diff options
Diffstat (limited to 'cmake/EthCompilerSettings.cmake')
| -rw-r--r-- | cmake/EthCompilerSettings.cmake | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/cmake/EthCompilerSettings.cmake b/cmake/EthCompilerSettings.cmake index 1a00ae70..6d4dadeb 100644 --- a/cmake/EthCompilerSettings.cmake +++ b/cmake/EthCompilerSettings.cmake @@ -4,7 +4,7 @@ # CMake file for cpp-ethereum project which specifies our compiler settings # for each supported platform and build configuration. # -# See http://www.ethdocs.org/en/latest/ethereum-clients/cpp-ethereum/. +# The documentation for cpp-ethereum is hosted at http://cpp-ethereum.org # # Copyright (c) 2014-2016 cpp-ethereum contributors. #------------------------------------------------------------------------------ @@ -14,18 +14,15 @@ # # These settings then end up spanning all POSIX platforms (Linux, OS X, BSD, etc) -include(CheckCXXCompilerFlag) +include(EthCheckCXXCompilerFlag) -check_cxx_compiler_flag(-fstack-protector-strong have_stack_protector_strong) -if (have_stack_protector_strong) - add_compile_options(-fstack-protector-strong) -else() - check_cxx_compiler_flag(-fstack-protector have_stack_protector) - if(have_stack_protector) - add_compile_options(-fstack-protector) - endif() +eth_add_cxx_compiler_flag_if_supported(-fstack-protector-strong have_stack_protector_strong_support) +if(NOT have_stack_protector_strong_support) + eth_add_cxx_compiler_flag_if_supported(-fstack-protector) endif() +eth_add_cxx_compiler_flag_if_supported(-Wimplicit-fallthrough) + if (("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") OR ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")) # Use ISO C++11 standard language. @@ -83,12 +80,6 @@ if (("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") OR ("${CMAKE_CXX_COMPILER_ID}" MA message(FATAL_ERROR "${PROJECT_NAME} requires g++ 4.7 or greater.") endif () - # Until https://github.com/ethereum/solidity/issues/2479 is handled - # disable all implicit fallthrough warnings in the codebase for GCC > 7.0 - if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 7.0) - add_compile_options(-Wno-implicit-fallthrough) - endif() - # Additional Clang-specific compiler settings. elseif ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") |