test PCRE in FreeBSD, Linux, and NetBSD
diff --git a/auto/feature b/auto/feature
index 0cf1f1e..e71b6e5 100644
--- a/auto/feature
+++ b/auto/feature
@@ -18,6 +18,10 @@
| tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
fi
+if test -n "$ngx_feature_path"; then
+ ngx_feature_inc_path="-I $ngx_feature_path"
+fi
+
cat << END > $NGX_AUTOTEST.c
#include <sys/types.h>
@@ -32,9 +36,11 @@
END
-ngx_test="$CC $CC_TEST_FLAGS $CC_AUX_FLAGS \
+ngx_test="$CC $CC_TEST_FLAGS $CC_AUX_FLAGS $ngx_feature_inc_path \
-o $NGX_AUTOTEST $NGX_AUTOTEST.c $NGX_LD_OPT $ngx_feature_libs"
+ngx_feature_inc_path=
+
eval "$ngx_test >> $NGX_AUTOCONF_ERR 2>&1"
