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| author | Stephen Kelly <steveire@gmail.com> | 2014-06-13 09:39:47 (GMT) |
|---|---|---|
| committer | Stephen Kelly <steveire@gmail.com> | 2014-07-02 17:37:04 (GMT) |
| commit | b47c125ff7f088c87183e6ad60850aefdaf43757 (patch) | |
| tree | 7ac75263740e5490a2feb408bded3440ac9bfb00 /Modules/WriteCompilerDetectionHeader.cmake | |
| parent | 477b07213a806c825f95fdfacd444028e1783dc2 (diff) | |
| download | CMake-b47c125ff7f088c87183e6ad60850aefdaf43757.zip CMake-b47c125ff7f088c87183e6ad60850aefdaf43757.tar.gz CMake-b47c125ff7f088c87183e6ad60850aefdaf43757.tar.bz2 | |
WCDH: Ensure that the prefix argument to the macro is valid.
The prefix must be a C-identifier because it is written as the
prefix of preprocessor macros and possibly structs.
Diffstat (limited to 'Modules/WriteCompilerDetectionHeader.cmake')
| -rw-r--r-- | Modules/WriteCompilerDetectionHeader.cmake | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Modules/WriteCompilerDetectionHeader.cmake b/Modules/WriteCompilerDetectionHeader.cmake index 593176c..86137e2 100644 --- a/Modules/WriteCompilerDetectionHeader.cmake +++ b/Modules/WriteCompilerDetectionHeader.cmake @@ -235,6 +235,14 @@ function(write_compiler_detection_header message(FATAL_ERROR "Unparsed arguments: ${_WCD_UNPARSED_ARGUMENTS}") endif() + if (prefix_arg STREQUAL "") + message(FATAL_ERROR "A prefix must be specified") + endif() + string(MAKE_C_IDENTIFIER ${prefix_arg} cleaned_prefix) + if (NOT prefix_arg STREQUAL cleaned_prefix) + message(FATAL_ERROR "The prefix must be a valid C identifier.") + endif() + if(NOT _WCD_VERSION) set(_WCD_VERSION ${CMAKE_MINIMUM_REQUIRED_VERSION}) endif() |