diff options
| -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 75e9d1ab51..1f19c00e2e 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 a67caba2c3..7362a08374 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 |