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| author | Maxim Dounin <mdounin@mdounin.ru> | 2011-08-18 15:10:23 +0000 |
|---|---|---|
| committer | Maxim Dounin <mdounin@mdounin.ru> | 2011-08-18 15:10:23 +0000 |
| commit | 950b668076393b11301bf9f88d03f677ba1b8761 (patch) | |
| tree | cdd4589a3aab1e6f2fd1327ae24795c0e9512091 /auto/cc | |
| parent | b4d9ee220c8b7ea23fa3e1357e537840b99ce5e2 (diff) | |
| download | nginx-950b668076393b11301bf9f88d03f677ba1b8761.tar.gz nginx-950b668076393b11301bf9f88d03f677ba1b8761.tar.bz2 | |
Lower optimization level for Sun Studio before 12.1.
At least Sun Studio 12 has problems with bit-fields exposed by nginx code
(caught by test suite). They seems to be fixed in Sun Studio 12.1. As a
workaround use "-fast -xalias_level=any" for older versions, it resolves
the problem.
Diffstat (limited to 'auto/cc')
| -rw-r--r-- | auto/cc/sunc | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/auto/cc/sunc b/auto/cc/sunc index 1d3c68700..69e6c2c71 100644 --- a/auto/cc/sunc +++ b/auto/cc/sunc @@ -6,6 +6,8 @@ # Sun C 5.8 2005/10/13 Sun Studio 11 # Sun C 5.9 SunOS_i386 2007/05/03 Sun Studio 12 # Sun C 5.9 SunOS_sparc 2007/05/03 +# Sun C 5.10 SunOS_i386 2009/06/03 Sun Studio 12.1 +# Sun C 5.11 SunOS_i386 2010/08/13 Sun Studio 12.2 NGX_SUNC_VER=`$CC -V 2>&1 | grep 'Sun C' 2>&1 \ | sed -e 's/^.* Sun C \(.*\)/\1/'` @@ -57,9 +59,19 @@ esac # optimizations +# 20736 == 0x5100, Sun Studio 12.1 + +if [ "$ngx_sunc_ver" -ge 20736 ]; then + ngx_fast="-fast" + +else + # older versions had problems with bit-fields + ngx_fast="-fast -xalias_level=any" +fi + IPO=-xipo -CFLAGS="$CFLAGS -fast $IPO" -CORE_LINK="$CORE_LINK -fast $IPO" +CFLAGS="$CFLAGS $ngx_fast $IPO" +CORE_LINK="$CORE_LINK $ngx_fast $IPO" case $CPU in @@ -126,15 +138,15 @@ CFLAGS="$CFLAGS $CPU_OPT" if [ ".$PCRE_OPT" = "." ]; then - PCRE_OPT="-fast $IPO $CPU_OPT" + PCRE_OPT="$ngx_fast $IPO $CPU_OPT" fi if [ ".$MD5_OPT" = "." ]; then - MD5_OPT="-fast $IPO $CPU_OPT" + MD5_OPT="$ngx_fast $IPO $CPU_OPT" fi if [ ".$ZLIB_OPT" = "." ]; then - ZLIB_OPT="-fast $IPO $CPU_OPT" + ZLIB_OPT="$ngx_fast $IPO $CPU_OPT" fi |