lib/clang/llvm.build.mk

   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
  23 CFLAGS+=        -I${SRCTOP}/lib/clang/include
  24 CFLAGS+=        -I${LLVM_SRCS}/include
  25 CFLAGS+=        -D__STDC_CONSTANT_MACROS
  26 CFLAGS+=        -D__STDC_FORMAT_MACROS
  27 CFLAGS+=        -D__STDC_LIMIT_MACROS
  28 CFLAGS+=        -DHAVE_VCS_VERSION_INC
  29 .if ${MK_LLVM_ASSERTIONS} == "no"
  30 CFLAGS+=        -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).
  37 TARGET_ARCH?=   ${MACHINE_ARCH}
  38 BUILD_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*} == "")
  44 TARGET_TRIPLE_ABI=      -gnueabihf
  45 .elif ${TARGET_ARCH:Marm*}
  46 TARGET_TRIPLE_ABI=      -gnueabi
  47 .else
  48 TARGET_TRIPLE_ABI=
  49 .endif
  50 VENDOR=         unknown
  51
  52 LLVM_TARGET_TRIPLE?=    ${TARGET_ARCH:C/amd64/x86_64/:C/[hs]f$//:S/mipsn32/mips64/}-${VENDOR}-freebsd${OS_REVISION}${TARGET_TRIPLE_ABI}
  53 LLVM_BUILD_TRIPLE?=     ${BUILD_ARCH:C/amd64/x86_64/:C/[hs]f$//:S/mipsn32/mips64/}-${VENDOR}-freebsd${OS_REVISION}
  54
  55 CFLAGS+=        -DLLVM_DEFAULT_TARGET_TRIPLE=\"${LLVM_TARGET_TRIPLE}\"
  56 CFLAGS+=        -DLLVM_HOST_TRIPLE=\"${LLVM_BUILD_TRIPLE}\"
  57 CFLAGS+=        -DDEFAULT_SYSROOT=\"${TOOLS_PREFIX}\"
  58
  59 .if ${MK_LLVM_TARGET_AARCH64} != "no"
  60 CFLAGS+=        -DLLVM_TARGET_ENABLE_AARCH64
  61 . if ${MACHINE_CPUARCH} == "aarch64"
  62 LLVM_NATIVE_ARCH=       AArch64
  63 . endif
  64 .endif
  65 .if ${MK_LLVM_TARGET_ARM} != "no"
  66 CFLAGS+=        -DLLVM_TARGET_ENABLE_ARM
  67 . if ${MACHINE_CPUARCH} == "arm"
  68 LLVM_NATIVE_ARCH=       ARM
  69 . endif
  70 .endif
  71 .if ${MK_LLVM_TARGET_BPF} != "no"
  72 CFLAGS+=        -DLLVM_TARGET_ENABLE_BPF
  73 .endif
  74 .if ${MK_LLVM_TARGET_MIPS} != "no"
  75 CFLAGS+=        -DLLVM_TARGET_ENABLE_MIPS
  76 . if ${MACHINE_CPUARCH} == "mips"
  77 LLVM_NATIVE_ARCH=       Mips
  78 . endif
  79 .endif
  80 .if ${MK_LLVM_TARGET_POWERPC} != "no"
  81 CFLAGS+=        -DLLVM_TARGET_ENABLE_POWERPC
  82 . if ${MACHINE_CPUARCH} == "powerpc"
  83 LLVM_NATIVE_ARCH=       PowerPC
  84 . endif
  85 .endif
  86 .if ${MK_LLVM_TARGET_RISCV} != "no"
  87 CFLAGS+=        -DLLVM_TARGET_ENABLE_RISCV
  88 . if ${MACHINE_CPUARCH} == "riscv"
  89 LLVM_NATIVE_ARCH=       RISCV
  90 . endif
  91 .endif
  92 .if ${MK_LLVM_TARGET_X86} != "no"
  93 CFLAGS+=        -DLLVM_TARGET_ENABLE_X86
  94 . if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
  95 LLVM_NATIVE_ARCH=       X86
  96 . endif
  97 .endif
  98
  99 .ifdef LLVM_NATIVE_ARCH
 100 CFLAGS+=        -DLLVM_NATIVE_ASMPARSER=LLVMInitialize${LLVM_NATIVE_ARCH}AsmParser
 101 CFLAGS+=        -DLLVM_NATIVE_ASMPRINTER=LLVMInitialize${LLVM_NATIVE_ARCH}AsmPrinter
 102 CFLAGS+=        -DLLVM_NATIVE_DISASSEMBLER=LLVMInitialize${LLVM_NATIVE_ARCH}Disassembler
 103 CFLAGS+=        -DLLVM_NATIVE_TARGET=LLVMInitialize${LLVM_NATIVE_ARCH}Target
 104 CFLAGS+=        -DLLVM_NATIVE_TARGETINFO=LLVMInitialize${LLVM_NATIVE_ARCH}TargetInfo
 105 CFLAGS+=        -DLLVM_NATIVE_TARGETMC=LLVMInitialize${LLVM_NATIVE_ARCH}TargetMC
 106 .endif
 107
 108 CFLAGS+=        -ffunction-sections
 109 CFLAGS+=        -fdata-sections
 110 .include "bsd.linker.mk"
 111 .if ${LINKER_TYPE} == "mac"
 112 LDFLAGS+=       -Wl,-dead_strip
 113 .else
 114 LDFLAGS+=       -Wl,--gc-sections
 115 .endif
 116
 117 CXXSTD?=        c++14
 118 CXXFLAGS+=      -fno-exceptions
 119 CXXFLAGS+=      -fno-rtti
 120 .if ${.MAKE.OS} == "FreeBSD" || !defined(BOOTSTRAPPING)
 121 CXXFLAGS.clang+= -stdlib=libc++
 122 .else
 123 # Building on macOS/Linux needs the real sysctl() not the bootstrap tools stub.
 124 CFLAGS+=        -DBOOTSTRAPPING_WANT_NATIVE_SYSCTL
 125 .endif
 126 .if defined(BOOTSTRAPPING) && ${.MAKE.OS} == "Linux"
 127 LIBADD+=        dl
 128 .endif
 129
 130 .if ${MACHINE_ARCH:Mmips64}
 131 STATIC_CFLAGS+= -mxgot
 132 STATIC_CXXFLAGS+= -mxgot
 133 .endif