1# $FreeBSD$ 2 3.include <src.opts.mk> 4 5.ifndef LLVM_BASE 6.error Please define LLVM_BASE before including this file 7.endif 8 9.ifndef LLVM_SRCS 10.error Please define LLVM_SRCS before including this file 11.endif 12 13.ifndef SRCDIR 14.error Please define SRCDIR before including this file 15.endif 16 17.ifndef OS_REVISION 18.error Please define OS_REVISION before including this file 19.endif 20 21.PATH: ${LLVM_BASE}/${SRCDIR} 22 23CFLAGS+= -I${SRCTOP}/lib/clang/include 24CFLAGS+= -I${LLVM_SRCS}/include 25CFLAGS+= -D__STDC_CONSTANT_MACROS 26CFLAGS+= -D__STDC_FORMAT_MACROS 27CFLAGS+= -D__STDC_LIMIT_MACROS 28CFLAGS+= -DHAVE_VCS_VERSION_INC 29.if ${MK_LLVM_ASSERTIONS} == "no" 30CFLAGS+= -DNDEBUG 31.endif 32 33# Note that using TARGET_ARCH here is essential for a functional native-xtools 34# build! For native-xtools, we're building binaries that will work on the 35# *host* machine (MACHINE_ARCH), but they should default to producing binaries 36# for the *target* machine (TARGET_ARCH). 37TARGET_ARCH?= ${MACHINE_ARCH} 38BUILD_ARCH?= ${MACHINE_ARCH} 39 40# Armv6 and armv7 uses hard float abi, unless the CPUTYPE has soft in it. 41# arm (for armv4 and armv5 CPUs) always uses the soft float ABI. 42# For all other targets, we stick with 'unknown'. 43.if ${TARGET_ARCH:Marmv[67]*} && (!defined(CPUTYPE) || ${CPUTYPE:M*soft*} == "") 44TARGET_TRIPLE_ABI= -gnueabihf 45.elif ${TARGET_ARCH:Marm*} 46TARGET_TRIPLE_ABI= -gnueabi 47.else 48TARGET_TRIPLE_ABI= 49.endif 50VENDOR= unknown 51 52LLVM_TARGET_TRIPLE?= ${TARGET_ARCH:C/amd64/x86_64/}-${VENDOR}-freebsd${OS_REVISION}${TARGET_TRIPLE_ABI} 53LLVM_BUILD_TRIPLE?= ${BUILD_ARCH:C/amd64/x86_64/}-${VENDOR}-freebsd${OS_REVISION} 54 55CFLAGS+= -DLLVM_DEFAULT_TARGET_TRIPLE=\"${LLVM_TARGET_TRIPLE}\" 56CFLAGS+= -DLLVM_HOST_TRIPLE=\"${LLVM_BUILD_TRIPLE}\" 57CFLAGS+= -DDEFAULT_SYSROOT=\"${TOOLS_PREFIX}\" 58 59.if ${MK_LLVM_TARGET_AARCH64} != "no" 60CFLAGS+= -DLLVM_TARGET_ENABLE_AARCH64 61. if ${MACHINE_CPUARCH} == "aarch64" 62LLVM_NATIVE_ARCH= AArch64 63. endif 64.endif 65.if ${MK_LLVM_TARGET_ARM} != "no" 66CFLAGS+= -DLLVM_TARGET_ENABLE_ARM 67. if ${MACHINE_CPUARCH} == "arm" 68LLVM_NATIVE_ARCH= ARM 69. endif 70.endif 71.if ${MK_LLVM_TARGET_BPF} != "no" 72CFLAGS+= -DLLVM_TARGET_ENABLE_BPF 73.endif 74.if ${MK_LLVM_TARGET_MIPS} != "no" 75CFLAGS+= -DLLVM_TARGET_ENABLE_MIPS 76.endif 77.if ${MK_LLVM_TARGET_POWERPC} != "no" 78CFLAGS+= -DLLVM_TARGET_ENABLE_POWERPC 79. if ${MACHINE_CPUARCH} == "powerpc" 80LLVM_NATIVE_ARCH= PowerPC 81. endif 82.endif 83.if ${MK_LLVM_TARGET_RISCV} != "no" 84CFLAGS+= -DLLVM_TARGET_ENABLE_RISCV 85. if ${MACHINE_CPUARCH} == "riscv" 86LLVM_NATIVE_ARCH= RISCV 87. endif 88.endif 89.if ${MK_LLVM_TARGET_X86} != "no" 90CFLAGS+= -DLLVM_TARGET_ENABLE_X86 91. if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64" 92LLVM_NATIVE_ARCH= X86 93. endif 94.endif 95 96.ifdef LLVM_NATIVE_ARCH 97CFLAGS+= -DLLVM_NATIVE_ASMPARSER=LLVMInitialize${LLVM_NATIVE_ARCH}AsmParser 98CFLAGS+= -DLLVM_NATIVE_ASMPRINTER=LLVMInitialize${LLVM_NATIVE_ARCH}AsmPrinter 99CFLAGS+= -DLLVM_NATIVE_DISASSEMBLER=LLVMInitialize${LLVM_NATIVE_ARCH}Disassembler 100CFLAGS+= -DLLVM_NATIVE_TARGET=LLVMInitialize${LLVM_NATIVE_ARCH}Target 101CFLAGS+= -DLLVM_NATIVE_TARGETINFO=LLVMInitialize${LLVM_NATIVE_ARCH}TargetInfo 102CFLAGS+= -DLLVM_NATIVE_TARGETMC=LLVMInitialize${LLVM_NATIVE_ARCH}TargetMC 103.endif 104 105CFLAGS+= -ffunction-sections 106CFLAGS+= -fdata-sections 107.include "bsd.linker.mk" 108.if ${LINKER_TYPE} == "mac" 109LDFLAGS+= -Wl,-dead_strip 110.else 111LDFLAGS+= -Wl,--gc-sections 112.endif 113 114CXXSTD?= c++14 115CXXFLAGS+= -fno-exceptions 116CXXFLAGS+= -fno-rtti 117.if ${.MAKE.OS} == "FreeBSD" || !defined(BOOTSTRAPPING) 118CXXFLAGS.clang+= -stdlib=libc++ 119.else 120# Building on macOS/Linux needs the real sysctl() not the bootstrap tools stub. 121CFLAGS+= -DBOOTSTRAPPING_WANT_NATIVE_SYSCTL 122.endif 123.if defined(BOOTSTRAPPING) && ${.MAKE.OS} == "Linux" 124LIBADD+= dl 125.endif 126