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| author | Nirbheek Chauhan <nirbheek@centricular.com> | 2016-05-24 12:17:40 +0530 |
|---|---|---|
| committer | Nirbheek Chauhan <nirbheek@centricular.com> | 2016-05-24 12:18:59 +0530 |
| commit | 4578e116182c3bc972b770a9cbdf69749dc234f9 (patch) | |
| tree | 563f41619b35c7153c436bb63c644113ef964805 /mesonbuild/compilers.py | |
| parent | c9f16a4ab1eba56f7cc3d5901e1fdbda95840a08 (diff) | |
| download | meson-4578e116182c3bc972b770a9cbdf69749dc234f9.zip meson-4578e116182c3bc972b770a9cbdf69749dc234f9.tar.gz meson-4578e116182c3bc972b770a9cbdf69749dc234f9.tar.bz2 | |
compilers: Always include limits.h to make the stub machinery work
limits.h is a requirement of the C language and is available with all compilers
and platforms from the last two decades. If limits.h is not available, the
compiler only supports an ancient dialect of C and lots of other things will
break too.
Diffstat (limited to 'mesonbuild/compilers.py')
| -rw-r--r-- | mesonbuild/compilers.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mesonbuild/compilers.py b/mesonbuild/compilers.py index 492b790..494b6c6 100644 --- a/mesonbuild/compilers.py +++ b/mesonbuild/compilers.py @@ -692,6 +692,7 @@ int main(int argc, char **argv) { # Then, undef the symbol to get rid of it completely. templ = ''' #define {1} meson_disable_define_of_{1} + #include <limits.h> {0} #undef {1} ''' @@ -709,6 +710,8 @@ int main(int argc, char **argv) { # glibc defines functions that are not available on Linux as stubs that # fail with ENOSYS (such as e.g. lchmod). In this case we want to fail # instead of detecting the stub as a valid symbol. + # We always include limits.h above to ensure that these are defined for + # stub functions. stubs_fail = ''' #if defined __stub_{1} || defined __stub___{1} fail fail fail this function is not going to work |