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Merge pull request #5699 from ethereum/cmake-no-c-dependency

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cmake: Do not depend on a C compiler to be present
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chriseth
2018-12-20 11:56:55 +01:00
committed by GitHub
parent 8d9186b785 639622c6d7
commit 8825533222
3 changed files with 2 additions and 4 deletions
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cmake/EthCompilerSettings.cmake
+1 -2
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@@ -160,9 +160,8 @@ option(USE_CVC4 "Allow compiling with CVC4 SMT solver integration" ON)
if (("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") OR ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang"))
option(USE_LD_GOLD "Use GNU gold linker" ON)
if (USE_LD_GOLD)
execute_process(COMMAND ${CMAKE_C_COMPILER} -fuse-ld=gold -Wl,--version ERROR_QUIET OUTPUT_VARIABLE LD_VERSION)
execute_process(COMMAND ${CMAKE_CXX_COMPILER} -fuse-ld=gold -Wl,--version ERROR_QUIET OUTPUT_VARIABLE LD_VERSION)
if ("${LD_VERSION}" MATCHES "GNU gold")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fuse-ld=gold")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fuse-ld=gold")
endif ()
endif ()