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Fixes CMake caching issues on Windows.

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This commit is contained in:
Christian Parpart 2019-11-27 12:11:57 +01:00
parent 89b1a42b5c
commit 5bf2eab6a4
1 changed files with 3 additions and 1 deletions
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4
cmake/EthCheckCXXCompilerFlag.cmake
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@ -10,7 +10,9 @@ include(CheckCXXCompilerFlag)
# #
function(eth_add_cxx_compiler_flag_if_supported FLAG) function(eth_add_cxx_compiler_flag_if_supported FLAG)
# Remove leading - or / from the flag name. # Remove leading - or / from the flag name.
string(REGEX REPLACE "^-|/" "" name ${FLAG}) string(REGEX REPLACE "^[-/]" "" name ${FLAG})
# Deletes any ':' because it's invalid variable names.
string(REGEX REPLACE ":" "" name ${name})
check_cxx_compiler_flag(${FLAG} ${name}) check_cxx_compiler_flag(${FLAG} ${name})
if(${name}) if(${name})
add_compile_options(${FLAG}) add_compile_options(${FLAG})