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patch 8.0.0434: clang version not correctly detected

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Problem:    Clang version not correctly detected.
Solution:   Adjust the configure script. (Kazunobu Kuriyama)
This commit is contained in:
Bram Moolenaar
2017-03-09 11:58:40 +01:00
parent c3c766ea8c
commit 5f69fee26e
3 changed files with 44 additions and 11 deletions
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33
src/auto/configure vendored
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@@ -4114,9 +4114,9 @@ if test "$GCC" = yes; then
fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for recent clang version" >&5
$as_echo_n "checking for recent clang version... " >&6; }
CLANG_VERSION_STRING=`$CC --version 2>/dev/null | sed -n -e 's/^.*clang.*\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\).*$/\1/p'`
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for clang version" >&5
$as_echo_n "checking for clang version... " >&6; }
CLANG_VERSION_STRING=`$CC --version 2>/dev/null | sed -n -e 's/^.*clang[^0-9]*\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\).*$/\1/p'`
if test x"$CLANG_VERSION_STRING" != x"" ; then
CLANG_MAJOR=`echo "$CLANG_VERSION_STRING" | sed -n -e 's/\([0-9][0-9]*\)\.[0-9][0-9]*\.[0-9][0-9]*/\1/p'`
CLANG_MINOR=`echo "$CLANG_VERSION_STRING" | sed -n -e 's/[0-9][0-9]*\.\([0-9][0-9]*\)\.[0-9][0-9]*/\1/p'`
@@ -4124,12 +4124,19 @@ if test x"$CLANG_VERSION_STRING" != x"" ; then
CLANG_VERSION=`expr $CLANG_MAJOR '*' 1000000 '+' $CLANG_MINOR '*' 1000 '+' $CLANG_REVISION`
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CLANG_VERSION" >&5
$as_echo "$CLANG_VERSION" >&6; }
if test "$CLANG_VERSION" -ge 500002075 ; then
CFLAGS=`echo "$CFLAGS" | sed -n -e 's/-fno-strength-reduce/ /p'`
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if clang supports -fno-strength-reduce" >&5
$as_echo_n "checking if clang supports -fno-strength-reduce... " >&6; }
if test "$CLANG_VERSION" -ge 500002075 ; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
CFLAGS=`echo "$CFLAGS" | sed -e 's/-fno-strength-reduce/ /'`
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
fi
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: N/A" >&5
$as_echo "N/A" >&6; }
fi
CROSS_COMPILING=
@@ -10094,6 +10101,18 @@ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for /proc/self/exe" >&5
$as_echo_n "checking for /proc/self/exe... " >&6; }
if test -L "/proc/self/exe"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
$as_echo "#define HAVE_PROC_SELF_EXE 1" >>confdefs.h
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CYGWIN or MSYS environment" >&5
$as_echo_n "checking for CYGWIN or MSYS environment... " >&6; }
case `uname` in