1 files changed, 68 insertions, 0 deletions
diff --git a/libs/luajit-cmake/Modules/DetectFPUApi.cmake b/libs/luajit-cmake/Modules/DetectFPUApi.cmake
new file mode 100755
index 0000000..0aa2528
--- /dev/null
+++ b/libs/luajit-cmake/Modules/DetectFPUApi.cmake
@@ -0,0 +1,68 @@
+
+##===- DetectArchitecture.cmake -------------------------------------------===##
+#
+# Performs a try_compile to determine the architecture of the target.
+#
+##===----------------------------------------------------------------------===##
+
+get_filename_component(__check_fpu_mode_dir "${CMAKE_CURRENT_LIST_FILE}" PATH)
+
+macro(detect_fpu_mode variable)
+  try_compile(HAVE_${variable}
+    ${CMAKE_BINARY_DIR}
+    ${__check_fpu_mode_dir}/DetectFpuAbi.c
+    OUTPUT_VARIABLE OUTPUT
+    COPY_FILE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/DetectFpuAbi.bin)
+
+  if(HAVE_${variable})
+    file(STRINGS ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/DetectFpuAbi.bin
+    DETECT_FPU_STRING LIMIT_COUNT 1 REGEX "FPU IS")
+    if(DETECT_FPU_STRING)
+      string(REGEX MATCH "[^ ]*$" DETECT_FPU_MATCH ${DETECT_FPU_STRING})
+      if(DETECT_FPU_MATCH)
+        message(STATUS "Check target fpu: ${DETECT_FPU_STRING}")
+        set(${variable} ${DETECT_FPU_MATCH})
+      else()
+        message(SEND_ERROR "Could not detect target fpu mode!")
+      endif()
+    else()
+      message(SEND_ERROR "Could not detect fpu mode!")
+    endif()
+  else()
+    message(STATUS "Determine the fpu mode - failed")
+    file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+      "Determining the fpu mode failed with the following output:\n${OUTPUT}")
+    set(${variable})
+  endif()
+
+endmacro(detect_fpu_mode)
+
+macro(detect_fpu_abi variable)
+  try_compile(HAVE_${variable}
+    ${CMAKE_BINARY_DIR}
+    ${__check_fpu_mode_dir}/DetectFpuAbi.c
+    OUTPUT_VARIABLE OUTPUT
+    COPY_FILE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/DetectFpuAbi.bin)
+
+  if(HAVE_${variable})
+    file(STRINGS ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/DetectFpuAbi.bin
+    DETECT_FPU_ABI_STRING LIMIT_COUNT 1 REGEX "FPU ABI IS")
+    if(DETECT_FPU_ABI_STRING)
+      string(REGEX MATCH "[^ ]*$" DETECT_FPU_ABI_MATCH ${DETECT_FPU_ABI_STRING})
+      if(DETECT_FPU_ABI_MATCH)
+        message(STATUS "Check target fpu abi: ${DETECT_FPU_ABI_STRING}")
+        set(${variable} ${DETECT_FPU_ABI_MATCH})
+      else()
+        message(SEND_ERROR "Could not detect target fpu abi!")
+      endif()
+    else()
+      message(SEND_ERROR "Could not detect fpu abi!")
+    endif()
+  else()
+    message(STATUS "Determine the fpu abi - failed")
+    file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+      "Determining the fpu abi failed with the following output:\n${OUTPUT}")
+    set(${variable})
+  endif()
+
+endmacro(detect_fpu_abi)