Branch: refs/heads/master Author: Colomban Wendling ban@herbesfolles.org Committer: Colomban Wendling ban@herbesfolles.org Date: Thu, 23 Apr 2015 15:56:10 UTC Commit: cd59d3877ed2448e92b6c1ae18a7a2baace196b6 https://github.com/geany/geany-plugins/commit/cd59d3877ed2448e92b6c1ae18a7a2...

Log Message: ----------- waf: Add a check for C99 compiler support

Modified Paths: -------------- build/wafutils.py

Modified: build/wafutils.py 61 lines changed, 61 insertions(+), 0 deletions(-) =================================================================== @@ -179,6 +179,67 @@ def check_cfg_cached(conf, **kw): return result

+def check_c99(conf): + key = 'c99' + if key in cache: + v = cache[key] + if v: + raise v + return True + + # FIXME: improve some checks? + # TODO: look at Autoconf's C99 checks? + fragment = ''' + // single-line comments + + #include <stdbool.h> + + struct s { int a, b; }; + + // inlines + static inline void fun_inline(struct s param) {} + + int main(void) { + _Bool b = false; + + // variable declaration in for body + for (int i = 0; i < 2; i++); + + // compound literals + fun_inline((struct s) { 1, 2 }); + + // mixed declarations and code + int mixed = 0; + + // named initializers + struct s name_inited = { + .a = 42, + .b = 64 + }; + + return (b || mixed || ! name_inited.a); + } + ''' + + exc = None + # list of flags is stolen from Autoconf 2.69 + flags = ['', '-std=gnu99', '-std=c99', '-c99', '-AC99', + '-D_STDC_C99=', '-qlanglvl=extc99'] + for flag in flags: + try: + desc = ['with flag %s' % flag, 'with no flags'][not flag] + conf.check_cc(fragment=fragment, uselib_store='C99', cflags=flag, + msg="Checking for C99 support (%s)" % desc) + exc = None + break + except ConfigurationError as e: + exc = e + cache[key] = exc + if exc: + raise exc + return True + + def get_enabled_plugins(conf): plugins = get_plugins() enabled_plugins = []

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