diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index d6ffe9a2..f4740600 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -304,6 +304,25 @@ ELSE() CHECK_C_SOURCE_COMPILES("int foo() __attribute__((destructor)); int main() {return 0;}" HAVE_GCC_DESTRUCTOR) + + option(ALSOFT_STATIC_LIBGCC "Force -static-libgcc for static GCC runtimes" OFF) + if(ALSOFT_STATIC_LIBGCC) + set(OLD_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES}) + set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} -static-libgcc) + check_c_source_compiles( +"#include <stdlib.h> +int main() +{ + return 0; +}" + HAVE_STATIC_LIBGCC_SWITCH + ) + if(HAVE_STATIC_LIBGCC_SWITCH) + set(EXTRA_LIBS ${EXTRA_LIBS} -static-libgcc) + endif() + set(CMAKE_REQUIRED_LIBRARIES ${OLD_REQUIRED_LIBRARIES}) + unset(OLD_REQUIRED_LIBRARIES) + endif() ENDIF() # Set visibility/export options if available |