SSLproxy/Mk/xcode.mk

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# macOS Xcode and SDK selection makefile
# Authored 2018, Daniel Roethlisberger
# Provided under the Unlicense
# https://github.com/droe/example.kext
# DEVELOPER_DIR override Xcode Command Line Developer Tools directory
# MACOSX_VERSION_MIN minimal version of macOS to target, e.g. 10.11
# SDK SDK name to build against (e.g. macosx, macosx10.11, ...);
# for kernel extensions, use macosx$(MACOSX_VERSION_MIN)
# target specific macOS min version
ifdef MACOSX_VERSION_MIN
CFLAGS+= -mmacosx-version-min=$(MACOSX_VERSION_MIN)
LDFLAGS+= -mmacosx-version-min=$(MACOSX_VERSION_MIN)
endif
# select specific Xcode
ifdef DEVELOPER_DIR
ifndef SDK
SDK:= macosx
endif
else
DEVELOPER_DIR:= $(shell xcode-select -p)
endif
# activate the selected Xcode and SDK
ifdef SDK
SDKPATH:= $(shell DEVELOPER_DIR="$(DEVELOPER_DIR)" xcrun -find -sdk $(SDK) --show-sdk-path||echo none)
ifeq "$(SDKPATH)" "none"
$(error SDK not found)
endif
CPPFLAGS+= -isysroot $(SDKPATH)
LDFLAGS+= -isysroot $(SDKPATH)
CC:= $(shell DEVELOPER_DIR="$(DEVELOPER_DIR)" xcrun -find -sdk $(SDK) cc||echo false)
CXX:= $(shell DEVELOPER_DIR="$(DEVELOPER_DIR)" xcrun -find -sdk $(SDK) c++||echo false)
CODESIGN:= $(shell DEVELOPER_DIR="$(DEVELOPER_DIR)" xcrun -find -sdk $(SDK) codesign||echo false)
else
CC?= cc
CXX?= c++
CODESIGN?= codesign
endif