meson.build has one test where "main" is declared unnecessarily
with argc and argv arguments, but does not use them. Because
the test needs -Werror too, HAVE_BROKEN_SIZE_MAX is defined
incorrectly.
Fix the test and, for consistency, remove argc and argv whenever
they are not needed.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
meson.build | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/meson.build b/meson.build
index 17834b3c3def..7beeac6b5194 100644
--- a/meson.build
+++ b/meson.build
@@ -2143,7 +2143,7 @@ config_host_data.set('CONFIG_SPLICE',
cc.links(gnu_source_prefix + '''
config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + '''
#include <sys/mman.h>
- int main(int argc, char *argv[]) {
+ int main(void) {
return mlockall(MCL_FUTURE);
}'''))
@@ -2188,7 +2188,7 @@ config_host_data.set('HAVE_FSXATTR', cc.links('''
config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles('''
#include <stdint.h>
#include <stdio.h>
- int main(int argc, char *argv[]) {
+ int main(void) {
return printf("%zu", SIZE_MAX);
}''', args: ['-Werror']))
@@ -2305,7 +2305,7 @@ config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \
__m256i x = *(__m256i *)a;
return _mm256_testz_si256(x, x);
}
- int main(int argc, char *argv[]) { return bar(argv[0]); }
+ int main(int argc, char *argv[]) { return bar(argv[argc - 1]); }
'''), error_message: 'AVX2 not available').allowed())
config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \
@@ -2319,7 +2319,7 @@ config_host_data.set('CONFIG_AVX512F_OPT',
get_option('avx512f') \
__m512i x = *(__m512i *)a;
return _mm512_test_epi64_mask(x, x);
}
- int main(int argc, char *argv[]) { return bar(argv[0]); }
+ int main(int argc, char *argv[]) { return bar(argv[argc - 1]); }
'''), error_message: 'AVX512F not available').allowed())
have_pvrdma = get_option('pvrdma') \