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-rw-r--r--auto/cc/conf20
-rw-r--r--auto/cc/gcc4
-rw-r--r--auto/feature2
-rw-r--r--auto/lib/conf5
-rw-r--r--auto/lib/libatomic/conf41
-rw-r--r--auto/lib/libatomic/make13
-rw-r--r--auto/lib/make4
-rw-r--r--auto/options8
8 files changed, 92 insertions, 5 deletions
diff --git a/auto/cc/conf b/auto/cc/conf
index 482390029..09ab9d32e 100644
--- a/auto/cc/conf
+++ b/auto/cc/conf
@@ -104,7 +104,7 @@ else
fi
CFLAGS="$CFLAGS $NGX_CC_OPT"
-
+NGX_TEST_LD_OPT="$NGX_LD_OPT"
if [ "$NGX_PLATFORM" != win32 ]; then
@@ -125,6 +125,24 @@ if [ "$NGX_PLATFORM" != win32 ]; then
fi
fi
+
+ ngx_feature="gcc builtin atomic operations"
+ ngx_feature_name=NGX_HAVE_GCC_ATOMIC
+ ngx_feature_run=yes
+ ngx_feature_incs=
+ ngx_feature_path=
+ ngx_feature_libs=
+ ngx_feature_test="long n = 0;
+ if (!__sync_bool_compare_and_swap(&n, 0, 1))
+ return 1;
+ if (__sync_fetch_and_add(&n, 1) != 1)
+ return 1;
+ if (n != 2)
+ return 1;
+ __sync_synchronize();"
+ . 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*)
diff --git a/auto/feature b/auto/feature
index cd71e27b1..1bd334551 100644
--- a/auto/feature
+++ b/auto/feature
@@ -39,7 +39,7 @@ END
ngx_test="$CC $CC_TEST_FLAGS $CC_AUX_FLAGS $ngx_feature_inc_path \
- -o $NGX_AUTOTEST $NGX_AUTOTEST.c $NGX_LD_OPT $ngx_feature_libs"
+ -o $NGX_AUTOTEST $NGX_AUTOTEST.c $NGX_TEST_LD_OPT $ngx_feature_libs"
ngx_feature_inc_path=
diff --git a/auto/lib/conf b/auto/lib/conf
index edb15bc3b..60e891b9e 100644
--- a/auto/lib/conf
+++ b/auto/lib/conf
@@ -70,6 +70,11 @@ fi
if [ $HTTP_GEOIP = YES ]; then
. auto/lib/geoip/conf
fi
+
if [ $NGX_GOOGLE_PERFTOOLS = YES ]; then
. auto/lib/google-perftools/conf
fi
+
+if [ $NGX_LIBATOMIC != NO ]; then
+ . auto/lib/libatomic/conf
+fi
diff --git a/auto/lib/libatomic/conf b/auto/lib/libatomic/conf
new file mode 100644
index 000000000..214feb37a
--- /dev/null
+++ b/auto/lib/libatomic/conf
@@ -0,0 +1,41 @@
+
+# Copyright (C) Igor Sysoev
+
+
+if [ $NGX_LIBATOMIC != YES ]; then
+
+ have=NGX_HAVE_LIBATOMIC . auto/have
+ CORE_INCS="$CORE_INCS $NGX_LIBATOMIC/src"
+ LINK_DEPS="$LINK_DEPS $NGX_LIBATOMIC/src/libatomic_ops.a"
+ CORE_LIBS="$CORE_LIBS $NGX_LIBATOMIC/src/libatomic_ops.a"
+
+else
+
+ ngx_feature="atomic_ops library"
+ ngx_feature_name=NGX_HAVE_LIBATOMIC
+ ngx_feature_run=yes
+ ngx_feature_incs="#include <atomic_ops.h>"
+ ngx_feature_path=
+ ngx_feature_libs="-latomic_ops"
+ ngx_feature_test="long n = 0;
+ if (!AO_compare_and_swap(&n, 0, 1))
+ return 1;
+ if (AO_fetch_and_add(&n, 1) != 1)
+ return 1;
+ if (n != 2)
+ return 1;
+ AO_nop();"
+ . auto/feature
+
+ if [ $ngx_found = yes ]; then
+ CORE_LIBS="$CORE_LIBS $ngx_feature_libs"
+ else
+
+cat << END
+
+$0: error: libatomic_ops library was not found.
+
+END
+ exit 1
+ fi
+fi
diff --git a/auto/lib/libatomic/make b/auto/lib/libatomic/make
new file mode 100644
index 000000000..e1672e324
--- /dev/null
+++ b/auto/lib/libatomic/make
@@ -0,0 +1,13 @@
+
+# Copyright (C) Igor Sysoev
+
+
+ cat << END >> $NGX_MAKEFILE
+
+$NGX_LIBATOMIC/src/libatomic_ops.a: $NGX_LIBATOMIC/Makefile
+ cd $NGX_LIBATOMIC && make
+
+$NGX_LIBATOMIC/Makefile: $NGX_MAKEFILE
+ cd $NGX_LIBATOMIC && ./configure
+
+END
diff --git a/auto/lib/make b/auto/lib/make
index 170311c63..f22767eb4 100644
--- a/auto/lib/make
+++ b/auto/lib/make
@@ -22,6 +22,10 @@ if [ $ZLIB != NONE -a $ZLIB != NO -a $ZLIB != YES ]; then
. auto/lib/zlib/make
fi
+if [ $NGX_LIBATOMIC != NO -a $NGX_LIBATOMIC != YES ]; then
+ . auto/lib/libatomic/make
+fi
+
if [ $USE_PERL = YES ]; then
. auto/lib/perl/make
fi
diff --git a/auto/options b/auto/options
index a7c33c7b1..f3c82d2c6 100644
--- a/auto/options
+++ b/auto/options
@@ -132,6 +132,8 @@ USE_LIBGD=NO
NGX_GOOGLE_PERFTOOLS=NO
NGX_CPP_TEST=NO
+NGX_LIBATOMIC=NO
+
NGX_CPU_CACHE_LINE=
opt=
@@ -266,6 +268,9 @@ do
--with-zlib-opt=*) ZLIB_OPT="$value" ;;
--with-zlib-asm=*) ZLIB_ASM="$value" ;;
+ --with-libatomic) NGX_LIBATOMIC=YES ;;
+ --with-libatomic=*) NGX_LIBATOMIC="$value" ;;
+
--test-build-devpoll) NGX_TEST_BUILD_DEVPOLL=YES ;;
--test-build-eventport) NGX_TEST_BUILD_EVENTPORT=YES ;;
--test-build-epoll) NGX_TEST_BUILD_EPOLL=YES ;;
@@ -400,6 +405,9 @@ cat << END
for specified CPU, the valid values:
pentium, pentiumpro
+ --with-libatomic force libatomic_ops library usage
+ --with-libatomic=DIR set path to libatomic_ops library sources
+
--with-openssl=DIR set path to OpenSSL library sources
--with-openssl-opt=OPTIONS set additional options for OpenSSL building