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Improve C++ header location detection (bug 13966)

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This commit is contained in:
Allan McRae 2012-09-06 00:16:24 +10:00
parent a0070b7e70
commit c4e85184d2
4 changed files with 18 additions and 15 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2012-09-05 Allan McRae <allan@archlinux.org>
[BS #13966]
* configure.in (CXX_SYSINCLUDES): Use compiler output to
determine header location.
* configure: Regenerated.
2012-09-05 Andreas Schwab <schwab@linux-m68k.org>
* stdlib/gen-tst-strtod-round.c (formats): Add Motorola extended

6
NEWS
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@ -10,9 +10,9 @@ Version 2.17
* The following bugs are resolved with this release:
3479, 5400, 6778, 6808, 9685, 9914, 11607, 13412, 13717, 13696, 13939,
14042, 14090, 14166, 14150, 14151, 14154, 14157, 14166, 14173, 14195,
14252, 14283, 14298, 14303, 14307, 14328, 14331, 14336, 14337, 14347,
14349, 14459, 14476, 14505, 14516, 14519, 14532, 14538
13966, 14042, 14090, 14166, 14150, 14151, 14154, 14157, 14166, 14173,
14195, 14252, 14283, 14298, 14303, 14307, 14328, 14331, 14336, 14337,
14347, 14349, 14459, 14476, 14505, 14516, 14519, 14532, 14538
* Support for STT_GNU_IFUNC symbols added for s390 and s390x.
Optimized versions of memcpy, memset, and memcmp added for System z10 and

10
configure vendored
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@ -5345,13 +5345,11 @@ if test -n "$sysheaders"; then
CXX_SYSINCLUDES=
cxxversion=`$CXX -dumpversion 2>&5` &&
cxxmachine=`$CXX -dumpmachine 2>&5` &&
for d in include "$cxxmachine/include"; do
i=../../../../$d/c++/$cxxversion
cxxheaders=`$CXX -print-file-name="$i"` &&
test "x$cxxheaders" != x && test "x$i" != "x$cxxheaders" &&
CXX_SYSINCLUDES="$CXX_SYSINCLUDES -isystem $cxxheaders \
cxxplus=`$CXX -print-prog-name=cc1plus`
cxxheaders=`$cxxplus -v /dev/null 2>&1 | sed -n '/ \//{p;q;}' | sed 's/ //'`
test "x$cxxheaders" != x && test "x$i" != "x$cxxheaders" &&
CXX_SYSINCLUDES="$CXX_SYSINCLUDES -isystem $cxxheaders \
-isystem $cxxheaders/$cxxmachine -isystem $cxxheaders/backward"
done
fi
fi

10
configure.in
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@ -975,13 +975,11 @@ if test -n "$sysheaders"; then
CXX_SYSINCLUDES=
cxxversion=`$CXX -dumpversion 2>&AS_MESSAGE_LOG_FD` &&
cxxmachine=`$CXX -dumpmachine 2>&AS_MESSAGE_LOG_FD` &&
for d in include "$cxxmachine/include"; do
i=../../../../$d/c++/$cxxversion
cxxheaders=`$CXX -print-file-name="$i"` &&
test "x$cxxheaders" != x && test "x$i" != "x$cxxheaders" &&
CXX_SYSINCLUDES="$CXX_SYSINCLUDES -isystem $cxxheaders \
cxxplus=`$CXX -print-prog-name=cc1plus`
cxxheaders=`$cxxplus -v /dev/null 2>&1 | sed -n '/ \//{p;q;}' | sed 's/ //'`
test "x$cxxheaders" != x && test "x$i" != "x$cxxheaders" &&
CXX_SYSINCLUDES="$CXX_SYSINCLUDES -isystem $cxxheaders \
-isystem $cxxheaders/$cxxmachine -isystem $cxxheaders/backward"
done
fi
fi
AC_SUBST(SYSINCLUDES)