131 lines
2.8 KiB
Diff
131 lines
2.8 KiB
Diff
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From 0f5e1658c05746b17f05a1bade263cad19b37e79 Mon Sep 17 00:00:00 2001
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From: Romain Naour <romain.naour@openwide.fr>
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Date: Thu, 22 Jan 2015 15:20:25 +0100
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Subject: [PATCH 1/6] configure: Remove "Check C compiler type (optimization
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options)"
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This test force optimization to -O3
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while it is already set in CFLAGS
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Signed-off-by: Romain Naour <romain.naour@openwide.fr>
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---
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unix/configure | 98 ----------------------------------------------------------
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1 file changed, 98 deletions(-)
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diff --git a/unix/configure b/unix/configure
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index 73ba803..4185fee 100644
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--- a/unix/configure
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+++ b/unix/configure
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@@ -22,108 +22,10 @@ LFLAGS1=''
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LFLAGS2=''
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LN="ln -s"
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-CFLAGS_OPT=''
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-
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# bzip2
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IZ_BZIP2=${3-}
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CFLAGS_BZ=''
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-
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-echo 'Check C compiler type (optimization options)'
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-# Sun C?
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-cat > conftest.c << _EOF_
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-int main()
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-{
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-#ifndef __SUNPRO_C
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- bad code
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-#endif
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- return 0;
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-}
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-_EOF_
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-$CC $CFLAGS -c conftest.c > /dev/null 2>/dev/null
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-if test $? -eq 0; then
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- CFLAGS_OPT='-xO3'
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- echo " Sun C ($CFLAGS_OPT)"
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-else
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- # Tru64 DEC/Compaq/HP C?
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- cat > conftest.c << _EOF_
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-int main()
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-{
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-#ifndef __DECC
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- bad code
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-#endif
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- return 0;
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-}
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-_EOF_
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- $CC $CFLAGS -c conftest.c > /dev/null 2>/dev/null
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- if test $? -eq 0; then
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- CFLAGS_OPT='-O3'
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- echo " DEC C ($CFLAGS_OPT)"
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- else
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- # HP-UX HP C?
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- cat > conftest.c << _EOF_
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-int main()
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-{
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-#ifdef __GNUC__
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- bad code
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-#endif
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-#ifndef __hpux
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- bad code
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-#endif
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- return 0;
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-}
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-_EOF_
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- $CC $CFLAGS -c conftest.c > /dev/null 2>/dev/null
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- if test $? -eq 0; then
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- # HP-UX, not GCC. Lame bundled or real ANSI compiler?
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- CFLAGS_OPT_TRY="+O3 +Onolimit"
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- $CC $CFLAGS $CFLAGS_OPT_TRY -c conftest.c 2>&1 | \
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- grep '(Bundled)' > /dev/null
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- if test $? -ne 0; then
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- CFLAGS_OPT="$CFLAGS_OPT_TRY"
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- echo " HP-UX ANSI C ($CFLAGS_OPT)"
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- else
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- echo ' HP-UX Bundled C (no opt)'
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- fi
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- else
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- # GNU C?
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- cat > conftest.c << _EOF_
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-int main()
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-{
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-#ifndef __GNUC__
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- bad code
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-#endif
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- return 0;
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-}
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-_EOF_
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- $CC $CFLAGS -c conftest.c > /dev/null 2>/dev/null
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- if test $? -eq 0; then
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- CFLAGS_OPT='-O3'
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- echo " GNU C ($CFLAGS_OPT)"
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- # Special Mac OS X shared library "ld" option?
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- if test ` uname -s 2> /dev/null ` = 'Darwin'; then
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- lf='-Wl,-search_paths_first'
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- $CC $CFLAGS $lf conftest.c > /dev/null 2>/dev/null
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- if test $? -eq 0; then
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- LFLAGS2="${LFLAGS2} ${lf}"
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- fi
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- rm -f conftest
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- fi
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- else
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- CFLAGS_OPT='-O'
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- echo " Other-unknown C ($CFLAGS_OPT)"
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- fi
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- fi
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- fi
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-fi
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-
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-# optimization flags
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-if test -n "${CFLAGS_OPT}"; then
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- CFLAGS="${CFLAGS} ${CFLAGS_OPT}"
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- CFLAGS_BZ="${CFLAGS_BZ} ${CFLAGS_OPT}"
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-fi
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-
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-
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# bzip2
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echo "Check bzip2 support"
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--
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1.9.3
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