Support POSIX semaphores on Linux.
This configure test must run before auto/make, because it adds library.
auto/unix was placed after auto/make just for historical reasons.
Patch by Denis F. Latypoff
diff --git a/auto/configure b/auto/configure
index 8ee1c80..8ef3a9a 100755
--- a/auto/configure
+++ b/auto/configure
@@ -53,6 +53,7 @@
if [ "$NGX_PLATFORM" != win32 ]; then
. auto/os/features
. auto/threads
+ . auto/unix
fi
. auto/modules
@@ -99,10 +100,6 @@
. auto/lib/make
. auto/install
-if [ "$NGX_PLATFORM" != win32 ]; then
- . auto/unix
-fi
-
# STUB
. auto/stubs