[PATCH 06/18] Requiring C99 inline.

[Alejandro Colomar]

Abort configuration if inline will be handled in GNU mode.
---
 auto/clang | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/auto/clang b/auto/clang
index 3ea5f65..229cef7 100644
--- a/auto/clang
+++ b/auto/clang
@@ -6,6 +6,28 @@
 # C language features.
 
 
+nxt_feature='C99 inline'
+nxt_feature_name=
+nxt_feature_run=
+nxt_feature_incs=
+nxt_feature_libs=
+nxt_feature_test='#if defined(__GNUC_GNU_INLINE__)
+                  #error C99 inline not available
+                  #endif
+
+                  int main() {
+                      return 0;
+                  }'
+. auto/feature
+
+if [ $nxt_found = no ]; then
+    $echo
+    $echo $0: error: no C99 inline.
+    $echo
+    exit 1;
+fi
+
+
 nxt_feature="C99 variadic macro"
 nxt_feature_name=NXT_HAVE_C99_VARIADIC_MACRO
 nxt_feature_run=yes
-- 
2.36.1