Stephen Kelly 62a4a67dc5 Add the WriteCompilerDetectionHeader module.
Provide a function to write a portable header to detect compiler
features.  Generate a preprocessor #error for unknown compilers
and compiler versions whose features are not yet recorded.  This
error condition might be relaxed in the future, but for now it
is useful for verification of expectations.
2014-05-14 13:57:30 -04:00

11 lines
185 B
CMake

include(WriteCompilerDetectionHeader)
write_compiler_detection_header(
FILE "${CMAKE_CURRENT_BINARY_DIR}/somefile"
PREFIX Pref
GarbageArg
COMPILERS GNU
FEATURES cxx_final
)