symbol versioning, but])
|
||||
AC_MSG_WARN([=== either you are not using a supported linker, or you are])
|
||||
AC_MSG_WARN([=== not building a shared libgcc_s (which is required).])
|
||||
AC_MSG_WARN([=== Symbol versioning will be disabled.])
|
||||
enable_symvers=no
|
||||
fi
|
||||
fi
|
||||
if test $enable_symvers = gnu; then
|
||||
AC_DEFINE(LIBAT_GNU_SYMBOL_VERSIONING, 1,
|
||||
[Define to 1 if GNU symbol versioning is used for libatomic.])
|
||||
fi
|
||||
|
||||
AM_CONDITIONAL(LIBAT_BUILD_VERSIONED_SHLIB, test $enable_symvers != no)
|
||||
AM_CONDITIONAL(LIBAT_BUILD_VERSIONED_SHLIB_GNU, test $enable_symvers = gnu)
|
||||
AM_CONDITIONAL(LIBAT_BUILD_VERSIONED_SHLIB_SUN, test $enable_symvers = sun)
|
||||
AC_MSG_NOTICE(versioning on shared library symbols is $enable_symvers)
|
||||
])
|
||||
|
|
|
|||
444
libffi/configure
vendored
444
libffi/configure
vendored
|
|
@ -604,6 +604,14 @@ ac_subst_vars='am__EXEEXT_FALSE
|
|||
am__EXEEXT_TRUE
|
||||
LTLIBOBJS
|
||||
LIBOBJS
|
||||
LIBAT_BUILD_VERSIONED_SHLIB_SUN_FALSE
|
||||
LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE
|
||||
LIBAT_BUILD_VERSIONED_SHLIB_GNU_FALSE
|
||||
LIBAT_BUILD_VERSIONED_SHLIB_GNU_TRUE
|
||||
LIBAT_BUILD_VERSIONED_SHLIB_FALSE
|
||||
LIBAT_BUILD_VERSIONED_SHLIB_TRUE
|
||||
OPT_LDFLAGS
|
||||
SECTION_LDFLAGS
|
||||
toolexeclibdir
|
||||
toolexecdir
|
||||
FFI_DEBUG_FALSE
|
||||
|
|
@ -768,6 +776,7 @@ enable_debug
|
|||
enable_structs
|
||||
enable_raw_api
|
||||
enable_purify_safety
|
||||
enable_symvers
|
||||
'
|
||||
ac_precious_vars='build_alias
|
||||
host_alias
|
||||
|
|
@ -1416,6 +1425,8 @@ Optional Features:
|
|||
--disable-structs omit code for struct support
|
||||
--disable-raw-api make the raw api unavailable
|
||||
--enable-purify-safety purify-safe mode
|
||||
--enable-symvers=STYLE enables symbol versioning of the shared library
|
||||
[default=yes]
|
||||
|
||||
Optional Packages:
|
||||
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
|
||||
|
|
@ -9347,7 +9358,7 @@ _LT_EOF
|
|||
if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
|
||||
export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
|
||||
else
|
||||
export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
|
||||
export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
|
||||
fi
|
||||
aix_use_runtimelinking=no
|
||||
|
||||
|
|
@ -11375,7 +11386,7 @@ else
|
|||
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
|
||||
lt_status=$lt_dlunknown
|
||||
cat > conftest.$ac_ext <<_LT_EOF
|
||||
#line 11378 "configure"
|
||||
#line 11389 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#if HAVE_DLFCN_H
|
||||
|
|
@ -11481,7 +11492,7 @@ else
|
|||
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
|
||||
lt_status=$lt_dlunknown
|
||||
cat > conftest.$ac_ext <<_LT_EOF
|
||||
#line 11484 "configure"
|
||||
#line 11495 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#if HAVE_DLFCN_H
|
||||
|
|
@ -13833,7 +13844,7 @@ $as_echo_n "checking whether the $compiler linker ($LD) supports shared librarie
|
|||
if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
|
||||
export_symbols_cmds_CXX='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
|
||||
else
|
||||
export_symbols_cmds_CXX='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
|
||||
export_symbols_cmds_CXX='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
|
||||
fi
|
||||
;;
|
||||
pw32*)
|
||||
|
|
@ -16009,6 +16020,419 @@ else
|
|||
multilib_arg=
|
||||
fi
|
||||
|
||||
# Check linker support.
|
||||
|
||||
|
||||
# Check whether --with-gnu-ld was given.
|
||||
if test "${with_gnu_ld+set}" = set; then :
|
||||
withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
|
||||
else
|
||||
with_gnu_ld=no
|
||||
fi
|
||||
|
||||
ac_prog=ld
|
||||
if test "$GCC" = yes; then
|
||||
# Check if gcc -print-prog-name=ld gives a path.
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
|
||||
$as_echo_n "checking for ld used by $CC... " >&6; }
|
||||
case $host in
|
||||
*-*-mingw*)
|
||||
# gcc leaves a trailing carriage return which upsets mingw
|
||||
ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
|
||||
*)
|
||||
ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
|
||||
esac
|
||||
case $ac_prog in
|
||||
# Accept absolute paths.
|
||||
[\\/]* | ?:[\\/]*)
|
||||
re_direlt='/[^/][^/]*/\.\./'
|
||||
# Canonicalize the pathname of ld
|
||||
ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
|
||||
while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
|
||||
ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
|
||||
done
|
||||
test -z "$LD" && LD="$ac_prog"
|
||||
;;
|
||||
"")
|
||||
# If it fails, then pretend we aren't using GCC.
|
||||
ac_prog=ld
|
||||
;;
|
||||
*)
|
||||
# If it is relative, then search for the first ld in PATH.
|
||||
with_gnu_ld=unknown
|
||||
;;
|
||||
esac
|
||||
elif test "$with_gnu_ld" = yes; then
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
|
||||
$as_echo_n "checking for GNU ld... " >&6; }
|
||||
else
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
|
||||
$as_echo_n "checking for non-GNU ld... " >&6; }
|
||||
fi
|
||||
if test "${lt_cv_path_LD+set}" = set; then :
|
||||
$as_echo_n "(cached) " >&6
|
||||
else
|
||||
if test -z "$LD"; then
|
||||
lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
|
||||
for ac_dir in $PATH; do
|
||||
IFS="$lt_save_ifs"
|
||||
test -z "$ac_dir" && ac_dir=.
|
||||
if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
|
||||
lt_cv_path_LD="$ac_dir/$ac_prog"
|
||||
# Check to see if the program is GNU ld. I'd rather use --version,
|
||||
# but apparently some variants of GNU ld only accept -v.
|
||||
# Break only if it was the GNU/non-GNU ld that we prefer.
|
||||
case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
|
||||
*GNU* | *'with BFD'*)
|
||||
test "$with_gnu_ld" != no && break
|
||||
;;
|
||||
*)
|
||||
test "$with_gnu_ld" != yes && break
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
done
|
||||
IFS="$lt_save_ifs"
|
||||
else
|
||||
lt_cv_path_LD="$LD" # Let the user override the test with a path.
|
||||
fi
|
||||
fi
|
||||
|
||||
LD="$lt_cv_path_LD"
|
||||
if test -n "$LD"; then
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
|
||||
$as_echo "$LD" >&6; }
|
||||
else
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
||||
$as_echo "no" >&6; }
|
||||
fi
|
||||
test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
|
||||
$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
|
||||
if test "${lt_cv_prog_gnu_ld+set}" = set; then :
|
||||
$as_echo_n "(cached) " >&6
|
||||
else
|
||||
# I'd rather use --version here, but apparently some GNU lds only accept -v.
|
||||
case `$LD -v 2>&1 </dev/null` in
|
||||
*GNU* | *'with BFD'*)
|
||||
lt_cv_prog_gnu_ld=yes
|
||||
;;
|
||||
*)
|
||||
lt_cv_prog_gnu_ld=no
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5
|
||||
$as_echo "$lt_cv_prog_gnu_ld" >&6; }
|
||||
with_gnu_ld=$lt_cv_prog_gnu_ld
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
# If we're not using GNU ld, then there's no point in even trying these
|
||||
# tests. Check for that first. We should have already tested for gld
|
||||
# by now (in libtool), but require it now just to be safe...
|
||||
test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS=''
|
||||
test -z "$OPT_LDFLAGS" && OPT_LDFLAGS=''
|
||||
|
||||
|
||||
|
||||
# The name set by libtool depends on the version of libtool. Shame on us
|
||||
# for depending on an impl detail, but c'est la vie. Older versions used
|
||||
# ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on
|
||||
# top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually
|
||||
# makes sense). We'll test with_gnu_ld everywhere else, so if that isn't
|
||||
# set (hence we're using an older libtool), then set it.
|
||||
if test x${with_gnu_ld+set} != xset; then
|
||||
if test x${ac_cv_prog_gnu_ld+set} != xset; then
|
||||
# We got through "ac_require(ac_prog_ld)" and still not set? Huh?
|
||||
with_gnu_ld=no
|
||||
else
|
||||
with_gnu_ld=$ac_cv_prog_gnu_ld
|
||||
fi
|
||||
fi
|
||||
|
||||
# Start by getting the version number. I think the libtool test already
|
||||
# does some of this, but throws away the result.
|
||||
libat_ld_is_gold=no
|
||||
if $LD --version 2>/dev/null | grep 'GNU gold'> /dev/null 2>&1; then
|
||||
libat_ld_is_gold=yes
|
||||
fi
|
||||
|
||||
ldver=`$LD --version 2>/dev/null |
|
||||
sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'`
|
||||
|
||||
libat_gnu_ld_version=`echo $ldver | \
|
||||
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
|
||||
|
||||
# Set --gc-sections.
|
||||
if test "$with_gnu_ld" = "notbroken"; then
|
||||
# GNU ld it is! Joy and bunny rabbits!
|
||||
|
||||
# All these tests are for C++; save the language and the compiler flags.
|
||||
# Need to do this so that g++ won't try to link in libstdc++
|
||||
ac_test_CFLAGS="${CFLAGS+set}"
|
||||
ac_save_CFLAGS="$CFLAGS"
|
||||
CFLAGS='-x c++ -Wl,--gc-sections'
|
||||
|
||||
# Check for -Wl,--gc-sections
|
||||
# XXX This test is broken at the moment, as symbols required for linking
|
||||
# are now in libsupc++ (not built yet). In addition, this test has
|
||||
# cored on solaris in the past. In addition, --gc-sections doesn't
|
||||
# really work at the moment (keeps on discarding used sections, first
|
||||
# .eh_frame and now some of the glibc sections for iconv).
|
||||
# Bzzzzt. Thanks for playing, maybe next time.
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5
|
||||
$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; }
|
||||
if test "$cross_compiling" = yes; then :
|
||||
ac_sectionLDflags=yes
|
||||
else
|
||||
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
|
||||
/* end confdefs.h. */
|
||||
|
||||
int main(void)
|
||||
{
|
||||
try { throw 1; }
|
||||
catch (...) { };
|
||||
return 0;
|
||||
}
|
||||
|
||||
_ACEOF
|
||||
if ac_fn_c_try_run "$LINENO"; then :
|
||||
ac_sectionLDflags=yes
|
||||
else
|
||||
ac_sectionLDflags=no
|
||||
fi
|
||||
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
|
||||
conftest.$ac_objext conftest.beam conftest.$ac_ext
|
||||
fi
|
||||
|
||||
if test "$ac_test_CFLAGS" = set; then
|
||||
CFLAGS="$ac_save_CFLAGS"
|
||||
else
|
||||
# this is the suspicious part
|
||||
CFLAGS=''
|
||||
fi
|
||||
if test "$ac_sectionLDflags" = "yes"; then
|
||||
SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
|
||||
fi
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_sectionLDflags" >&5
|
||||
$as_echo "$ac_sectionLDflags" >&6; }
|
||||
fi
|
||||
|
||||
# Set linker optimization flags.
|
||||
if test x"$with_gnu_ld" = x"yes"; then
|
||||
OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS"
|
||||
fi
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
# Check whether --enable-symvers was given.
|
||||
if test "${enable_symvers+set}" = set; then :
|
||||
enableval=$enable_symvers;
|
||||
case "$enableval" in
|
||||
yes|no|gnu*|sun) ;;
|
||||
*) as_fn_error "Unknown argument to enable/disable symvers" "$LINENO" 5 ;;
|
||||
esac
|
||||
|
||||
else
|
||||
enable_symvers=yes
|
||||
fi
|
||||
|
||||
|
||||
|
||||
# If we never went through the LIBAT_CHECK_LINKER_FEATURES macro, then we
|
||||
# don't know enough about $LD to do tricks...
|
||||
|
||||
|
||||
# Turn a 'yes' into a suitable default.
|
||||
if test x$enable_symvers = xyes ; then
|
||||
# FIXME The following test is too strict, in theory.
|
||||
if test $enable_shared = no || test "x$LD" = x; then
|
||||
enable_symvers=no
|
||||
else
|
||||
if test $with_gnu_ld = yes ; then
|
||||
enable_symvers=gnu
|
||||
else
|
||||
case ${target_os} in
|
||||
# Sun symbol versioning exists since Solaris 2.5.
|
||||
solaris2.[5-9]* | solaris2.1[0-9]*)
|
||||
enable_symvers=sun ;;
|
||||
*)
|
||||
enable_symvers=no ;;
|
||||
esac
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
# Check if 'sun' was requested on non-Solaris 2 platforms.
|
||||
if test x$enable_symvers = xsun ; then
|
||||
case ${target_os} in
|
||||
solaris2*)
|
||||
# All fine.
|
||||
;;
|
||||
*)
|
||||
# Unlikely to work.
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5
|
||||
$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;}
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not targetting Solaris 2." >&5
|
||||
$as_echo "$as_me: WARNING: === you are not targetting Solaris 2." >&2;}
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5
|
||||
$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
|
||||
enable_symvers=no
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
||||
# Check to see if libgcc_s exists, indicating that shared libgcc is possible.
|
||||
if test $enable_symvers != no; then
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared libgcc" >&5
|
||||
$as_echo_n "checking for shared libgcc... " >&6; }
|
||||
ac_save_CFLAGS="$CFLAGS"
|
||||
CFLAGS=' -lgcc_s'
|
||||
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
|
||||
/* end confdefs.h. */
|
||||
|
||||
int
|
||||
main ()
|
||||
{
|
||||
return 0;
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
if ac_fn_c_try_link "$LINENO"; then :
|
||||
libat_shared_libgcc=yes
|
||||
else
|
||||
libat_shared_libgcc=no
|
||||
fi
|
||||
rm -f core conftest.err conftest.$ac_objext \
|
||||
conftest$ac_exeext conftest.$ac_ext
|
||||
CFLAGS="$ac_save_CFLAGS"
|
||||
if test $libat_shared_libgcc = no; then
|
||||
cat > conftest.c <<EOF
|
||||
int main (void) { return 0; }
|
||||
EOF
|
||||
libat_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
|
||||
-shared -shared-libgcc -o conftest.so \
|
||||
conftest.c -v 2>&1 >/dev/null \
|
||||
| sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'`
|
||||
rm -f conftest.c conftest.so
|
||||
if test x${libat_libgcc_s_suffix+set} = xset; then
|
||||
CFLAGS=" -lgcc_s$libat_libgcc_s_suffix"
|
||||
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
|
||||
/* end confdefs.h. */
|
||||
|
||||
int
|
||||
main ()
|
||||
{
|
||||
return 0;
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
if ac_fn_c_try_link "$LINENO"; then :
|
||||
libat_shared_libgcc=yes
|
||||
fi
|
||||
rm -f core conftest.err conftest.$ac_objext \
|
||||
conftest$ac_exeext conftest.$ac_ext
|
||||
CFLAGS="$ac_save_CFLAGS"
|
||||
fi
|
||||
fi
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_shared_libgcc" >&5
|
||||
$as_echo "$libat_shared_libgcc" >&6; }
|
||||
fi
|
||||
|
||||
# For GNU ld, we need at least this version. The format is described in
|
||||
# LIBAT_CHECK_LINKER_FEATURES above.
|
||||
libat_min_gnu_ld_version=21400
|
||||
# XXXXXXXXXXX libat_gnu_ld_version=21390
|
||||
|
||||
# Check to see if unspecified "yes" value can win, given results above.
|
||||
# Change "yes" into either "no" or a style name.
|
||||
if test $enable_symvers != no && test $libat_shared_libgcc = yes; then
|
||||
if test $with_gnu_ld = yes; then
|
||||
if test $libat_gnu_ld_version -ge $libat_min_gnu_ld_version ; then
|
||||
enable_symvers=gnu
|
||||
elif test $libat_ld_is_gold = yes ; then
|
||||
enable_symvers=gnu
|
||||
else
|
||||
# The right tools, the right setup, but too old. Fallbacks?
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Linker version $libat_gnu_ld_version is too old for" >&5
|
||||
$as_echo "$as_me: WARNING: === Linker version $libat_gnu_ld_version is too old for" >&2;}
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === full symbol versioning support in this release of GCC." >&5
|
||||
$as_echo "$as_me: WARNING: === full symbol versioning support in this release of GCC." >&2;}
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You would need to upgrade your binutils to version" >&5
|
||||
$as_echo "$as_me: WARNING: === You would need to upgrade your binutils to version" >&2;}
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === $libat_min_gnu_ld_version or later and rebuild GCC." >&5
|
||||
$as_echo "$as_me: WARNING: === $libat_min_gnu_ld_version or later and rebuild GCC." >&2;}
|
||||
if test $libat_gnu_ld_version -ge 21200 ; then
|
||||
# Globbing fix is present, proper block support is not.
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5
|
||||
$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
|
||||
enable_symvers=no
|
||||
else
|
||||
# 2.11 or older.
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5
|
||||
$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
|
||||
enable_symvers=no
|
||||
fi
|
||||
fi
|
||||
elif test $enable_symvers = sun; then
|
||||
: All interesting versions of Sun ld support sun style symbol versioning.
|
||||
else
|
||||
# just fail for now
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested some kind of symbol versioning, but" >&5
|
||||
$as_echo "$as_me: WARNING: === You have requested some kind of symbol versioning, but" >&2;}
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === either you are not using a supported linker, or you are" >&5
|
||||
$as_echo "$as_me: WARNING: === either you are not using a supported linker, or you are" >&2;}
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === not building a shared libgcc_s (which is required)." >&5
|
||||
$as_echo "$as_me: WARNING: === not building a shared libgcc_s (which is required)." >&2;}
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5
|
||||
$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
|
||||
enable_symvers=no
|
||||
fi
|
||||
fi
|
||||
if test $enable_symvers = gnu; then
|
||||
|
||||
$as_echo "#define LIBAT_GNU_SYMBOL_VERSIONING 1" >>confdefs.h
|
||||
|
||||
fi
|
||||
|
||||
if test $enable_symvers != no; then
|
||||
LIBAT_BUILD_VERSIONED_SHLIB_TRUE=
|
||||
LIBAT_BUILD_VERSIONED_SHLIB_FALSE='#'
|
||||
else
|
||||
LIBAT_BUILD_VERSIONED_SHLIB_TRUE='#'
|
||||
LIBAT_BUILD_VERSIONED_SHLIB_FALSE=
|
||||
fi
|
||||
|
||||
if test $enable_symvers = gnu; then
|
||||
LIBAT_BUILD_VERSIONED_SHLIB_GNU_TRUE=
|
||||
LIBAT_BUILD_VERSIONED_SHLIB_GNU_FALSE='#'
|
||||
else
|
||||
LIBAT_BUILD_VERSIONED_SHLIB_GNU_TRUE='#'
|
||||
LIBAT_BUILD_VERSIONED_SHLIB_GNU_FALSE=
|
||||
fi
|
||||
|
||||
if test $enable_symvers = sun; then
|
||||
LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE=
|
||||
LIBAT_BUILD_VERSIONED_SHLIB_SUN_FALSE='#'
|
||||
else
|
||||
LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE='#'
|
||||
LIBAT_BUILD_VERSIONED_SHLIB_SUN_FALSE=
|
||||
fi
|
||||
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: versioning on shared library symbols is $enable_symvers" >&5
|
||||
$as_echo "$as_me: versioning on shared library symbols is $enable_symvers" >&6;}
|
||||
|
||||
|
||||
ac_config_commands="$ac_config_commands include"
|
||||
|
||||
ac_config_commands="$ac_config_commands src"
|
||||
|
|
@ -16170,6 +16594,18 @@ if test -z "${FFI_DEBUG_TRUE}" && test -z "${FFI_DEBUG_FALSE}"; then
|
|||
as_fn_error "conditional \"FFI_DEBUG\" was never defined.
|
||||
Usually this means the macro was only invoked conditionally." "$LINENO" 5
|
||||
fi
|
||||
if test -z "${LIBAT_BUILD_VERSIONED_SHLIB_TRUE}" && test -z "${LIBAT_BUILD_VERSIONED_SHLIB_FALSE}"; then
|
||||
as_fn_error "conditional \"LIBAT_BUILD_VERSIONED_SHLIB\" was never defined.
|
||||
Usually this means the macro was only invoked conditionally." "$LINENO" 5
|
||||
fi
|
||||
if test -z "${LIBAT_BUILD_VERSIONED_SHLIB_GNU_TRUE}" && test -z "${LIBAT_BUILD_VERSIONED_SHLIB_GNU_FALSE}"; then
|
||||
as_fn_error "conditional \"LIBAT_BUILD_VERSIONED_SHLIB_GNU\" was never defined.
|
||||
Usually this means the macro was only invoked conditionally." "$LINENO" 5
|
||||
fi
|
||||
if test -z "${LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE}" && test -z "${LIBAT_BUILD_VERSIONED_SHLIB_SUN_FALSE}"; then
|
||||
as_fn_error "conditional \"LIBAT_BUILD_VERSIONED_SHLIB_SUN\" was never defined.
|
||||
Usually this means the macro was only invoked conditionally." "$LINENO" 5
|
||||
fi
|
||||
|
||||
: ${CONFIG_STATUS=./config.status}
|
||||
ac_write_fail=0
|
||||
|
|
|
|||
|
|
@ -355,6 +355,9 @@ else
|
|||
multilib_arg=
|
||||
fi
|
||||
|
||||
# Check linker support.
|
||||
LIBAT_ENABLE_SYMVERS
|
||||
|
||||
AC_CONFIG_COMMANDS(include, [test -d include || mkdir include])
|
||||
AC_CONFIG_COMMANDS(src, [
|
||||
test -d src || mkdir src
|
||||
|
|
|
|||
|
|
@ -166,6 +166,7 @@ NM = @NM@
|
|||
NMEDIT = @NMEDIT@
|
||||
OBJDUMP = @OBJDUMP@
|
||||
OBJEXT = @OBJEXT@
|
||||
OPT_LDFLAGS = @OPT_LDFLAGS@
|
||||
OTOOL = @OTOOL@
|
||||
OTOOL64 = @OTOOL64@
|
||||
PACKAGE = @PACKAGE@
|
||||
|
|
@ -177,6 +178,7 @@ PACKAGE_URL = @PACKAGE_URL@
|
|||
PACKAGE_VERSION = @PACKAGE_VERSION@
|
||||
PATH_SEPARATOR = @PATH_SEPARATOR@
|
||||
RANLIB = @RANLIB@
|
||||
SECTION_LDFLAGS = @SECTION_LDFLAGS@
|
||||
SED = @SED@
|
||||
SET_MAKE = @SET_MAKE@
|
||||
SHELL = @SHELL@
|
||||
|
|
|
|||
70
libffi/libffi.map
Normal file
70
libffi/libffi.map
Normal file
|
|
@ -0,0 +1,70 @@
|
|||
LIBFFI_BASE_5 {
|
||||
global:
|
||||
/* Exported data variables. */
|
||||
ffi_type_void;
|
||||
ffi_type_uint8;
|
||||
ffi_type_sint8;
|
||||
ffi_type_uint16;
|
||||
ffi_type_sint16;
|
||||
ffi_type_uint32;
|
||||
ffi_type_sint32;
|
||||
ffi_type_uint64;
|
||||
ffi_type_sint64;
|
||||
ffi_type_float;
|
||||
ffi_type_double;
|
||||
ffi_type_longdouble;
|
||||
ffi_type_pointer;
|
||||
|
||||
/* Exported functions. */
|
||||
ffi_call;
|
||||
ffi_prep_cif;
|
||||
ffi_prep_cif_var;
|
||||
|
||||
ffi_raw_call;
|
||||
ffi_ptrarray_to_raw;
|
||||
ffi_raw_to_ptrarray;
|
||||
ffi_raw_size;
|
||||
|
||||
ffi_java_raw_call;
|
||||
ffi_java_ptrarray_to_raw;
|
||||
ffi_java_raw_to_ptrarray;
|
||||
ffi_java_raw_size;
|
||||
|
||||
/* Functions in the ffi.h header, but not exported.
|
||||
These are listed here for documentation purposes only.
|
||||
ffi_prep_types
|
||||
ffi_prep_cif_core
|
||||
*/
|
||||
|
||||
local:
|
||||
*;
|
||||
};
|
||||
|
||||
/* This section is optional based on FFI_TARGET_HAS_COMPLEX_TYPE. */
|
||||
LIBFFI_COMPLEX_5 {
|
||||
global:
|
||||
/* Exported data variables. */
|
||||
ffi_type_complex_float;
|
||||
ffi_type_complex_double;
|
||||
ffi_type_complex_longdouble;
|
||||
} LIBFFI_BASE_5;
|
||||
|
||||
/* This section is optional based on FFI_CLOSURES. */
|
||||
LIBFFI_CLOSURE_5 {
|
||||
global:
|
||||
ffi_closure_alloc;
|
||||
ffi_closure_free;
|
||||
ffi_prep_closure;
|
||||
ffi_prep_closure_loc;
|
||||
ffi_prep_raw_closure;
|
||||
ffi_prep_raw_closure_loc;
|
||||
ffi_prep_java_raw_closure;
|
||||
ffi_prep_java_raw_closure_loc;
|
||||
} LIBFFI_BASE_5;
|
||||
|
||||
/* This section is optional based on FFI_GO_CLOSURES. */
|
||||
LIBFFI_GO_CLOSURE_5 {
|
||||
global:
|
||||
ffi_call_go;
|
||||
ffi_prep_go_closure;
|
||||
} LIBFFI_CLOSURE_5;
|
||||
|
|
@ -3,4 +3,4 @@
|
|||
# a separate file so that version updates don't involve re-running
|
||||
# automake.
|
||||
# CURRENT:REVISION:AGE
|
||||
4:1:0
|
||||
5:0:0
|
||||
|
|
|
|||
|
|
@ -164,6 +164,7 @@ NM = @NM@
|
|||
NMEDIT = @NMEDIT@
|
||||
OBJDUMP = @OBJDUMP@
|
||||
OBJEXT = @OBJEXT@
|
||||
OPT_LDFLAGS = @OPT_LDFLAGS@
|
||||
OTOOL = @OTOOL@
|
||||
OTOOL64 = @OTOOL64@
|
||||
PACKAGE = @PACKAGE@
|
||||
|
|
@ -175,6 +176,7 @@ PACKAGE_URL = @PACKAGE_URL@
|
|||
PACKAGE_VERSION = @PACKAGE_VERSION@
|
||||
PATH_SEPARATOR = @PATH_SEPARATOR@
|
||||
RANLIB = @RANLIB@
|
||||
SECTION_LDFLAGS = @SECTION_LDFLAGS@
|
||||
SED = @SED@
|
||||
SET_MAKE = @SET_MAKE@
|
||||
SHELL = @SHELL@
|
||||
|
|
|
|||
|
|
@ -135,6 +135,7 @@ NM = @NM@
|
|||
NMEDIT = @NMEDIT@
|
||||
OBJDUMP = @OBJDUMP@
|
||||
OBJEXT = @OBJEXT@
|
||||
OPT_LDFLAGS = @OPT_LDFLAGS@
|
||||
OTOOL = @OTOOL@
|
||||
OTOOL64 = @OTOOL64@
|
||||
PACKAGE = @PACKAGE@
|
||||
|
|
@ -146,6 +147,7 @@ PACKAGE_URL = @PACKAGE_URL@
|
|||
PACKAGE_VERSION = @PACKAGE_VERSION@
|
||||
PATH_SEPARATOR = @PATH_SEPARATOR@
|
||||
RANLIB = @RANLIB@
|
||||
SECTION_LDFLAGS = @SECTION_LDFLAGS@
|
||||
SED = @SED@
|
||||
SET_MAKE = @SET_MAKE@
|
||||
SHELL = @SHELL@
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue