re PR libobjc/4039 (installation location of libobjc is wrong)

2002-02-11  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	PR libobjc/4039
	* aclocal.m4: Replace with version copied from libstdc++-v3.
	* configure.in: Update for changes to aclocal and Makefile.
	* configure: Regenerate.
	* Makefile.in: Correct install of multilibs and shared libs, use
	INSTALL_DATA for include files.

From-SVN: r49680

libobjc/ChangeLog

@@ -1,3 +1,12 @@
+2002-02-11  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	PR libobjc/4039
+	* aclocal.m4: Replace with version copied from libstdc++-v3.
+	* configure.in: Update for changes to aclocal and Makefile.
+	* configure: Regenerate.
+	* Makefile.in: Correct install of multilibs and shared libs, use
+	INSTALL_DATA for include files.
+
 Mon Dec 17 17:02:12 2001  Nicola Pero  <nicola@brainstorm.co.uk>
 
 	* init.c (__objc_exec_class): Fixed bug in the loop on unclaimed

libobjc/Makefile.in

@@ -23,20 +23,27 @@
 #worthless.
 
 SHELL = /bin/sh
+MAKEOVERRIDES=
 
 #### Start of system configuration section. ####
 
-srcdir = @srcdir@
-VPATH = @srcdir@
+srcdir = @glibcpp_srcdir@
+VPATH = @glibcpp_srcdir@
 prefix = @prefix@
 exec_prefix = @exec_prefix@
 target_alias = @target_alias@
 gcc_version = @gcc_version@
 gcc_version_trigger = @gcc_version_trigger@
+top_srcdir = @top_srcdir@
+toplevel_srcdir = @toplevel_srcdir@
+toolexecdir = @glibcpp_toolexecdir@
+glibcpp_toolexecdir = @glibcpp_toolexecdir@
+glibcpp_toolexeclibdir = @glibcpp_toolexeclibdir@
+
+top_builddir = .
 
 libdir = $(exec_prefix)/lib
 libsubdir = $(libdir)/gcc-lib/$(target_alias)/$(gcc_version)
-incinstalldir = $(libsubdir)/include
 
 # Multilib support variables.
 MULTISRCTOP =
@@ -253,11 +260,13 @@ $(OBJC_THREAD_FILE)_gc.lo: $(OBJC_THREAD_FILE).c
 doc: info dvi html
 
 libobjc.la: $(OBJS)
-	$(LIBTOOL_LINK) $(CC) -o $@ $(OBJS) -rpath $(libsubdir) \
+	$(LIBTOOL_LINK) $(CC) -o $@ $(OBJS) \
+		-rpath $(glibcpp_toolexeclibdir) \
 		-version-info $(LIBOBJC_VERSION)
 
 libobjc_gc.la: $(OBJS_GC)
-	$(LIBTOOL_LINK) $(CC) -o $@ $(OBJS_GC) -rpath $(libsubdir) \
+	$(LIBTOOL_LINK) $(CC) -o $@ $(OBJS_GC) \
+		-rpath $(glibcpp_toolexeclibdir) \
 		-version-info $(LIBOBJC_GC_VERSION)
 
 #
@@ -305,24 +314,24 @@ ${srcdir}/configure: configure.in
 	rm -f config.cache
 	cd ${srcdir} && autoconf
 
-install: install-libs copy-headers
+install: install-libs install-headers
 
 install-libs: installdirs
-	$(LIBTOOL_INSTALL) $(INSTALL_DATA) libobjc.la $(libsubdir)/libobjc.la;
+	$(SHELL) $(toplevel_srcdir)/mkinstalldirs $(glibcpp_toolexeclibdir)
+	$(LIBTOOL_INSTALL) $(INSTALL) libobjc.la $(glibcpp_toolexeclibdir);
 	if [ "$(OBJC_BOEHM_GC)" ]; then \
-	  $(LIBTOOL_INSTALL) $(INSTALL_DATA) libobjc_gc.la \
-				$(libsubdir)/libobjc_gc.la;\
+	  $(LIBTOOL_INSTALL) $(INSTALL) libobjc_gc.la \
+				$(glibcpp_toolexeclibdir);\
 	fi
+	$(MULTIDO) $(FLAGS_TO_PASS) multi-do DO="$@"
+	@-$(LIBTOOL) --mode=finish $(glibcpp_toolexeclibdir)
 
 # Copy Objective C headers to installation include directory.
-copy-headers:
-	-rm -rf $(incinstalldir)/objc
-	-mkdir $(incinstalldir)/objc
-	-chmod a+rx $(incinstalldir)/objc
+install-headers:
+	$(SHELL) $(toplevel_srcdir)/mkinstalldirs $(libsubdir)/include/objc
 	for file in $(OBJC_H); do \
 	  realfile=$(srcdir)/objc/$${file}; \
-	  cp $${realfile} $(incinstalldir)/objc; \
-	  chmod a+r $(incinstalldir)/objc/$${file}; \
+	  $(INSTALL_DATA) $${realfile} $(libsubdir)/include/objc; \
 	done
 
 check uninstall install-strip dist installcheck installdirs:

libobjc/aclocal.m4

@@ -1,2 +1,224 @@
-# Just a clone of ../libtool.m4.
+dnl Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+dnl PARTICULAR PURPOSE.
+
+dnl
+dnl Initialize configure bits.
+dnl
+dnl GLIBCPP_CONFIGURE
+AC_DEFUN(GLIBCPP_CONFIGURE, [
+  dnl Default to --enable-multilib
+  AC_ARG_ENABLE(multilib,
+  [  --enable-multilib       build hella library versions (default)],
+  [case "${enableval}" in
+    yes) multilib=yes ;;
+    no)  multilib=no ;;
+    *)   AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
+   esac], [multilib=yes])dnl
+
+# When building with srcdir == objdir, links to the source files will
+# be created in directories within the target_subdir.  We have to
+# adjust toplevel_srcdir accordingly, so that configure finds
+# install-sh and other auxiliary files that live in the top-level
+# source directory.
+if test "${srcdir}" = "."; then
+  if test -z "${with_target_subdir}"; then
+    toprel=".."
+  else
+    if test "${with_target_subdir}" != "."; then
+      toprel="${with_multisrctop}../.."
+    else
+      toprel="${with_multisrctop}.."
+    fi
+  fi
+else
+  toprel=".."
+fi
+AC_CONFIG_AUX_DIR(${srcdir}/$toprel)
+toplevel_srcdir=\${top_srcdir}/$toprel
+AC_SUBST(toplevel_srcdir)
+
+# Export build and source directories.
+# These need to be absolute paths, yet at the same time need to
+# canonicalize only relative paths, because then amd will not unmount
+# drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd.
+glibcpp_builddir=`pwd`
+case $srcdir in
+[\\/$]* | ?:[\\/]*) glibcpp_srcdir=${srcdir} ;;
+*) glibcpp_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;;
+esac
+AC_SUBST(glibcpp_builddir)
+AC_SUBST(glibcpp_srcdir)
+
+dnl This is here just to satisfy automake.
+ifelse(not,equal,[AC_CONFIG_AUX_DIR(..)])
+
+# Will set LN_S to either 'ln -s' or 'ln'.  With autoconf 2.50+, can also
+# be 'cp -p' if linking isn't available.
+#ac_cv_prog_LN_S='cp -p'
+AC_PROG_LN_S
+
+# We use these options to decide which functions to include.
+AC_ARG_WITH(target-subdir,
+[  --with-target-subdir=SUBDIR
+                           configuring in a subdirectory])
+AC_ARG_WITH(cross-host,
+[  --with-cross-host=HOST  configuring with a cross compiler])
+
+  # Never versions of autoconf add an underscore to these functions.
+  # Prevent future problems ...
+  ifdef([AC_PROG_CC_G],[],[define([AC_PROG_CC_G],defn([_AC_PROG_CC_G]))])
+  ifdef([AC_PROG_CC_GNU],[],[define([AC_PROG_CC_GNU],defn([_AC_PROG_CC_GNU]))])
+  ifdef([AC_PROG_CXX_G],[],[define([AC_PROG_CXX_G],defn([_AC_PROG_CXX_G]))])
+  ifdef([AC_PROG_CXX_GNU],[],[define([AC_PROG_CXX_GNU],defn([_AC_PROG_CXX_GNU]))])
+
+#  AC_PROG_CC
+
+# FIXME: We temporarily define our own version of AC_PROG_CC.  This is
+# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS.  We
+# are probably using a cross compiler, which will not be able to fully
+# link an executable.  This should really be fixed in autoconf
+# itself.
+
+AC_DEFUN(LIB_AC_PROG_CC,
+[AC_BEFORE([$0], [AC_PROG_CPP])dnl
+dnl Fool anybody using AC_PROG_CC.
+AC_PROVIDE([AC_PROG_CC])
+AC_CHECK_PROG(CC, gcc, gcc)
+if test -z "$CC"; then
+  AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
+  test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
+fi
+
+AC_PROG_CC_GNU
+
+if test $ac_cv_prog_gcc = yes; then
+  GCC=yes
+dnl Check whether -g works, even if CFLAGS is set, in case the package
+dnl plays around with CFLAGS (such as to build both debugging and
+dnl normal versions of a library), tasteless as that idea is.
+  ac_test_CFLAGS="${CFLAGS+set}"
+  ac_save_CFLAGS="$CFLAGS"
+  CFLAGS=
+  AC_PROG_CC_G
+  if test "$ac_test_CFLAGS" = set; then
+    CFLAGS="$ac_save_CFLAGS"
+  elif test $ac_cv_prog_cc_g = yes; then
+    CFLAGS="-g -O2"
+  else
+    CFLAGS="-O2"
+  fi
+else
+  GCC=
+  test "${CFLAGS+set}" = set || CFLAGS="-g"
+fi
+])
+
+LIB_AC_PROG_CC
+
+  AC_CHECK_TOOL(AS, as)
+  AC_CHECK_TOOL(AR, ar)
+  AC_CHECK_TOOL(RANLIB, ranlib, ranlib-not-found-in-path-error)
+  AC_PROG_INSTALL
+
+  # We need AC_EXEEXT to keep automake happy in cygnus mode.  However,
+  # at least currently, we never actually build a program, so we never
+  # need to use $(EXEEXT).  Moreover, the test for EXEEXT normally
+  # fails, because we are probably configuring with a cross compiler
+  # which can't create executables.  So we include AC_EXEEXT to keep
+  # automake happy, but we don't execute it, since we don't care about
+  # the result.
+  if false; then
+    # autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
+    # to nothing, so nothing would remain between `then' and `fi' if it
+    # were not for the `:' below.
+    :
+    AC_EXEEXT
+  fi
+])
+
+
+dnl
+dnl  GLIBCPP_EXPORT_INSTALL_INFO
+dnl  calculates gxx_install_dir
+dnl  exports glibcpp_toolexecdir
+dnl  exports glibcpp_toolexeclibdir
+dnl  exports glibcpp_prefixdir
+dnl
+dnl Assumes cross_compiling bits already done, and with_cross_host in
+dnl particular
+dnl
+dnl GLIBCPP_EXPORT_INSTALL_INFO
+AC_DEFUN(GLIBCPP_EXPORT_INSTALL_INFO, [
+# Assumes glibcpp_builddir, glibcpp_srcdir are alreay set up and
+# exported correctly in GLIBCPP_CONFIGURE.
+glibcpp_toolexecdir=no
+glibcpp_toolexeclibdir=no
+glibcpp_prefixdir=${prefix}
+
+AC_MSG_CHECKING([for interface version number])
+libstdcxx_interface=$INTERFACE
+AC_MSG_RESULT($libstdcxx_interface)
+
+# Process the option "--enable-version-specific-runtime-libs"
+AC_MSG_CHECKING([for --enable-version-specific-runtime-libs])
+AC_ARG_ENABLE(version-specific-runtime-libs,
+[  --enable-version-specific-runtime-libs    Specify that runtime libraries should be installed in a compiler-specific directory ],
+[case "$enableval" in
+ yes) version_specific_libs=yes ;;
+ no)  version_specific_libs=no ;;
+ *)   AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
+ esac],
+version_specific_libs=no)dnl
+# Option set, now we can test it.
+AC_MSG_RESULT($version_specific_libs)
+
+gcc_version_trigger=${srcdir}/../gcc/version.c
+gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
+gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
+AC_SUBST(gcc_version)
+AC_SUBST(gcc_version_trigger)
+
+if test $version_specific_libs = yes; then
+  # Need the gcc compiler version to know where to install libraries
+  # and header files if --enable-version-specific-runtime-libs option
+  # is selected.
+  changequote(,)dnl
+  glibcpp_toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
+  glibcpp_toolexeclibdir='$(toolexecdir)/'${gcc_version}'$(MULTISUBDIR)'
+  changequote([,])dnl
+fi
+
+# Calculate glibcpp_toolexecdir, glibcpp_toolexeclibdir
+# Install a library built with a cross compiler in tooldir, not libdir.
+if test x"$glibcpp_toolexecdir" = x"no"; then 
+  if test -n "$with_cross_host" &&
+     test x"$with_cross_host" != x"no"; then
+    glibcpp_toolexecdir='$(exec_prefix)/$(target_alias)'
+    glibcpp_toolexeclibdir='$(toolexecdir)/lib$(MULTISUBDIR)'
+  else
+    glibcpp_toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
+    glibcpp_toolexeclibdir='$(libdir)$(MULTISUBDIR)'
+  fi
+fi
+
+AC_SUBST(glibcpp_prefixdir)
+AC_SUBST(glibcpp_toolexecdir)
+AC_SUBST(glibcpp_toolexeclibdir)
+])
+
 sinclude(../libtool.m4)
+dnl The lines below arrange for aclocal not to bring an installed
+dnl libtool.m4 into aclocal.m4, while still arranging for automake to
+dnl add a definition of LIBTOOL to Makefile.in.
+ifelse(,,,[AC_SUBST(LIBTOOL)
+AC_DEFUN([AM_PROG_LIBTOOL])
+AC_DEFUN([AC_LIBTOOL_DLOPEN])
+AC_DEFUN([AC_PROG_LD])
+])

libobjc/configure.in

@@ -23,18 +23,12 @@ AC_PREREQ(2.13)
 AC_INIT(objc/objc.h)
 AC_CONFIG_HEADER(config.h)
 
-if test "${srcdir}" = "." ; then
-  if test "${with_target_subdir}" != "." ; then
-    topsrcdir=${with_multisrctop}../..
-  else
-    topsrcdir=${with_multisrctop}..
-  fi
-else
-  topsrcdir=${srcdir}/..
-fi
-dnl This is needed for a multilibbed build in the source tree so
-dnl that install-sh and config.sub get found.
-AC_CONFIG_AUX_DIR($topsrcdir)
+AC_CANONICAL_SYSTEM
+target_alias=${target_alias-$target}
+AC_SUBST(target_alias)
+
+GLIBCPP_CONFIGURE(.)
+GLIBCPP_EXPORT_INSTALL_INFO
 
 # If the language specific compiler does not exist, but the "gcc" directory 
 # does, we do not build anything. Note, $r is set by the top-level Makefile.
@@ -66,14 +60,15 @@ fi
 
 dnl Checks for programs.
 
-dnl FIXME AC_PROG_CC wants CC to be able to link things, but it may
-dnl not be able to.
-define([AC_PROG_CC_WORKS],[])
+# Disable shared libs by default
+AC_DISABLE_SHARED
+# Enable Win32 DLL on MS Windows - FIXME 
+AC_LIBTOOL_WIN32_DLL 
 
-# For ObjC we'll set CC to point at the built gcc, but this will get it into
-# the makefiles
-AC_PROG_CC
+AC_PROG_LIBTOOL
 
+dnl These should be inherited in the recursive make, but ensure they are
+dnl defined:
 test "$AR" || AR=ar
 AC_SUBST(AR)
 if test "$RANLIB"; then :
@@ -82,23 +77,7 @@ else
   AC_PROG_RANLIB
 fi
 AC_PROG_INSTALL
-
-# We need AC_EXEEXT to keep automake happy in cygnus mode.  However,
-# at least currently, we never actually build a program, so we never
-# need to use $(EXEEXT).  Moreover, the test for EXEEXT normally
-# fails, because we are probably configuring with a cross compiler
-# which cant create executables.  So we include AC_EXEEXT to keep
-# automake happy, but we dont execute it, since we dont care about
-# the result.
-if false; then
-  # autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
-  # to nothing, so nothing would remain between `then' and `fi' if it
-  # were not for the `:' below.
-  :
-  AC_EXEEXT
-fi
-
-dnl Checks for libraries.
+AC_PROG_MAKE_SET
 
 dnl Checks for header files.
 # Sanity check for the cross-compilation case:
@@ -125,13 +104,6 @@ fi])
 GTHREAD_FLAGS=$objc_cv_gthread_flags
 AC_SUBST(GTHREAD_FLAGS)
 
-# Disable shared libs by default
-AC_DISABLE_SHARED
-# Enable Win32 DLL on MS Windows - FIXME 
-AC_LIBTOOL_WIN32_DLL 
-# Use libtool
-AC_PROG_LIBTOOL
-
 AC_ARG_ENABLE(objc-gc,
 [  --enable-objc-gc       enable the use of Boehm's garbage collector with
                           the GNU Objective-C runtime.],
@@ -146,12 +118,12 @@ AC_SUBST(OBJC_BOEHM_GC)
 
 # We need multilib support, but only if configuring for the target.
 AC_OUTPUT(Makefile,
-[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
+ [test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
 if test -n "$CONFIG_FILES"; then
   if test -n "${with_target_subdir}"; then
     # FIXME: We shouldn't need to set ac_file
     ac_file=Makefile
-    . ${topsrcdir}/config-ml.in
+    . ${toplevel_srcdir}/config-ml.in
   fi
 fi],
 srcdir=${srcdir}
@@ -160,10 +132,11 @@ target=${target}
 with_target_subdir=${with_target_subdir}
 with_multisubdir=${with_multisubdir}
 ac_configure_args="--enable-multilib ${ac_configure_args}"
+toplevel_srcdir=${toplevel_srcdir}
 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
-topsrcdir=${topsrcdir}
 )
 
+
 dnl Local Variables:
 dnl comment-start: "dnl "
 dnl comment-end: ""