From ff07314a865d960aac2c377a94de766b68888ee5 Mon Sep 17 00:00:00 2001 From: Nirbheek Chauhan Date: Wed, 30 May 2018 14:05:55 +0530 Subject: New compiler method: check_header This checks not only for existence, but also for usability of the header, which means it does a full compilation and not just pre-processing or __has_include. Fixes https://github.com/mesonbuild/meson/issues/2246 --- mesonbuild/compilers/c.py | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'mesonbuild/compilers/c.py') diff --git a/mesonbuild/compilers/c.py b/mesonbuild/compilers/c.py index 13b3dcc..4cc9660 100644 --- a/mesonbuild/compilers/c.py +++ b/mesonbuild/compilers/c.py @@ -266,6 +266,12 @@ class CCompiler(Compiler): code = 'int main(int argc, char **argv) { int class=0; return class; }\n' return self.sanity_check_impl(work_dir, environment, 'sanitycheckc.c', code) + def check_header(self, hname, prefix, env, extra_args=None, dependencies=None): + fargs = {'prefix': prefix, 'header': hname} + code = '''{prefix} + #include <{header}>''' + return self.compiles(code.format(**fargs), env, extra_args, dependencies) + def has_header(self, hname, prefix, env, extra_args=None, dependencies=None): fargs = {'prefix': prefix, 'header': hname} code = '''{prefix} -- cgit v1.1