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.SHELLFLAGS is extended by option pipefail to make pipes fail if any pipe element fails. As .SHELLFLAGS is exported into sub-make instances it must be unexported before calling third-party build systems recursively.
40 lines
702 B
PHP
40 lines
702 B
PHP
#
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# \brief Common environment
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# \author Norman Feske
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# \date 2014-05-27
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#
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SHELL := bash
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VERBOSE ?= @
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ECHO := echo -e
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HASHSUM := sha1sum
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MAKEFLAGS += --no-print-directory
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BRIGHT_COL ?= \x1b[01;33m
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DARK_COL ?= \x1b[00;33m
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DEFAULT_COL ?= \x1b[0m
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MSG_PREFIX_TXT := $(DARK_COL)$(TARGET) $(DEFAULT_COL)
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MSG_PREFIX := $(ECHO) "$(MSG_PREFIX_TXT)"
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define NEWLINE
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endef
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EMPTY :=
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#
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# Utility to read content from a file if it exists and the given file name
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# is not empty.
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#
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file_content = $(if $(wildcard $1),$(shell cat $1),)
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# Force stable sorting order
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SORT := LC_ALL=C sort
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# ensure pipes might fail but do not confuse sub-makes
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.SHELLFLAGS := -o pipefail -c
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unexport .SHELLFLAGS
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