mirror of
https://git.tukaani.org/xz.git
synced 2024-04-04 12:36:23 +02:00
CMake: Check for clock_gettime() even on Windows.
This mirrors configure.ac although currently MinGW-w64 builds don't use clock_gettime() even if it is found.
This commit is contained in:
parent
1c1a8c3ee4
commit
680e52cdd0
1 changed files with 19 additions and 21 deletions
|
@ -151,32 +151,30 @@ tuklib_integer(ALL)
|
|||
|
||||
# Check for clock_gettime(). Do this before checking for threading so
|
||||
# that we know there if CLOCK_MONOTONIC is available.
|
||||
if(NOT WIN32)
|
||||
check_symbol_exists(clock_gettime time.h HAVE_CLOCK_GETTIME)
|
||||
check_symbol_exists(clock_gettime time.h HAVE_CLOCK_GETTIME)
|
||||
|
||||
if(NOT HAVE_CLOCK_GETTIME)
|
||||
# With glibc <= 2.17 or Solaris 10 this needs librt.
|
||||
# Add librt for the next check for HAVE_CLOCK_GETTIME. If it is
|
||||
# found after including the library, we know that librt is required.
|
||||
list(INSERT CMAKE_REQUIRED_LIBRARIES 0 rt)
|
||||
check_symbol_exists(clock_gettime time.h HAVE_CLOCK_GETTIME_LIBRT)
|
||||
if(NOT HAVE_CLOCK_GETTIME)
|
||||
# With glibc <= 2.17 or Solaris 10 this needs librt.
|
||||
# Add librt for the next check for HAVE_CLOCK_GETTIME. If it is
|
||||
# found after including the library, we know that librt is required.
|
||||
list(INSERT CMAKE_REQUIRED_LIBRARIES 0 rt)
|
||||
check_symbol_exists(clock_gettime time.h HAVE_CLOCK_GETTIME_LIBRT)
|
||||
|
||||
# If it was found now, add librt to all targets and keep it in
|
||||
# CMAKE_REQUIRED_LIBRARIES for further tests too.
|
||||
if(HAVE_CLOCK_GETTIME_LIBRT)
|
||||
link_libraries(rt)
|
||||
else()
|
||||
list(REMOVE_AT CMAKE_REQUIRED_LIBRARIES 0)
|
||||
endif()
|
||||
# If it was found now, add librt to all targets and keep it in
|
||||
# CMAKE_REQUIRED_LIBRARIES for further tests too.
|
||||
if(HAVE_CLOCK_GETTIME_LIBRT)
|
||||
link_libraries(rt)
|
||||
else()
|
||||
list(REMOVE_AT CMAKE_REQUIRED_LIBRARIES 0)
|
||||
endif()
|
||||
endif()
|
||||
|
||||
if(HAVE_CLOCK_GETTIME OR HAVE_CLOCK_GETTIME_LIBRT)
|
||||
add_compile_definitions(HAVE_CLOCK_GETTIME)
|
||||
if(HAVE_CLOCK_GETTIME OR HAVE_CLOCK_GETTIME_LIBRT)
|
||||
add_compile_definitions(HAVE_CLOCK_GETTIME)
|
||||
|
||||
# Check if CLOCK_MONOTONIC is available for clock_gettime().
|
||||
check_symbol_exists(CLOCK_MONOTONIC time.h HAVE_CLOCK_MONOTONIC)
|
||||
tuklib_add_definition_if(ALL HAVE_CLOCK_MONOTONIC)
|
||||
endif()
|
||||
# Check if CLOCK_MONOTONIC is available for clock_gettime().
|
||||
check_symbol_exists(CLOCK_MONOTONIC time.h HAVE_CLOCK_MONOTONIC)
|
||||
tuklib_add_definition_if(ALL HAVE_CLOCK_MONOTONIC)
|
||||
endif()
|
||||
|
||||
# Options for new enough GCC or Clang on any arch or operating system:
|
||||
|
|
Loading…
Reference in a new issue