44 lines
1.6 KiB
Makefile
44 lines
1.6 KiB
Makefile
OSX_MIN_VERSION=10.14
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XCODE_VERSION=11.3.1
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XCODE_BUILD_ID=11C505
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LD64_VERSION=530
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OSX_SDK=$(SDK_PATH)/Xcode-$(XCODE_VERSION)-$(XCODE_BUILD_ID)-extracted-SDK-with-libcxx-headers
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# Flag explanations:
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#
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# -mlinker-version
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#
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# Ensures that modern linker features are enabled. See here for more
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# details: https://github.com/bitcoin/bitcoin/pull/19407.
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#
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# -B$(build_prefix)/bin
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#
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# Explicitly point to our binaries (e.g. cctools) so that they are
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# ensured to be found and preferred over other possibilities.
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#
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# -nostdinc++ -isystem $(OSX_SDK)/usr/include/c++/v1
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#
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# Forces clang to use the libc++ headers from our SDK and completely
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# forget about the libc++ headers from the standard directories
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#
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# TODO: Once we start requiring a clang version that has the
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# -stdlib++-isystem<directory> flag first introduced here:
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# https://reviews.llvm.org/D64089, we should use that instead. Read the
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# differential summary there for more details.
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#
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darwin_CC=clang -target $(host) -mmacosx-version-min=$(OSX_MIN_VERSION) --sysroot $(OSX_SDK) -mlinker-version=$(LD64_VERSION) -B$(build_prefix)/bin
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darwin_CXX=clang++ -target $(host) -mmacosx-version-min=$(OSX_MIN_VERSION) --sysroot $(OSX_SDK) -stdlib=libc++ -mlinker-version=$(LD64_VERSION) -B$(build_prefix)/bin -nostdinc++ -isystem $(OSX_SDK)/usr/include/c++/v1
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darwin_CFLAGS=-pipe
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darwin_CXXFLAGS=$(darwin_CFLAGS)
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darwin_release_CFLAGS=-O3
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darwin_release_CXXFLAGS=$(darwin_release_CFLAGS)
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darwin_debug_CFLAGS=-O0
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darwin_debug_CXXFLAGS=$(darwin_debug_CFLAGS)
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darwin_native_binutils=native_cctools
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darwin_native_toolchain=native_cctools
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