authorgravatar for timothee.cour2@gmail.comTimothee Cour <timothee.cour2@gmail.com> 2020-04-17 17:22:00-07:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2020-07-03 04:40:25+00:00
log9a7f05378f4497d1ebe1ee6f5ca17390121665a9
tree8ac2087c771fa23eaba6d920126780be2ad4915c
parent70cc1751ca69dd77625c703445713d067215b5d9

fix https://github.com/ziglang/zig/issues/4799

2 files changed, 10 insertions(+), 1 deletions(-)

CMakeLists.txt+7
......@@ -53,6 +53,7 @@ set(ZIG_STATIC off CACHE BOOL "Attempt to build a static zig executable (not com
5353set(ZIG_STATIC_LLVM off CACHE BOOL "Prefer linking against static LLVM libraries")
5454set(ZIG_ENABLE_MEM_PROFILE off CACHE BOOL "Activate memory usage instrumentation")
5555set(ZIG_PREFER_CLANG_CPP_DYLIB off CACHE BOOL "Try to link against -lclang-cpp")
56set(ZIG_WORKAROUND_4799 off CACHE BOOL "workaround for https://github.com/ziglang/zig/issues/4799")
5657set(ZIG_USE_CCACHE off CACHE BOOL "Use ccache if available")
5758
5859if(CCACHE_PROGRAM AND ZIG_USE_CCACHE)
......@@ -88,6 +89,11 @@ if(APPLE AND ZIG_STATIC)
8889 list(APPEND LLVM_LIBRARIES "${ZLIB}")
8990endif()
9091
92if(APPLE AND ZIG_WORKAROUND_4799)
93 # eg: ${CMAKE_PREFIX_PATH} could be /usr/local/opt/llvm/
94 list(APPEND LLVM_LIBRARIES "-Wl,${CMAKE_PREFIX_PATH}/lib/libPolly.a" "-Wl,${CMAKE_PREFIX_PATH}/lib/libPollyPPCG.a" "-Wl,${CMAKE_PREFIX_PATH}/lib/libPollyISL.a")
95endif()
96
9197set(ZIG_CPP_LIB_DIR "${CMAKE_BINARY_DIR}/zig_cpp")
9298
9399# Handle multi-config builds and place each into a common lib. The VS generator
......@@ -397,6 +403,7 @@ add_library(zig_cpp STATIC ${ZIG_CPP_SOURCES})
397403set_target_properties(zig_cpp PROPERTIES
398404 COMPILE_FLAGS ${EXE_CFLAGS}
399405)
406
400407target_link_libraries(zig_cpp LINK_PUBLIC
401408 ${CLANG_LIBRARIES}
402409 ${LLD_LIBRARIES}
README.md+3-1
......@@ -61,11 +61,13 @@ brew outdated llvm || brew upgrade llvm
6161mkdir build
6262cd build
6363cmake .. -DCMAKE_PREFIX_PATH=$(brew --prefix llvm)
64make install
64make -j install
6565```
6666
6767You will now run into this issue:
6868[homebrew and llvm 10 packages in apt.llvm.org are broken with undefined reference to getPollyPluginInfo](https://github.com/ziglang/zig/issues/4799)
69or this https://github.com/ziglang/zig/issues/5055, in which case try `-DZIG_WORKAROUND_4799=ON`
70
6971
7072Please help upstream LLVM and Homebrew solve this issue, there is nothing Zig
7173can do about it. See that issue for a workaround you can do in the meantime.