First Commit

3rdparty/shaderc/cmake/linux-mingw-toolchain.cmake

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+# Copyright 2020 The Shaderc Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+SET(CMAKE_SYSTEM_NAME Windows)
+
+set(MINGW_COMPILER_PREFIX "i686-w64-mingw32" CACHE STRING
+    "What compiler prefix to use for mingw")
+
+set(MINGW_SYSROOT "/usr/${MINGW_COMPILER_PREFIX}" CACHE STRING
+    "What sysroot to use for mingw")
+
+# Which compilers to use for C and C++
+find_program(CMAKE_RC_COMPILER NAMES ${MINGW_COMPILER_PREFIX}-windres)
+find_program(CMAKE_C_COMPILER NAMES
+	     ${MINGW_COMPILER_PREFIX}-gcc-posix
+	     ${MINGW_COMPILER_PREFIX}-gcc)
+find_program(CMAKE_CXX_COMPILER NAMES
+	     ${MINGW_COMPILER_PREFIX}-g++-posix
+	     ${MINGW_COMPILER_PREFIX}-g++)
+
+SET(CMAKE_FIND_ROOT_PATH ${MINGW_SYSROOT})
+
+# Adjust the default behaviour of the FIND_XXX() commands:
+# Search headers and libraries in the target environment; search
+# programs in the host environment.
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)