8008451: Make mac builds on 10.8 work on 10.7

Reviewed-by: ohair, ddehaven
This commit is contained in:
Erik Joelsson 2013-02-21 14:16:15 +01:00
parent 11cd94d40b
commit d56a0e26bf

View File

@ -406,10 +406,16 @@ endif
LIB_LOCATION ?= $(LIBDIR)
# Adding these macros will make it an error to link to mac APIs newer than OS version 10.7
ifeq ($(MACOSX_REQUIRED_VERSION),)
MACOSX_REQUIRED_VERSION:=1070
# Setting these parameters makes it an error to link to macosx APIs that are
# newer than the given OS version and makes the linked binaries compatible even
# if built on a newer version of the OS.
# The expected format is X.Y.Z
ifeq ($(MACOSX_VERSION_MIN),)
MACOSX_VERSION_MIN=10.7.0
endif
MACOSX_OS_VERSION_CFLAGS := -DMAC_OS_X_VERSION_MAX_ALLOWED=$(MACOSX_REQUIRED_VERSION) -DMAC_OS_X_VERSION_MIN_REQUIRED=$(MACOSX_REQUIRED_VERSION)
# The macro takes the version with no dots, ex: 1070
MACOSX_OS_VERSION_CFLAGS := -DMAC_OS_X_VERSION_MAX_ALLOWED=$(subst .,,$(MACOSX_VERSION_MIN)) \
-mmacosx-version-min=$(MACOSX_VERSION_MIN)
OTHER_CFLAGS += $(MACOSX_OS_VERSION_CFLAGS)
OTHER_CXXFLAGS += $(MACOSX_OS_VERSION_CFLAGS)
OTHER_LDFLAGS += -mmacosx-version-min=$(MACOSX_VERSION_MIN)