Differential D24882 Diff 68591 kde-modules/KDECompilerSettings.cmake

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kde-modules/KDECompilerSettings.cmake

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199 199​
200 200​
201 201​
202############################################################ 202​############################################################
203# Language and toolchain features 203​# Language and toolchain features
204############################################################ 204​############################################################
205 205​
206# Pick sensible versions of the C and C++ standards. 206​# Pick sensible versions of the C and C++ standards.
207​if (NOT CMAKE_C_STANDARD)
207set(CMAKE_C_STANDARD 90) 208​ set(CMAKE_C_STANDARD 90)
209​endif()
210​if (NOT CMAKE_CXX_STANDARD)
208set(CMAKE_CXX_STANDARD 11) 211​ set(CMAKE_CXX_STANDARD 11)
209set(CMAKE_CXX_STANDARD_REQUIRED True) 212​ set(CMAKE_CXX_STANDARD_REQUIRED True)
213​endif()
210 214​
211# Do not merge uninitialized global variables. 215​# Do not merge uninitialized global variables.
212# This is mostly a "principle of least surprise" thing, but also 216​# This is mostly a "principle of least surprise" thing, but also
213# has performance benefits. 217​# has performance benefits.
214# See https://www.ibm.com/developerworks/community/blogs/zTPF/entry/benefits_of_the_fnocommon_compile_option_peter_lemieszewski?lang=en 218​# See https://www.ibm.com/developerworks/community/blogs/zTPF/entry/benefits_of_the_fnocommon_compile_option_peter_lemieszewski?lang=en
215# Note that this only applies to C code; C++ already behaves like this. 219​# Note that this only applies to C code; C++ already behaves like this.
216if (CMAKE_C_COMPILER_ID STREQUAL "GNU" OR 220​if (CMAKE_C_COMPILER_ID STREQUAL "GNU" OR
217 CMAKE_C_COMPILER_ID MATCHES "Clang" OR 221​ CMAKE_C_COMPILER_ID MATCHES "Clang" OR
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