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Cmake build: Discard (unset) some variables if not used anymore

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This commit is contained in:
Kornel Benko 2020-04-07 11:48:45 +02:00
parent 80cd116805
commit c84fc5b40c
1 changed files with 5 additions and 2 deletions
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7
CMakeLists.txt
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@ -275,7 +275,7 @@ find_package(CXX11Compiler)
if(NOT CXX11COMPILER_FOUND)
message(FATAL_ERROR "A C++11 compatible compiler is required.")
endif()
set(LYX_GCC11_MODE)
unset(LYX_GCC11_MODE)
if(UNIX OR MINGW)
if (CMAKE_CXX_COMPILER_ID MATCHES "^([cC]lang|AppleClang)$")
# ignore the GCC_VERSION for clang
@ -393,6 +393,7 @@ foreach(_c_l ${_config_lines} )
set(LYX_DATE "${CMAKE_MATCH_1}")
endif()
endforeach(_c_l)
unset(_config_lines)
FIND_PROGRAM(LYX_GITVERSION git)
#message(STATUS "gitversion = ${LYX_GITVERSION}")
@ -1068,7 +1069,7 @@ endif()
include(${LYX_CMAKE_DIR}/ConfigureChecks.cmake)
configure_file(${LYX_CMAKE_DIR}/configCompiler.h.cmake ${TOP_BINARY_DIR}/configCompiler.h)
set(opts)
unset(opts)
foreach(_option ${LYX_OPTIONS})
if(${_option}_show_message)
string(SUBSTRING "${_option} " 0 31 _var)
@ -1103,6 +1104,8 @@ list(APPEND tmp_vi " LyX files dir: ${CMAKE_INSTALL_PREFIX}/${dest_da
string(REPLACE ";" "\\n" VERSION_INFO "${tmp_vi}")
configure_file(${LYX_CMAKE_DIR}/config.h.cmake ${TOP_BINARY_DIR}/config.h)
unset(opts)
unset(tmp_vi)
if(QTVERSION MATCHES "^([0-9]+)\\.([0-9]+)\\.([0-9]+).*")
MATH(EXPR QT4_VERSION "(${CMAKE_MATCH_1}<<16)|(${CMAKE_MATCH_2}<<8)|${CMAKE_MATCH_3}")