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configure (gxx_include_dir): Changed to '${prefix}/include/g++'-${libstdcxx_interface}.

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* configure (gxx_include_dir): Changed to
        '${prefix}/include/g++'-${libstdcxx_interface}.
        * config.if: New to determine the interfaces.

From-SVN: r22109
This commit is contained in:
H.J. Lu 1998-08-30 21:15:53 +00:00 committed by Jeff Law
parent c4acd909d5
commit a3cbd10560
3 changed files with 88 additions and 1 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
Sun Aug 30 22:14:44 1998 H.J. Lu (hjl@gnu.org)
* configure (gxx_include_dir): Changed to
'${prefix}/include/g++'-${libstdcxx_interface}.
* config.if: New to determine the interfaces.
Sun Aug 30 21:15:19 1998 Mark Klein (mklein@dis.com)
* config.guess: Detect and handle MPE/IX.

79
config.if Normal file
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@ -0,0 +1,79 @@
#! /dev/null
# Don't call it directly. This shell script fragment is called to
# determine:
#
# 1. libstcxx_interface: the interface name for libstdc++.
# 2. cxx_interface: the interface name for c++.
# 3. libc_interface: the interface name for libc.
#
# Get the top level src dir.
if [ -z "${topsrcdir}" -a -z "${top_srcdir}" ]
then
echo "Undefined top level src dir: topsrcdir and top_srcdir are empty" >&2
exit 1
fi
if [ -n "${topsrcdir}" ]
then
if_topsrcdir=${topsrcdir}
else
if_topsrcdir=${top_srcdir}
fi
# We check libstdc++ for libstdcxx_interface.
libstdcxx_interface=`grep "^INTERFACE" ${if_topsrcdir}/libstdc++/Makefile.in | sed 's/INTERFACE[ ]*=[ ]*\(.*\)/\1/'`
# We check gcc/cp for cxx_interface.
cxx_interface=`grep "^INTERFACE" ${if_topsrcdir}/gcc/cp/Makefile.in | sed 's/INTERFACE[ ]*=[ ]*\(.*\)/\1/'`
# The trickiest part is libc_interface.
if [ -z "${libc_interface}" ]
then
case ${target_os} in
*linux*libc1*|*linux*libc5*)
case ${target_alias} in
*alpha*|*powerpc*)
libc_interface=-libc5.9-
;;
*)
libc_interface=-libc5-
;;
esac
;;
*linux*gnu*)
# We have to work harder to figure it out.
if [ ${target_alias} = ${build_alias} ]
then
dummy=if$$
cat >$dummy.c <<EOF
#include <features.h>
main(argc, argv)
int argc;
char *argv[];
{
printf("%d\n", __GLIBC_MINOR__);
return 0;
}
EOF
${CC-cc} $dummy.c -o $dummy 2>/dev/null
if [ "$?" = 0 ]
then
libc_interface=-libc6.`./$dummy`-
rm -f $dummy.c $dummy
else
# It should never happen.
echo "Cannot find the GNU C library minor version number." >&2
rm -f $dummy.c $dummy
exit 1
fi
else
# Cross compiling. Assume glibc 2.1.
libc_interface=-libc6.1-
fi
;;
*)
libc_interface=-
;;
esac
fi

3
configure vendored
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@ -1259,7 +1259,8 @@ EOF
if test x${enable_version_specific_runtime_libs} = xyes; then
echo gxx_include_dir = '${libsubdir}/include/g++' >> ${Makefile}
else
echo gxx_include_dir = '${prefix}/include/g++' >> ${Makefile}
. ${topsrcdir}/config.if
echo gxx_include_dir = '${prefix}/include/g++'-${libstdcxx_interface} >> ${Makefile}
fi
else
echo gxx_include_dir = ${gxx_include_dir} >> ${Makefile}