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