diff options
| -rw-r--r-- | CMakeLists.txt | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 2edaa377..0dfc7fce 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -169,41 +169,6 @@ IF(HAVE___RESTRICT) SET(RESTRICT_DECL "__restrict") ENDIF() -# MSVC may need workarounds for C99 inline -IF(MSVC) - # TODO: Once we truly require C99, this inline check should go away. - CHECK_C_SOURCE_COMPILES("inline void foo(void) { } - int main() {return 0;}" HAVE_INLINE) - IF(NOT HAVE_INLINE) - CHECK_C_SOURCE_COMPILES("__inline void foo(void) { } - int main() {return 0;}" HAVE___INLINE) - IF(NOT HAVE___INLINE) - MESSAGE(FATAL_ERROR "No inline keyword found, please report!") - ENDIF() - - SET(CPP_DEFS ${CPP_DEFS} inline=__inline) - SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Dinline=__inline") - ENDIF() -ENDIF() - -# Make sure we have C99-style inline semantics with GCC (4.3 or newer). -IF(CMAKE_COMPILER_IS_GNUCC) - SET(CMAKE_C_FLAGS "-fno-gnu89-inline ${CMAKE_C_FLAGS}") - - SET(OLD_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}") - # Force no inlining for the next test. - SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS} -fno-inline") - - CHECK_C_SOURCE_COMPILES("extern inline int foo() { return 0; } - int main() {return foo();}" INLINE_IS_C99) - IF(NOT INLINE_IS_C99) - MESSAGE(FATAL_ERROR "Your compiler does not seem to have C99 inline semantics! - Please update your compiler for better C99 compliance.") - ENDIF() - - SET(CMAKE_REQUIRED_FLAGS "${OLD_REQUIRED_FLAGS}") -ENDIF() - # Some systems may need libatomic for C11 atomic functions to work SET(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES}) SET(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES} atomic) |