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authorIgor Sysoev <igor@sysoev.ru>2009-11-25 17:34:35 +0000
committerIgor Sysoev <igor@sysoev.ru>2009-11-25 17:34:35 +0000
commit89d635fa5dd04cb857f00de98f34d7792ec3e1a5 (patch)
tree574640fa05c39b0e32b6b7bc42f21f1638ee9852 /auto/cc
parentf215028477430eadacbfd24906d6f2ec94894c60 (diff)
downloadnginx-89d635fa5dd04cb857f00de98f34d7792ec3e1a5.tar.gz
nginx-89d635fa5dd04cb857f00de98f34d7792ec3e1a5.tar.bz2
GCC 4.1 builtin atomic operations
Diffstat (limited to 'auto/cc')
-rw-r--r--auto/cc/conf14
-rw-r--r--auto/cc/gcc4
2 files changed, 14 insertions, 4 deletions
diff --git a/auto/cc/conf b/auto/cc/conf
index 482390029..8916ad095 100644
--- a/auto/cc/conf
+++ b/auto/cc/conf
@@ -105,7 +105,6 @@ fi
CFLAGS="$CFLAGS $NGX_CC_OPT"
-
if [ "$NGX_PLATFORM" != win32 ]; then
if test -n "$NGX_LD_OPT"; then
@@ -125,6 +124,19 @@ if [ "$NGX_PLATFORM" != win32 ]; then
fi
fi
+
+ ngx_feature="gcc builtin atomic operations"
+ ngx_feature_name=NGX_HAVE_GCC_ATOMIC
+ ngx_feature_run=no
+ ngx_feature_incs=
+ ngx_feature_path=
+ ngx_feature_libs=
+ ngx_feature_test="long n;
+ __sync_bool_compare_and_swap(&n, 0, 1);
+ __sync_fetch_and_add(&n, 1);"
+ . auto/feature
+
+
ngx_feature="gcc variadic macros"
ngx_feature_name="NGX_HAVE_GCC_VARIADIC_MACROS"
ngx_feature_run=yes
diff --git a/auto/cc/gcc b/auto/cc/gcc
index 8e5422e08..e02d649ba 100644
--- a/auto/cc/gcc
+++ b/auto/cc/gcc
@@ -90,7 +90,6 @@ case $CPU in
# build 32-bit UltraSparc binary
CPU_OPT="-m32"
CORE_LINK="$CORE_LINK -m32"
- CC_AUX_FLAGS="$CC_AUX_FLAGS -m32"
NGX_CPU_CACHE_LINE=64
;;
@@ -98,7 +97,6 @@ case $CPU in
# build 64-bit UltraSparc binary
CPU_OPT="-m64"
CORE_LINK="$CORE_LINK -m64"
- CC_AUX_FLAGS="$CC_AUX_FLAGS -m64"
NGX_CPU_CACHE_LINE=64
;;
@@ -108,12 +106,12 @@ case $CPU in
CPU_OPT="$CPU_OPT -falign-functions=32 -falign-labels=32"
CPU_OPT="$CPU_OPT -falign-loops=32 -falign-jumps=32"
CORE_LINK="$CORE_LINK -m64"
- CC_AUX_FLAGS="$CC_AUX_FLAGS -m64"
NGX_CPU_CACHE_LINE=128
;;
esac
+CC_AUX_FLAGS="$CC_AUX_FLAGS $CPU_OPT"
case "$NGX_GCC_VER" in
2.7*)