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Various changes to support building shared lib{g,stdc}++

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This commit is contained in:
Jason Merrill 1994-11-08 02:16:18 +00:00
parent 2492f942fc
commit 45329a2cbd
8 changed files with 50 additions and 0 deletions
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6
config/.Sanitize
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@ -59,6 +59,12 @@ mh-sysv
mh-sysv4
mh-vaxult2
mt-v810
mt-x86pic
mt-papic
mt-sparcpic
mh-papic
mh-x86pic
mh-sparcpic
Things-to-lose:

2
config/mh-papic Normal file
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@ -0,0 +1,2 @@
LIBCFLAGS=$(CFLAGS) -fPIC
LIBCXXFLAGS=$(CXXFLAGS) -fPIC

2
config/mh-sparcpic Normal file
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@ -0,0 +1,2 @@
LIBCFLAGS=$(CFLAGS) -fpic
LIBCXXFLAGS=$(CXXFLAGS) -fpic

2
config/mh-x86pic Normal file
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@ -0,0 +1,2 @@
LIBCFLAGS=$(CFLAGS) -fpic
LIBCXXFLAGS=$(CXXFLAGS) -fpic

2
config/mt-papic Normal file
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@ -0,0 +1,2 @@
LIBCFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET) -fPIC
LIBCXXFLAGS_FOR_TARGET=$(CXXFLAGS_FOR_TARGET) -fPIC

2
config/mt-sparcpic Normal file
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@ -0,0 +1,2 @@
LIBCFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET) -fpic
LIBCXXFLAGS_FOR_TARGET=$(CXXFLAGS_FOR_TARGET) -fpic

2
config/mt-x86pic Normal file
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@ -0,0 +1,2 @@
LIBCFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET) -fpic
LIBCXXFLAGS_FOR_TARGET=$(CXXFLAGS_FOR_TARGET) -fpic

32
configure.in
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@ -153,6 +153,30 @@ case "${host}" in
;;
esac
# We default to --with-shared on platforms where -fpic is meaningless.
# Well, we don't yet, but we will.
if false && [ "${host}" = "${target}" ] && [ x${enable_shared} = x ]; then
case "${target}" in
alpha-dec-osf*) enable_shared=yes ;;
mips-sgi-irix5*) enable_shared=yes ;;
*) enable_shared=no ;;
esac
fi
if [ x${enable_shared} = xyes ]; then
waugh=
case "${host}" in
hppa*-*-*) waugh=config/mh-papic ;;
i[345]86-*-*) waugh=config/mh-x86pic ;;
*-*-*) waugh=config/mh-${target_cpu}pic ;;
esac
if [ -n "${host_makefile_frag}" ] && [ -f ${srcdir}/${waugh} ]; then
cat ${srcdir}/${host_makefile_frag} > mh-frag
cat ${srcdir}/${waugh} >> mh-frag
host_makefile_frag=mh-frag
fi
fi
# per-target:
case "${target}" in
@ -498,6 +522,14 @@ if [ x${use_gnu_ld} = x ] ; then
fi
fi
if [ x${enable_shared} = xyes ]; then
case "${target}" in
hppa*-*-*) target_makefile_frag=config/mt-papic ;;
i[345]86-*-*) target_makefile_frag=config/mt-x86pic ;;
*-*-*) target_makefile_frag=config/mt-${target_cpu}pic ;;
esac
fi
#
# Local Variables:
# fill-column: 131