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author | Brad King <brad.king@kitware.com> | 2012-02-08 15:48:34 (GMT) |
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committer | Brad King <brad.king@kitware.com> | 2012-02-08 15:48:34 (GMT) |
commit | 5db99e8708c7d329620186e4cfb6e059f400dfcc (patch) | |
tree | 033ea7ef29feb3b8f59abc3607375765f437b4c6 /Tests/CMakeOnly/CheckLanguage | |
parent | 7dcfd9aaf621672b3006fd5b084a17409d4435b2 (diff) | |
download | CMake-5db99e8708c7d329620186e4cfb6e059f400dfcc.zip CMake-5db99e8708c7d329620186e4cfb6e059f400dfcc.tar.gz CMake-5db99e8708c7d329620186e4cfb6e059f400dfcc.tar.bz2 |
Add CheckLanguage module
Define a "check_language(<lang>)" macro to test whether <lang> can be
enabled. Cache the result in CMAKE_<lang>_COMPILER. Add a test case
covering expected results.
Diffstat (limited to 'Tests/CMakeOnly/CheckLanguage')
-rw-r--r-- | Tests/CMakeOnly/CheckLanguage/CMakeLists.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Tests/CMakeOnly/CheckLanguage/CMakeLists.txt b/Tests/CMakeOnly/CheckLanguage/CMakeLists.txt new file mode 100644 index 0000000..f5336dc --- /dev/null +++ b/Tests/CMakeOnly/CheckLanguage/CMakeLists.txt @@ -0,0 +1,22 @@ +cmake_minimum_required (VERSION 2.8) +project(CheckLanguage NONE) +include(CheckLanguage) + +set(langs ) +set(expect_C 1) +set(expect_CXX 1) +unset(expect_Fortran) +set(expect_NoSuchLanguage 0) +foreach(lang C CXX Fortran NoSuchLanguage) + check_language(${lang}) + if(NOT DEFINED CMAKE_${lang}_COMPILER) + message(FATAL_ERROR "check_language(${lang}) did not set result") + endif() + if(DEFINED expect_${lang}) + if(expect_${lang} AND NOT CMAKE_${lang}_COMPILER) + message(FATAL_ERROR "check_language(${lang}) should not fail!") + elseif(NOT expect_${lang} AND CMAKE_${lang}_COMPILER) + message(FATAL_ERROR "check_language(${lang}) should not succeed!") + endif() + endif() +endforeach() |