initial board and platform support for the ModalAI VOXL 2 (POSIX + QuRT)

platforms/qurt/cmake/Toolchain-qurt.cmake

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+#
+# Copyright (c) 2022 ModalAI, Inc. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#	notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#	notice, this list of conditions and the following disclaimer in
+#	the documentation and/or other materials provided with the
+#	distribution.
+# 3. Neither the name ATLFlight nor the names of its contributors may be
+#	used to endorse or promote products derived from this software
+#	without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+include(CMakeForceCompiler)
+
+set(V_ARCH "v66")
+set(CROSSDEV "hexagon-")
+
+set(HEXAGON_BIN	${HEXAGON_TOOLS_ROOT}/bin)
+
+set(CMAKE_C_COMPILER	${HEXAGON_BIN}/${CROSSDEV}clang)
+set(CMAKE_CXX_COMPILER  ${HEXAGON_BIN}/${CROSSDEV}clang++)
+
+set(CMAKE_AR	  ${HEXAGON_BIN}/${CROSSDEV}ar CACHE FILEPATH "Archiver")
+    SET(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> qcD <TARGET> <LINK_FLAGS> <OBJECTS>")
+    SET(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> qcD <TARGET> <LINK_FLAGS> <OBJECTS>")
+set(CMAKE_RANLIB  ${HEXAGON_BIN}/${CROSSDEV}ranlib)
+set(CMAKE_OBJDUMP ${HEXAGON_BIN}/${CROSSDEV}objdump)
+set(CMAKE_OBJCOPY ${HEXAGON_BIN}/${CROSSDEV}objcopy)
+set(HEXAGON_LINK  ${HEXAGON_BIN}/${CROSSDEV}link)
+
+set(HEXAGON_ARCH_FLAGS
+	-march=hexagon
+	-mcpu=hexagonv66)
+
+set(CMAKE_SKIP_RPATH TRUE CACHE BOOL SKIP_RPATH FORCE)
+
+# where is the target environment
+set(CMAKE_FIND_ROOT_PATH  get_file_component(${C_COMPILER} PATH))
+
+set(CMAKE_C_COMPILER_ID, "Clang")
+set(CMAKE_CXX_COMPILER_ID, "Clang")
+
+# search for programs in the build host directories
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+
+# for libraries and headers in the target directories
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+
+macro(__linux_compiler_gnu lang)
+	set(CMAKE_SHARED_LIBRARY_LINK_${lang}_FLAGS "")
+endmacro()