From: Anders F Björklund <anders.f.bjorklund@gmail.com>
Date: Sun, 1 Apr 2018 11:13:33 +0000 (+0200)
Subject: Look for -fdebug-prefix-map feature explicitly
X-Git-Tag: v3.4.3~20
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a21a136cce57095b18d6d827615d3761e0b57fb2;p=thirdparty%2Fccache.git

Look for -fdebug-prefix-map feature explicitly

Seems like old clang-3.4 didn't have this feature, while the
newer MinGW might. So remove the hardcoding, and do the check.
---

diff --git a/test/suites/debug_prefix_map.bash b/test/suites/debug_prefix_map.bash
index 256d4cbc2..25cc36ff2 100644
--- a/test/suites/debug_prefix_map.bash
+++ b/test/suites/debug_prefix_map.bash
@@ -1,5 +1,6 @@
 SUITE_debug_prefix_map_PROBE() {
-    if $COMPILER_USES_MINGW; then
+    touch test.c
+    if ! $REAL_COMPILER -c -fdebug-prefix-map=old=new test.c 2>/dev/null; then
         echo "-fdebug-prefix-map not supported by compiler"
     fi
 }