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Remove unused bits from config.h

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This commit is contained in:
Fabian Boehm 2024-01-19 18:05:02 +01:00
parent a5e35abeba
commit cfeddcedb7
2 changed files with 0 additions and 47 deletions
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10
cmake/ConfigureChecks.cmake
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@ -56,13 +56,3 @@ check_type_size("wchar_t[8]" WCHAR_T_BITS LANGUAGE CXX)
if(NOT POLICY CMP0067)
list(APPEND CMAKE_REQUIRED_FLAGS "${CMAKE_CXX${CMAKE_CXX_STANDARD}_EXTENSION_COMPILE_OPTION}")
endif()
check_cxx_source_compiles("
#include <sys/wait.h>
int main() {
static_assert(WEXITSTATUS(0x007f) == 0x7f, \"This is our message we need to add because C++ is terrible\");
return 0;
}
"
HAVE_WAITSTATUS_SIGNAL_RET)

37
config_cmake.h.in
View file

@ -20,40 +20,3 @@
/* The size of wchar_t in bits. */
#define WCHAR_T_BITS ${WCHAR_T_BITS}
/* Enable large inode numbers on Mac OS X 10.5. */
#ifndef _DARWIN_USE_64_BIT_INODE
# define _DARWIN_USE_64_BIT_INODE 1
#endif
/* Support __warn_unused on function return values. */
#if __GNUC__ >= 3
#ifndef __warn_unused
#define __warn_unused __attribute__ ((warn_unused_result))
#endif
#else
#define __warn_unused
#endif
/* Like __warn_unused, but applies to a type.
At the moment only clang supports this as a type attribute.
We need to check for __has_attribute being a thing before or old gcc fails - #7554.
*/
#ifndef __has_attribute
#define __has_attribute(x) 0 // Compatibility with non-clang and old gcc compilers.
#endif
#if defined(__clang__) && __has_attribute(warn_unused_result)
#ifndef __warn_unused_type
#define __warn_unused_type __attribute__ ((warn_unused_result))
#endif
#else
#define __warn_unused_type
#endif
#if __has_attribute(fallthrough)
#define __fallthrough__ __attribute__ ((fallthrough));
#else
#define __fallthrough__
#endif