feather/contrib/depends/hosts/darwin.mk
2023-07-11 02:16:45 +02:00

88 lines
3.5 KiB
Makefile

OSX_MIN_VERSION=11.0
OSX_SDK_VERSION=11.0
XCODE_VERSION=12.2
XCODE_BUILD_ID=12B45b
LD64_VERSION=609
OSX_SDK=$(host_prefix)/native/SDK
darwin_native_binutils=native_cctools
darwin_native_toolchain=darwin_sdk
# We can't just use $(shell command -v clang) because GNU Make handles builtins
# in a special way and doesn't know that `command` is a POSIX-standard builtin
# prior to 1af314465e5dfe3e8baa839a32a72e83c04f26ef, first released in v4.2.90.
# At the time of writing, GNU Make v4.2.1 is still being used in supported
# distro releases.
#
# Source: https://lists.gnu.org/archive/html/bug-make/2017-11/msg00017.html
clang_prog=$(shell $(SHELL) $(.SHELLFLAGS) "command -v clang")
clangxx_prog=$(shell $(SHELL) $(.SHELLFLAGS) "command -v clang++")
clang_resource_dir=$(shell clang -print-resource-dir)
cctools_TOOLS=AR RANLIB STRIP NM LIBTOOL OTOOL INSTALL_NAME_TOOL DSYMUTIL
# Make-only lowercase function
lc = $(subst A,a,$(subst B,b,$(subst C,c,$(subst D,d,$(subst E,e,$(subst F,f,$(subst G,g,$(subst H,h,$(subst I,i,$(subst J,j,$(subst K,k,$(subst L,l,$(subst M,m,$(subst N,n,$(subst O,o,$(subst P,p,$(subst Q,q,$(subst R,r,$(subst S,s,$(subst T,t,$(subst U,u,$(subst V,v,$(subst W,w,$(subst X,x,$(subst Y,y,$(subst Z,z,$1))))))))))))))))))))))))))
# For well-known tools provided by cctools, make sure that their well-known
# variable is set to the full path of the tool, just like how AC_PATH_{TOO,PROG}
# would.
$(foreach TOOL,$(cctools_TOOLS),$(eval darwin_$(TOOL) = $$(build_prefix)/bin/$$(host)-$(call lc,$(TOOL))))
# Flag explanations:
#
# -mlinker-version
#
# Ensures that modern linker features are enabled. See here for more
# details: https://github.com/bitcoin/bitcoin/pull/19407.
#
# -B$(build_prefix)/bin
#
# Explicitly point to our binaries (e.g. cctools) so that they are
# ensured to be found and preferred over other possibilities.
#
# -isysroot$(OSX_SDK) -nostdlibinc
#
# Disable default include paths built into the compiler as well as
# those normally included for libc and libc++. The only path that
# remains implicitly is the clang resource dir.
#
# -iwithsysroot / -iframeworkwithsysroot
#
# Adds the desired paths from the SDK
#
darwin_CC_=--target=$(host) -mmacosx-version-min=$(OSX_MIN_VERSION) \
-B$(build_prefix)/bin -mlinker-version=$(LD64_VERSION) \
-isysroot$(OSX_SDK) \
-isysroot$(OSX_SDK) -nostdlibinc \
-iwithsysroot/usr/include -iframeworkwithsysroot/System/Library/Frameworks
darwin_CC=env -u C_INCLUDE_PATH -u CPLUS_INCLUDE_PATH \
-u OBJC_INCLUDE_PATH -u OBJCPLUS_INCLUDE_PATH -u CPATH \
-u LIBRARY_PATH \
$(clang_prog) $(darwin_CC_)
darwin_CXX_=--target=$(host) -mmacosx-version-min=$(OSX_MIN_VERSION) \
-B$(build_prefix)/bin -mlinker-version=$(LD64_VERSION) \
-isysroot$(OSX_SDK) -nostdlibinc \
-iwithsysroot/usr/include/c++/v1 \
-iwithsysroot/usr/include -iframeworkwithsysroot/System/Library/Frameworks
darwin_CXX=env -u C_INCLUDE_PATH -u CPLUS_INCLUDE_PATH \
-u OBJC_INCLUDE_PATH -u OBJCPLUS_INCLUDE_PATH -u CPATH \
-u LIBRARY_PATH \
$(clangxx_prog) $(darwin_CXX_)
darwin_CFLAGS=-pipe
darwin_CXXFLAGS=-pipe -std=$(CXX_STANDARD)
darwin_ARFLAGS=cr
darwin_release_CFLAGS=-O2
darwin_release_CXXFLAGS=$(darwin_release_CFLAGS)
darwin_debug_CFLAGS=-O1
darwin_debug_CXXFLAGS=$(darwin_debug_CFLAGS)
darwin_cmake_system=Darwin