diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2022-04-17 11:30:06 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2022-04-20 10:51:11 -0700 |
| commit | 6391c772d7c5928d1b2abd65486330b34c97a42b (patch) | |
| tree | 8b1dea837445af2485d8128696ed23a274d033b6 /meson.build | |
| parent | 7fc493f8bd5b5eccf761ec9b1caa13c872e289ec (diff) | |
sysemu/os-win32: Test for and use _lock_file/_unlock_file
The bug referenced in os-win32.h was fixed in mingw-w64 v6.
According to repology, version 5 used by ubuntu 18, which is
not yet out of support, so provide a meson link test for it.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220417183019.755276-27-richard.henderson@linaro.org>
Diffstat (limited to 'meson.build')
| -rw-r--r-- | meson.build | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/meson.build b/meson.build index 6ba60950c8..d083c6b7bf 100644 --- a/meson.build +++ b/meson.build @@ -2030,6 +2030,18 @@ foreach k, v: config_host endif endforeach +# Older versions of MinGW do not import _lock_file and _unlock_file properly. +# This was fixed for v6.0.0 with commit b48e3ac8969d. +if targetos == 'windows' + config_host_data.set('HAVE__LOCK_FILE', cc.links(''' + #include <stdio.h> + int main(void) { + _lock_file(NULL); + _unlock_file(NULL); + return 0; + }''', name: '_lock_file and _unlock_file')) +endif + ######################## # Target configuration # ######################## |