[libgit2.git] / cmake / Findfutimens.cmake

INCLUDE(EnableWarnings)

IF (APPLE)
	# We cannot simply CHECK_FUNCTION_EXISTS on macOS because
	# MACOSX_DEPLOYMENT_TARGET may be set to a version in the past
	# that doesn't have futimens.  Instead we need to enable warnings
	# as errors, then check for the symbol existing in `sys/stat.h`,
	# then reset warnings as errors.
	ENABLE_WARNINGS(error)
	CHECK_SYMBOL_EXISTS(futimens sys/stat.h HAVE_FUTIMENS)
	DISABLE_WARNINGS(error)
ELSE ()
	CHECK_FUNCTION_EXISTS(futimens HAVE_FUTIMENS)
ENDIF ()
Commit	Line	Data
c25aa7cd PP	1	INCLUDE(EnableWarnings)
	2
	3	IF (APPLE)
	4	# We cannot simply CHECK_FUNCTION_EXISTS on macOS because
	5	# MACOSX_DEPLOYMENT_TARGET may be set to a version in the past
	6	# that doesn't have futimens. Instead we need to enable warnings
	7	# as errors, then check for the symbol existing in `sys/stat.h`,
	8	# then reset warnings as errors.
	9	ENABLE_WARNINGS(error)
	10	CHECK_SYMBOL_EXISTS(futimens sys/stat.h HAVE_FUTIMENS)
	11	DISABLE_WARNINGS(error)
	12	ELSE ()
	13	CHECK_FUNCTION_EXISTS(futimens HAVE_FUTIMENS)
	14	ENDIF ()