diff --git a/libphobos/ChangeLog b/libphobos/ChangeLog index 1051fb84a6c..c15227b4f97 100644 --- a/libphobos/ChangeLog +++ b/libphobos/ChangeLog @@ -1,3 +1,12 @@ +2019-05-07 Rainer Orth + + * m4/druntime/os.m4 (DRUNTIME_OS_LINK_SPEC): Only use -z + relax=transtls if linker supports it. + * configure.ac (enable_libphobos, LIBPHOBOS_SUPPORTED): Move down. + (x86_64-*-solaris2.* | i?86-*-solaris2.*): Only + mark supported with either gld or ld -z relax=transtls. + * configure: Regenerate. + 2019-05-02 Maciej W. Rozycki * std/math.d (IeeeFlags.getIeeeFlags): Handle RISC-V soft-float ABI. diff --git a/libphobos/configure b/libphobos/configure index e2977b3cc74..95a2b423218 100755 --- a/libphobos/configure +++ b/libphobos/configure @@ -636,6 +636,8 @@ LIBOBJS GDCFLAGSX libtool_VERSION SPEC_PHOBOS_DEPS +ENABLE_LIBPHOBOS_FALSE +ENABLE_LIBPHOBOS_TRUE gdc_include_dir libphobos_toolexeclibdir libphobos_toolexecdir @@ -698,8 +700,6 @@ DRUNTIME_GC_ENABLE_TRUE libphobos_srcdir libphobos_builddir get_gcc_base_ver -ENABLE_LIBPHOBOS_FALSE -ENABLE_LIBPHOBOS_TRUE phobos_compiler_shared_flag phobos_compiler_pic_flag OTOOL64 @@ -827,7 +827,6 @@ with_pic enable_fast_install with_gnu_ld enable_libtool_lock -enable_libphobos with_gcc_major_version_only enable_werror enable_druntime_gc @@ -838,6 +837,7 @@ with_libbacktrace with_target_system_zlib with_cross_host enable_version_specific_runtime_libs +enable_libphobos ' ac_precious_vars='build_alias host_alias @@ -1478,7 +1478,6 @@ Optional Features: --enable-fast-install[=PKGS] optimize for fast installation [default=yes] --disable-libtool-lock avoid locking (might break parallel builds) - --enable-libphobos Enable libphobos --enable-werror turns on -Werror [default=no] --enable-druntime-gc enable D runtime garbage collector (default: yes) --enable-unix enables Unix runtime (default: yes, for Unix @@ -1489,6 +1488,7 @@ Optional Features: --enable-version-specific-runtime-libs Specify that runtime libraries should be installed in a compiler-specific directory + --enable-libphobos Enable libphobos Optional Packages: --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] @@ -13921,56 +13921,6 @@ fi lt_prog_compiler_pic_D="$phobos_compiler_shared_flag" pic_mode='default' -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-libphobos" >&5 -$as_echo_n "checking for --enable-libphobos... " >&6; } -# Check whether --enable-libphobos was given. -if test "${enable_libphobos+set}" = set; then : - enableval=$enable_libphobos; -fi - -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libphobos" >&5 -$as_echo "$enable_libphobos" >&6; } - -# See if supported. -unset LIBPHOBOS_SUPPORTED -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for host support for libphobos" >&5 -$as_echo_n "checking for host support for libphobos... " >&6; } -. ${srcdir}/configure.tgt -case ${host} in - x86_64-*-solaris2.* | i?86-*-solaris2.*) - # libphobos doesn't compile with the Solaris/x86 assembler due to a - # relatively low linelength limit. - as_prog=`$CC -print-prog-name=as` - if test -n "$as_prog" && $as_prog -v /dev/null 2>&1 | grep GNU > /dev/null 2>&1; then - druntime_cv_use_gas=yes; - else - druntime_cv_use_gas=no; - fi - rm -f a.out - if test x$druntime_cv_use_gas = xno; then - LIBPHOBOS_SUPPORTED=no - fi - ;; -esac -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBPHOBOS_SUPPORTED" >&5 -$as_echo "$LIBPHOBOS_SUPPORTED" >&6; } - -# Decide if it's usable. -case $LIBPHOBOS_SUPPORTED:$enable_libphobos in -*:no) use_libphobos=no ;; -*:yes) use_libphobos=yes ;; -yes:*) use_libphobos=yes ;; -*:*) use_libphobos=no ;; -esac - if test x$use_libphobos = xyes; then - ENABLE_LIBPHOBOS_TRUE= - ENABLE_LIBPHOBOS_FALSE='#' -else - ENABLE_LIBPHOBOS_TRUE='#' - ENABLE_LIBPHOBOS_FALSE= -fi - - # Determine what GCC version number to use in filesystem paths. get_gcc_base_ver="cat" @@ -14407,10 +14357,22 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu # relocs. Work around by disabling TLS transitions. Not necessary # on 32-bit x86, but cannot be distinguished reliably in specs. druntime_ld_prog=`$CC -print-prog-name=ld` + druntime_ld_gld=no + druntime_ld_relax_transtls=no if test -n "$druntime_ld_prog" \ && $druntime_ld_prog -v 2>&1 | grep GNU > /dev/null 2>&1; then - : + druntime_ld_gld=yes else + echo 'int main (void) { return 0; }' > conftest.c + save_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS -Wl,-z,relax=transtls" + if $CC $CFLAGS $LDFLAGS -o conftest conftest.c > /dev/null 2>&1; then + druntime_ld_relax_transtls=yes + fi + LDFLAGS="$save_LDFLAGS" + rm -f conftest.c conftest + fi + if test "$druntime_ld_relax_transtls" = "yes"; then OS_LINK_SPEC='-z relax=transtls' fi ;; @@ -15298,6 +15260,60 @@ $as_echo "$version_specific_libs" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-libphobos" >&5 +$as_echo_n "checking for --enable-libphobos... " >&6; } +# Check whether --enable-libphobos was given. +if test "${enable_libphobos+set}" = set; then : + enableval=$enable_libphobos; +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libphobos" >&5 +$as_echo "$enable_libphobos" >&6; } + +# See if supported. +unset LIBPHOBOS_SUPPORTED +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for host support for libphobos" >&5 +$as_echo_n "checking for host support for libphobos... " >&6; } +. ${srcdir}/configure.tgt +case ${host} in + x86_64-*-solaris2.* | i?86-*-solaris2.*) + # libphobos doesn't compile with the Solaris/x86 assembler due to a + # relatively low linelength limit. + as_prog=`$CC -print-prog-name=as` + if test -n "$as_prog" && $as_prog -v /dev/null 2>&1 | grep GNU > /dev/null 2>&1; then + druntime_cv_use_gas=yes; + else + druntime_cv_use_gas=no; + fi + rm -f a.out + if test x$druntime_cv_use_gas = xno; then + LIBPHOBOS_SUPPORTED=no + fi + # 64-bit D execution fails with Solaris ld without -z relax=transtls support. + if test "$druntime_ld_gld" = "no" && test "$druntime_ld_relax_transtls" = "no"; then + LIBPHOBOS_SUPPORTED=no + fi + ;; +esac +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBPHOBOS_SUPPORTED" >&5 +$as_echo "$LIBPHOBOS_SUPPORTED" >&6; } + +# Decide if it's usable. +case $LIBPHOBOS_SUPPORTED:$enable_libphobos in +*:no) use_libphobos=no ;; +*:yes) use_libphobos=yes ;; +yes:*) use_libphobos=yes ;; +*:*) use_libphobos=no ;; +esac + if test x$use_libphobos = xyes; then + ENABLE_LIBPHOBOS_TRUE= + ENABLE_LIBPHOBOS_FALSE='#' +else + ENABLE_LIBPHOBOS_TRUE='#' + ENABLE_LIBPHOBOS_FALSE= +fi + + # Add drtbegin.o/drtend.o to startfile/endfile specs in libgphobos.spec if test "$DCFG_MINFO_BRACKETING" = "false"; then DRTSTUFF_SPEC=$srcdir/src/drtstuff.spec @@ -15485,10 +15501,6 @@ if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi -if test -z "${ENABLE_LIBPHOBOS_TRUE}" && test -z "${ENABLE_LIBPHOBOS_FALSE}"; then - as_fn_error $? "conditional \"ENABLE_LIBPHOBOS\" was never defined. -Usually this means the macro was only invoked conditionally." "$LINENO" 5 -fi if test -z "${DRUNTIME_GC_ENABLE_TRUE}" && test -z "${DRUNTIME_GC_ENABLE_FALSE}"; then as_fn_error $? "conditional \"DRUNTIME_GC_ENABLE\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 @@ -15569,6 +15581,10 @@ if test -z "${DRUNTIME_OS_MINFO_BRACKETING_TRUE}" && test -z "${DRUNTIME_OS_MINF as_fn_error $? "conditional \"DRUNTIME_OS_MINFO_BRACKETING\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi +if test -z "${ENABLE_LIBPHOBOS_TRUE}" && test -z "${ENABLE_LIBPHOBOS_FALSE}"; then + as_fn_error $? "conditional \"ENABLE_LIBPHOBOS\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi : "${CONFIG_STATUS=./config.status}" ac_write_fail=0 diff --git a/libphobos/configure.ac b/libphobos/configure.ac index c4a86f2ec5a..3b4d46a60e4 100644 --- a/libphobos/configure.ac +++ b/libphobos/configure.ac @@ -113,42 +113,6 @@ AC_SUBST(phobos_compiler_shared_flag) lt_prog_compiler_pic_D="$phobos_compiler_shared_flag" pic_mode='default' -AC_MSG_CHECKING([for --enable-libphobos]) -AC_ARG_ENABLE(libphobos, - [AS_HELP_STRING([--enable-libphobos], [Enable libphobos])]) -AC_MSG_RESULT($enable_libphobos) - -# See if supported. -unset LIBPHOBOS_SUPPORTED -AC_MSG_CHECKING([for host support for libphobos]) -. ${srcdir}/configure.tgt -case ${host} in - x86_64-*-solaris2.* | i?86-*-solaris2.*) - # libphobos doesn't compile with the Solaris/x86 assembler due to a - # relatively low linelength limit. - as_prog=`$CC -print-prog-name=as` - if test -n "$as_prog" && $as_prog -v /dev/null 2>&1 | grep GNU > /dev/null 2>&1; then - druntime_cv_use_gas=yes; - else - druntime_cv_use_gas=no; - fi - rm -f a.out - if test x$druntime_cv_use_gas = xno; then - LIBPHOBOS_SUPPORTED=no - fi - ;; -esac -AC_MSG_RESULT($LIBPHOBOS_SUPPORTED) - -# Decide if it's usable. -case $LIBPHOBOS_SUPPORTED:$enable_libphobos in -*:no) use_libphobos=no ;; -*:yes) use_libphobos=yes ;; -yes:*) use_libphobos=yes ;; -*:*) use_libphobos=no ;; -esac -AM_CONDITIONAL(ENABLE_LIBPHOBOS, test x$use_libphobos = xyes) - # Determine what GCC version number to use in filesystem paths. GCC_BASE_VER @@ -184,6 +148,46 @@ DRUNTIME_LIBRARIES_NET DRUNTIME_LIBRARIES_ZLIB DRUNTIME_INSTALL_DIRECTORIES +AC_MSG_CHECKING([for --enable-libphobos]) +AC_ARG_ENABLE(libphobos, + [AS_HELP_STRING([--enable-libphobos], [Enable libphobos])]) +AC_MSG_RESULT($enable_libphobos) + +# See if supported. +unset LIBPHOBOS_SUPPORTED +AC_MSG_CHECKING([for host support for libphobos]) +. ${srcdir}/configure.tgt +case ${host} in + x86_64-*-solaris2.* | i?86-*-solaris2.*) + # libphobos doesn't compile with the Solaris/x86 assembler due to a + # relatively low linelength limit. + as_prog=`$CC -print-prog-name=as` + if test -n "$as_prog" && $as_prog -v /dev/null 2>&1 | grep GNU > /dev/null 2>&1; then + druntime_cv_use_gas=yes; + else + druntime_cv_use_gas=no; + fi + rm -f a.out + if test x$druntime_cv_use_gas = xno; then + LIBPHOBOS_SUPPORTED=no + fi + # 64-bit D execution fails with Solaris ld without -z relax=transtls support. + if test "$druntime_ld_gld" = "no" && test "$druntime_ld_relax_transtls" = "no"; then + LIBPHOBOS_SUPPORTED=no + fi + ;; +esac +AC_MSG_RESULT($LIBPHOBOS_SUPPORTED) + +# Decide if it's usable. +case $LIBPHOBOS_SUPPORTED:$enable_libphobos in +*:no) use_libphobos=no ;; +*:yes) use_libphobos=yes ;; +yes:*) use_libphobos=yes ;; +*:*) use_libphobos=no ;; +esac +AM_CONDITIONAL(ENABLE_LIBPHOBOS, test x$use_libphobos = xyes) + # Add drtbegin.o/drtend.o to startfile/endfile specs in libgphobos.spec if test "$DCFG_MINFO_BRACKETING" = "false"; then DRTSTUFF_SPEC=$srcdir/src/drtstuff.spec diff --git a/libphobos/m4/druntime/os.m4 b/libphobos/m4/druntime/os.m4 index b473ad5d88e..74167aa2cde 100644 --- a/libphobos/m4/druntime/os.m4 +++ b/libphobos/m4/druntime/os.m4 @@ -209,10 +209,22 @@ AC_DEFUN([DRUNTIME_OS_LINK_SPEC], # relocs. Work around by disabling TLS transitions. Not necessary # on 32-bit x86, but cannot be distinguished reliably in specs. druntime_ld_prog=`$CC -print-prog-name=ld` + druntime_ld_gld=no + druntime_ld_relax_transtls=no if test -n "$druntime_ld_prog" \ && $druntime_ld_prog -v 2>&1 | grep GNU > /dev/null 2>&1; then - : + druntime_ld_gld=yes else + echo 'int main (void) { return 0; }' > conftest.c + save_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS -Wl,-z,relax=transtls" + if $CC $CFLAGS $LDFLAGS -o conftest conftest.c > /dev/null 2>&1; then + druntime_ld_relax_transtls=yes + fi + LDFLAGS="$save_LDFLAGS" + rm -f conftest.c conftest + fi + if test "$druntime_ld_relax_transtls" = "yes"; then OS_LINK_SPEC='-z relax=transtls' fi ;;