[Git][NTPsec/ntpsec][master] waf: yet another test for c compiler options

[Gary E. Miller]

Gary E. Miller pushed to branch master at NTPsec / ntpsec


Commits:
483d160e by Gary E. Miller at 2017-02-20T12:10:48-08:00
waf: yet another test for c compiler options

- - - - -


1 changed file:

- wafhelpers/configure.py


Changes:

=====================================
wafhelpers/configure.py
=====================================
--- a/wafhelpers/configure.py
+++ b/wafhelpers/configure.py
@@ -228,11 +228,18 @@ def cmd_configure(ctx, config):
         ("-z now", "-Wl,-z,now"),     # no deferred symbol resolution
     ]
 
+    FRAGMENT='''
+int main(int argc, char **argv) {
+        (void)argc; (void)argv;
+        return 0;
+}
+'''
+
     # check if C compiler supports some flags
     for (name, ccflag) in cc_test_flags:
         ctx.check_cc(define_name='HAS_' + name,
-                     cflags=ccflag,
-                     fragment='int main() {}\n',
+                     cflags=ccflag + ' -Werror',
+                     fragment=FRAGMENT,
                      mandatory=False,
                      msg='Checking if C compiler supports ' + name,)
 



View it on GitLab: https://gitlab.com/NTPsec/ntpsec/commit/483d160e27ffd110802d9c0c8a49f82ed0e4933b
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