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 .PATH:          ${LLVM_BASE}/${SRCDIR}
  18
  19 CFLAGS+=        -I${SRCTOP}/lib/clang/include
  20 CFLAGS+=        -I${LLVM_SRCS}/include
  21 CFLAGS+=        -D__STDC_CONSTANT_MACROS
  22 CFLAGS+=        -D__STDC_FORMAT_MACROS
  23 CFLAGS+=        -D__STDC_LIMIT_MACROS
  24 CFLAGS+=        -DHAVE_VCS_VERSION_INC
  25 .if ${MK_LLVM_ASSERTIONS} == "no"
  26 CFLAGS+=        -DNDEBUG
  27 .endif
  28
  29 # Note that using TARGET_ARCH here is essential for a functional native-xtools
  30 # build!  For native-xtools, we're building binaries that will work on the
  31 # *host* machine (MACHINE_ARCH), but they should default to producing binaries
  32 # for the *target* machine (TARGET_ARCH).
  33 TARGET_ARCH?=   ${MACHINE_ARCH}
  34 BUILD_ARCH?=    ${MACHINE_ARCH}
  35
  36 # Armv6 and armv7 uses hard float abi, unless the CPUTYPE has soft in it.
  37 # arm (for armv4 and armv5 CPUs) always uses the soft float ABI.
  38 # For all other targets, we stick with 'unknown'.
  39 .if ${TARGET_ARCH:Marmv[67]*} && (!defined(CPUTYPE) || ${CPUTYPE:M*soft*} == "")
  40 TARGET_ABI=     -gnueabihf
  41 .elif ${TARGET_ARCH:Marm*}
  42 TARGET_ABI=     -gnueabi
  43 .else
  44 TARGET_ABI=
  45 .endif
  46 VENDOR=         unknown
  47 OS_VERSION=     freebsd13.2
  48
  49 LLVM_TARGET_TRIPLE?=    ${TARGET_ARCH:C/amd64/x86_64/:C/[hs]f$//:S/mipsn32/mips64/}-${VENDOR}-${OS_VERSION}${TARGET_ABI}
  50 LLVM_BUILD_TRIPLE?=     ${BUILD_ARCH:C/amd64/x86_64/:C/[hs]f$//:S/mipsn32/mips64/}-${VENDOR}-${OS_VERSION}
  51
  52 CFLAGS+=        -DLLVM_DEFAULT_TARGET_TRIPLE=\"${LLVM_TARGET_TRIPLE}\"
  53 CFLAGS+=        -DLLVM_HOST_TRIPLE=\"${LLVM_BUILD_TRIPLE}\"
  54 CFLAGS+=        -DDEFAULT_SYSROOT=\"${TOOLS_PREFIX}\"
  55
  56 .if ${MK_LLVM_TARGET_AARCH64} != "no"
  57 CFLAGS+=        -DLLVM_TARGET_ENABLE_AARCH64
  58 . if ${MACHINE_CPUARCH} == "aarch64"
  59 LLVM_NATIVE_ARCH=       AArch64
  60 . endif
  61 .endif
  62 .if ${MK_LLVM_TARGET_ARM} != "no"
  63 CFLAGS+=        -DLLVM_TARGET_ENABLE_ARM
  64 . if ${MACHINE_CPUARCH} == "arm"
  65 LLVM_NATIVE_ARCH=       ARM
  66 . endif
  67 .endif
  68 .if ${MK_LLVM_TARGET_BPF} != "no"
  69 CFLAGS+=        -DLLVM_TARGET_ENABLE_BPF
  70 .endif
  71 .if ${MK_LLVM_TARGET_MIPS} != "no"
  72 CFLAGS+=        -DLLVM_TARGET_ENABLE_MIPS
  73 . if ${MACHINE_CPUARCH} == "mips"
  74 LLVM_NATIVE_ARCH=       Mips
  75 . endif
  76 .endif
  77 .if ${MK_LLVM_TARGET_POWERPC} != "no"
  78 CFLAGS+=        -DLLVM_TARGET_ENABLE_POWERPC
  79 . if ${MACHINE_CPUARCH} == "powerpc"
  80 LLVM_NATIVE_ARCH=       PowerPC
  81 . endif
  82 .endif
  83 .if ${MK_LLVM_TARGET_RISCV} != "no"
  84 CFLAGS+=        -DLLVM_TARGET_ENABLE_RISCV
  85 . if ${MACHINE_CPUARCH} == "riscv"
  86 LLVM_NATIVE_ARCH=       RISCV
  87 . endif
  88 .endif
  89 .if ${MK_LLVM_TARGET_X86} != "no"
  90 CFLAGS+=        -DLLVM_TARGET_ENABLE_X86
  91 . if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
  92 LLVM_NATIVE_ARCH=       X86
  93 . endif
  94 .endif
  95
  96 .ifdef LLVM_NATIVE_ARCH
  97 CFLAGS+=        -DLLVM_NATIVE_ASMPARSER=LLVMInitialize${LLVM_NATIVE_ARCH}AsmParser
  98 CFLAGS+=        -DLLVM_NATIVE_ASMPRINTER=LLVMInitialize${LLVM_NATIVE_ARCH}AsmPrinter
  99 CFLAGS+=        -DLLVM_NATIVE_DISASSEMBLER=LLVMInitialize${LLVM_NATIVE_ARCH}Disassembler
 100 CFLAGS+=        -DLLVM_NATIVE_TARGET=LLVMInitialize${LLVM_NATIVE_ARCH}Target
 101 CFLAGS+=        -DLLVM_NATIVE_TARGETINFO=LLVMInitialize${LLVM_NATIVE_ARCH}TargetInfo
 102 CFLAGS+=        -DLLVM_NATIVE_TARGETMC=LLVMInitialize${LLVM_NATIVE_ARCH}TargetMC
 103 .endif
 104
 105 CFLAGS+=        -ffunction-sections
 106 CFLAGS+=        -fdata-sections
 107 .include "bsd.linker.mk"
 108 .if ${LINKER_TYPE} == "mac"
 109 LDFLAGS+=       -Wl,-dead_strip
 110 .else
 111 LDFLAGS+=       -Wl,--gc-sections
 112 .endif
 113
 114 CXXSTD?=        c++14
 115 CXXFLAGS+=      -fno-exceptions
 116 CXXFLAGS+=      -fno-rtti
 117 .if ${.MAKE.OS} == "FreeBSD" || !defined(BOOTSTRAPPING)
 118 CXXFLAGS.clang+= -stdlib=libc++
 119 .else
 120 # Building on macOS/Linux needs the real sysctl() not the bootstrap tools stub.
 121 CFLAGS+=        -DBOOTSTRAPPING_WANT_NATIVE_SYSCTL
 122 .endif
 123 .if defined(BOOTSTRAPPING) && ${.MAKE.OS} == "Linux"
 124 LIBADD+=        dl
 125 .endif
 126
 127 .if ${MACHINE_ARCH:Mmips64}
 128 STATIC_CFLAGS+= -mxgot
 129 STATIC_CXXFLAGS+= -mxgot
 130 .endif