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| author | Brad King <brad.king@kitware.com> | 2011-01-14 07:36:59 -0500 |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2011-01-14 07:36:59 -0500 |
| commit | cabb6cd00e2c7424d2be2b8c4103ab2bb2940832 (patch) | |
| tree | 5d3c026c502579d33270149d7067272d6c7a1d76 /Modules/CheckCSourceCompiles.cmake | |
| parent | 4da2a5687be6ec91f8001ba0366776f775531431 (diff) | |
| download | cmake-cabb6cd00e2c7424d2be2b8c4103ab2bb2940832.tar.gz | |
Document Check(C|CXX)SourceCompiles behavior more clearly (#11688)
Explicitly state up front that the macros try to link an executable and
that the source provided must define 'main'.
Diffstat (limited to 'Modules/CheckCSourceCompiles.cmake')
| -rw-r--r-- | Modules/CheckCSourceCompiles.cmake | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Modules/CheckCSourceCompiles.cmake b/Modules/CheckCSourceCompiles.cmake index e8bfc0c965..d59fe55195 100644 --- a/Modules/CheckCSourceCompiles.cmake +++ b/Modules/CheckCSourceCompiles.cmake @@ -1,6 +1,6 @@ -# - Check if the given C source code compiles. +# - Check if given C source compiles and links into an executable # CHECK_C_SOURCE_COMPILES(<code> <var> [FAIL_REGEX <fail-regex>]) -# <code> - source code to try to compile +# <code> - source code to try to compile, must define 'main' # <var> - variable to store whether the source code compiled # <fail-regex> - fail if test output matches this regex # The following variables may be set before calling this macro to |