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Use std::regex automatically in C++11 mode

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This is consistent with autotools. The only exception is MSVC, since we do not
know yet whether it works.
This commit is contained in:
Georg Baum 2015-12-06 20:04:21 +01:00
parent 6a165ecba2
commit a15aafa2a1
2 changed files with 10 additions and 0 deletions
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8
CMakeLists.txt
View File

@ -255,6 +255,10 @@ if(UNIX OR MINGW)
# <regex> in gcc is unusable in versions less than 4.9.0
# see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
set(LYX_USE_STD_REGEX 0)
else()
if (LYX_ENABLE_CXX11)
set(LYX_USE_STD_REGEX 1)
endif()
endif()
if (LYX_ENABLE_CXX11)
find_package(CXX11Compiler)
@ -856,6 +860,10 @@ if(QTVERSION MATCHES "^([0-9]+)\\.([0-9]+)\\.([0-9]+).*")
MATH(EXPR QT4_VERSION "(${CMAKE_MATCH_1}<<16)|(${CMAKE_MATCH_2}<<8)|${CMAKE_MATCH_3}")
endif()
if (NOT HAVE_REGEX)
set(LYX_USE_STD_REGEX 0)
endif()
set (cmd ${CMAKE_CTEST_COMMAND})
if (MSVC)

2
development/cmake/ConfigureChecks.cmake
View File

@ -33,6 +33,8 @@ foreach(_h_file aspell.h aspell/aspell.h limits.h locale.h
check_include_files(${_h_file} HAVE_${_HF})
set(Include_Defines "${Include_Defines}#cmakedefine HAVE_${_HF} 1\n")
endforeach()
check_include_file_cxx(regex HAVE_REGEX)
set(Include_Defines "${Include_Defines}#cmakedefine HAVE_REGEX 1\n")
configure_file(${LYX_CMAKE_DIR}/configIncludes.cmake ${TOP_BINARY_DIR}/configIncludes.h.cmake)
configure_file(${TOP_BINARY_DIR}/configIncludes.h.cmake ${TOP_BINARY_DIR}/configIncludes.h)