73 lines
2.8 KiB
Makefile
73 lines
2.8 KiB
Makefile
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#
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# Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
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#
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# SPDX-License-Identifier: BSD-3-Clause
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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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