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patch 9.0.1517: MacOS: configure removes -O2 from $CFLAGS

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Problem:    MacOS: configure removes -O2 from $CFLAGS.
Solution:   Only adjust $CFLAGS for gcc. (closes #12351)
This commit is contained in:
Rose
2023-05-06 18:07:14 +01:00
committed by Bram Moolenaar
parent 3ab3a86481
commit 00d07e7682
3 changed files with 12 additions and 16 deletions
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9
src/auto/configure vendored
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@@ -4477,12 +4477,14 @@ if test -z "$CFLAGS"; then
CFLAGS="-O"
test "$GCC" = yes && CFLAGS="-O2 -fno-strength-reduce -Wall -Wno-deprecated-declarations"
fi
if test "$GCC" = yes; then
gccversion=`$CC -dumpversion`
if test "x$gccversion" = "x"; then
gccversion=`$CC --version | sed -e '2,$d' -e 's/darwin.//' -e 's/^[^0-9]*\([0-9]\.[0-9.]*\).*$/\1/g'`
fi
if test "$gccversion" = "3.0.1" -o "$gccversion" = "3.0.2" -o "$gccversion" = "4.0.1"; then
if test "$gccversion" = "3.0.1" -o "$gccversion" = "3.0.2" -o "$gccversion" = "4.0.1"; then
echo 'GCC [34].0.[12] has a bug in the optimizer, disabling "-O#"'
CFLAGS=`echo "$CFLAGS" | sed 's/-O[23456789]/-O/'`
else
@@ -4777,11 +4779,6 @@ rm -f core conftest.err conftest.$ac_objext \
with_x=no
fi
fi
if test "$MACARCH" = "intel" -o "$MACARCH" = "both"; then
CFLAGS=`echo "$CFLAGS" | sed 's/-O[23456789]/-Oz/'`
fi
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }