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| author | Zack Galbreath <zack.galbreath@kitware.com> | 2021-06-07 18:18:29 (GMT) |
|---|---|---|
| committer | Zack Galbreath <zack.galbreath@kitware.com> | 2021-06-07 19:25:09 (GMT) |
| commit | 590553f32246b374853c50cf7c30af3880ac02ea (patch) | |
| tree | b3ebca5035eb33d2df0997e99b5357cfcf3dd042 | |
| parent | ed3aad97e3d3cb27637722fabb0ae3a5611daf5c (diff) | |
| download | CMake-590553f32246b374853c50cf7c30af3880ac02ea.zip CMake-590553f32246b374853c50cf7c30af3880ac02ea.tar.gz CMake-590553f32246b374853c50cf7c30af3880ac02ea.tar.bz2 | |
Compilers: protect use of __has_include
If the compiler does not have __has_include, pretend the answer is always no
| -rw-r--r-- | Modules/CMakeCCompilerId.c.in | 6 | ||||
| -rw-r--r-- | Modules/CMakeCXXCompilerId.cpp.in | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/Modules/CMakeCCompilerId.c.in b/Modules/CMakeCCompilerId.c.in index 75e9d1a..1f19c00 100644 --- a/Modules/CMakeCCompilerId.c.in +++ b/Modules/CMakeCCompilerId.c.in @@ -11,6 +11,12 @@ # define volatile #endif +#if !defined(__has_include) +/* If the compiler does not have __has_include, pretend the answer is + always no. */ +# define __has_include(x) 0 +#endif + @CMAKE_C_COMPILER_ID_CONTENT@ /* Construct the string literal in pieces to prevent the source from diff --git a/Modules/CMakeCXXCompilerId.cpp.in b/Modules/CMakeCXXCompilerId.cpp.in index a67caba..7362a08 100644 --- a/Modules/CMakeCXXCompilerId.cpp.in +++ b/Modules/CMakeCXXCompilerId.cpp.in @@ -5,6 +5,12 @@ # error "A C compiler has been selected for C++." #endif +#if !defined(__has_include) +/* If the compiler does not have __has_include, pretend the answer is + always no. */ +# define __has_include(x) 0 +#endif + @CMAKE_CXX_COMPILER_ID_CONTENT@ /* Construct the string literal in pieces to prevent the source from |