Werror, Makefile fix

1 files changed, 4 insertions, 0 deletions

diff --git a/configure b/configure
index e8c5b15..e50683d 100755
--- a/configure
+++ b/configure
@@ -16,6 +16,7 @@ settings.add_setting_option('enable_tests', '--enable-tests', 'tests!', False, b
 settings.add_setting_option('enable_ios_bootstrap', '--enable-ios-bootstrap', 'default: true if you pass --xcode-sdk=iphoneos',
     lambda: 'iphoneos' in str(settings.host_machine().toolchains()[0].sdk_opt.value),
     bool=True)
+settings.add_setting_option('enable_werror', '--enable-werror', '', False, bool=True)
 
 ldid_tool = mconfig.CLITool('ldid', ['ldid'], 'LDID', settings.host_machine(), settings.host_machine().toolchains())
 ldid_tool.optional()
@@ -51,6 +52,9 @@ mconfig.mark_safe_to_clean('(src)/generated/darwin-inject-asm.S', settings)
 if settings.enable_ios_bootstrap:
     mconfig.log('Will build iOS bootstrap.\n')
 
+if settings.enable_werror:
+    for mach in machs + [settings.host_machine()]:
+        settings[mach.name].cflags = ['-Werror'] + settings[mach.name].cflags
 
 # todo make overridable?
 cc_argv = c.cc.argv()