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96 lines
4.2 KiB
96 lines
4.2 KiB
#
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# Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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#
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# Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# Neither the name of ARM nor the names of its contributors may be used
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# to endorse or promote products derived from this software without specific
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# prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# This file contains the logic to identify and include any relevant
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# build environment specific make include files.
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ifndef BUILD_ENV_MK
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BUILD_ENV_MK := $(lastword $(MAKEFILE_LIST))
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# Block possible built-in command definitions that are not fully portable.
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# This traps occurences that need replacing with our OS portable macros
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COPY := $$(error "Replace COPY with call to SHELL_COPY or SHELL_COPY_TREE.")
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CP := $$(error "Replace CP with call to SHELL_COPY or SHELL_COPY_TREE.")
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DEL := $$(error "Replace DEL with call to SHELL_DELETE.")
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MD := $$(error "Replace MD with call to MAKE_PREREQ_DIR.")
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MKDIR := $$(error "Replace MKDIR with call to MAKE_PREREQ_DIR.")
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RD := $$(error "Replace RD with call to SHELL_REMOVE_DIR.")
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RM := $$(error "Replace RM with call to SHELL_DELETE.")
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RMDIR := $$(error "Replace RMDIR with call to SHELL_REMOVE_DIR.")
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ENV_FILE_TO_INCLUDE := unix.mk
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ifdef OSTYPE
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ifneq ($(findstring ${OSTYPE}, cygwin),)
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ENV_FILE_TO_INCLUDE := cygwin.mk
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else
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ifneq ($(findstring ${OSTYPE}, MINGW32 mingw msys),)
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ENV_FILE_TO_INCLUDE := msys.mk
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endif
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endif
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else
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ifdef MSYSTEM
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# Although the MINGW MSYS shell sets OSTYPE as msys in its environment,
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# it does not appear in the GNU make view of environment variables.
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# We use MSYSTEM as an alternative, as that is seen by make
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ifneq ($(findstring ${MSYSTEM}, MINGW32 mingw msys),)
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OSTYPE ?= msys
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ENV_FILE_TO_INCLUDE := msys.mk
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endif
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else
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ifdef OS
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ifneq ($(findstring ${OS}, Windows_NT),)
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ENV_FILE_TO_INCLUDE := windows.mk
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endif
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endif
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endif
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endif
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include ${MAKE_HELPERS_DIRECTORY}${ENV_FILE_TO_INCLUDE}
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ENV_FILE_TO_INCLUDE :=
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ifndef SHELL_COPY
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$(error "SHELL_COPY not defined for build environment.")
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endif
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ifndef SHELL_COPY_TREE
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$(error "SHELL_COPY_TREE not defined for build environment.")
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endif
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ifndef SHELL_DELETE_ALL
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$(error "SHELL_DELETE_ALL not defined for build environment.")
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endif
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ifndef SHELL_DELETE
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$(error "SHELL_DELETE not defined for build environment.")
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endif
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ifndef MAKE_PREREQ_DIR
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$(error "MAKE_PREREQ_DIR not defined for build environment.")
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endif
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ifndef SHELL_REMOVE_DIR
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$(error "SHELL_REMOVE_DIR not defined for build environment.")
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endif
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endif
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