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-rw-r--r--cmake/toolchain.gcc-x86_32.cmake21
1 files changed, 21 insertions, 0 deletions
diff --git a/cmake/toolchain.gcc-x86_32.cmake b/cmake/toolchain.gcc-x86_32.cmake
new file mode 100644
index 00000000..62895703
--- /dev/null
+++ b/cmake/toolchain.gcc-x86_32.cmake
@@ -0,0 +1,21 @@
+# For multiarch gcc crosscompile, i.e. x86_32 target on x86_64 host
+
+set(CMAKE_SYSTEM_PROCESSOR "x86")
+
+link_directories("/usr/lib32")
+
+if(NOT APPLE)
+ set(CMAKE_C_FLAGS "-m32 -include ${PROJECT_SOURCE_DIR}/cmake/glibc-compat-symbols.h")
+ set(CMAKE_CXX_FLAGS "-m32 -include ${PROJECT_SOURCE_DIR}/cmake/glibc-compat-symbols.h")
+endif()
+
+set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS}" CACHE STRING "c++ flags")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}" CACHE STRING "c flags")
+
+set(LINKER_FLAGS "-m32 -static-libgcc -static-libstdc++")
+message(STATUS "LINKER_FLAGS: ${LINKER_FLAGS}")
+
+set(CMAKE_SHARED_LINKER_FLAGS "${LINKER_FLAGS}" CACHE STRING "linker flags" FORCE)
+set(CMAKE_MODULE_LINKER_FLAGS "${LINKER_FLAGS}" CACHE STRING "linker flags" FORCE)
+set(CMAKE_EXE_LINKER_FLAGS "${LINKER_FLAGS}" CACHE STRING "linker flags" FORCE)
+