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authorIgor Sysoev <igor@sysoev.ru>2009-11-25 17:55:25 +0000
committerIgor Sysoev <igor@sysoev.ru>2009-11-25 17:55:25 +0000
commit213cad8e815a5a017a1fe2b254b5c041ea830d86 (patch)
tree789089844ff6e534781e658e6dbc2b4ffe2503e4 /auto/lib
parent89d635fa5dd04cb857f00de98f34d7792ec3e1a5 (diff)
downloadnginx-213cad8e815a5a017a1fe2b254b5c041ea830d86.tar.gz
nginx-213cad8e815a5a017a1fe2b254b5c041ea830d86.tar.bz2
libatomic_ops support
Diffstat (limited to 'auto/lib')
-rw-r--r--auto/lib/conf5
-rw-r--r--auto/lib/libatomic/conf38
-rw-r--r--auto/lib/libatomic/make13
-rw-r--r--auto/lib/make4
4 files changed, 60 insertions, 0 deletions
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..a06ab1a88
--- /dev/null
+++ b/auto/lib/libatomic/conf
@@ -0,0 +1,38 @@
+
+# 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=no
+ ngx_feature_incs="#include <atomic_ops.h>"
+ ngx_feature_path=
+ ngx_feature_libs="-latomic_ops"
+ ngx_feature_test="AO_t *n;
+ AO_compare_and_swap(n, 0, 1);
+ AO_fetch_and_add(n, 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