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Detect ARC when using apple runtime

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hmelder 2023-03-28 01:22:34 +02:00
parent 3ff4ee8a05
commit 16a68def84
1 changed files with 13 additions and 0 deletions
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13
rules.make
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@ -204,7 +204,20 @@ ifeq ($(AUTO_DEPENDENCIES_FLAGS),)
endif
endif
#
# Detect ARC support
ifeq ($(OBJC_RUNTIME_LIB), ng)
GS_RUNTIME_HAS_ARC = 1
endif
ifeq ($(OBJC_RUNTIME_LIB), apple)
DARWIN_VERSION = $(patsubst darwin%,%,$(filter darwin%, $(GNUSTEP_TARGET_OS)))
# Initial release of ARC in darwin10
ifeq ($(shell echo "$(DARWIN_VERSION) >= 10" | bc), 1)
GS_RUNTIME_HAS_ARC = 1
endif
endif
ifneq ($(GS_RUNTIME_HAS_ARC),)
# Projects may control the use of ARC by defining GS_WITH_ARC=1
# or GS_WITH_ARC=0 in their GNUmakefile, or in the environment,
# or as an argument to the 'make' command.