diff options
Diffstat (limited to 'Source/cmMakefile.cxx')
| -rw-r--r-- | Source/cmMakefile.cxx | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx index a6dd2e1..ecfdf80 100644 --- a/Source/cmMakefile.cxx +++ b/Source/cmMakefile.cxx @@ -1911,16 +1911,31 @@ void cmMakefile::RemoveVariablesInString(std::string& source, */ void cmMakefile::AddDefaultDefinitions() { +/* Up to CMake 2.4 here only WIN32, UNIX and APPLE were set. + With CMake must separate between target and host platform. In most cases + the tests for WIN32, UNIX and APPLE will be for the target system, so an + additional set of variables for the host system is required -> + CMAKE_HOST_WIN32, CMAKE_HOST_UNIX, CMAKE_HOST_APPLE. + WIN32, UNIX and APPLE are now set in the platform files in + Modules/Platforms/. + To keep cmake scripts (-P) and custom language and compiler modules + working, these variables are still also set here in this place, but they + will be reset in CMakeSystemSpecificInformation.cmake before the platform + files are executed. */ #if defined(_WIN32) || defined(__CYGWIN__) + this->AddDefinition("WIN32", "1"); this->AddDefinition("CMAKE_HOST_WIN32", "1"); #else + this->AddDefinition("UNIX", "1"); this->AddDefinition("CMAKE_HOST_UNIX", "1"); #endif // Cygwin is more like unix so enable the unix commands #if defined(__CYGWIN__) + this->AddDefinition("UNIX", "1"); this->AddDefinition("CMAKE_HOST_UNIX", "1"); #endif #if defined(__APPLE__) + this->AddDefinition("APPLE", "1"); this->AddDefinition("CMAKE_HOST_APPLE", "1"); #endif |