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Remove redundant costly Kleene stars from regex searches #1041

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merged 1 commit into from Jan 6, 2014
Merged

Remove redundant costly Kleene stars from regex searches #1041

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8 changes: 4 additions & 4 deletions cmake/HPX_Compile.cmake
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Expand Up @@ -83,12 +83,12 @@ if(NOT CMAKE_CROSSCOMPILING)
)
if(${name}_STDERR)
if("${CMAKE_${${name}_LANGUAGE}_COMPILER_ID}" STREQUAL "Intel")
string(REGEX MATCH ".*command line warning #.*" ${name}_HAS_COMMAND_LINE_WARNING ${${name}_STDERR})
string(REGEX MATCH "command line warning #" ${name}_HAS_COMMAND_LINE_WARNING ${${name}_STDERR})
if(${name}_HAS_COMMAND_LINE_WARNING)
set(${name}_RESULT "1")
endif()
elseif("${CMAKE_${${name}_LANGUAGE}_COMPILER_ID}" STREQUAL "Clang")
string(REGEX MATCH ".*(argument unused during compilation|unknown warning option).*" ${name}_HAS_UNUSED_ARGUMENT_WARNING ${${name}_STDERR})
string(REGEX MATCH "(argument unused during compilation|unknown warning option)" ${name}_HAS_UNUSED_ARGUMENT_WARNING ${${name}_STDERR})
endif()
endif()
file(WRITE ${CMAKE_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/${name}.${${name}_LANGUAGE}.log ${${name}_STDERR} ${${name}_STDOUT} "\n")
Expand Down Expand Up @@ -120,12 +120,12 @@ else()
if(${name}_RESULT)
set(${name}_RESULT "0")
if("${CMAKE_${${name}_LANGUAGE}_COMPILER_ID}" STREQUAL "Intel")
string(REGEX MATCH ".*command line warning #.*" ${name}_HAS_COMMAND_LINE_WARNING ${${name}_OUT})
string(REGEX MATCH "command line warning #" ${name}_HAS_COMMAND_LINE_WARNING ${${name}_OUT})
if(${name}_HAS_COMMAND_LINE_WARNING)
set(${name}_RESULT "1")
endif()
elseif("${CMAKE_${${name}_LANGUAGE}_COMPILER_ID}" STREQUAL "Clang")
string(REGEX MATCH ".*(argument unused during compilation|unknown warning option).*" ${name}_HAS_UNUSED_ARGUMENT_WARNING ${${name}_OUT})
string(REGEX MATCH "(argument unused during compilation|unknown warning option)" ${name}_HAS_UNUSED_ARGUMENT_WARNING ${${name}_OUT})
endif()
else()
set(${name}_RESULT "1")
Expand Down