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92 lines
2.9 KiB
Makefile
92 lines
2.9 KiB
Makefile
# $NetBSD: archive.mk,v 1.13 2024/04/27 20:23:22 rillig Exp $
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#
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# Very basic demonstration of handling archives, based on the description
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# in PSD.doc/tutorial.ms.
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#
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# This test aims at covering the code, not at being an introduction to
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# archive handling. That's why it deviates from the tutorial style of
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# several other tests.
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ARCHIVE= libprog.a
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FILES= archive.mk archive-suffix.mk modmisc.mk ternary.mk varmisc.mk
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all:
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.if ${.PARSEDIR:tA} != ${.CURDIR:tA}
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@cd ${MAKEFILE:H} && cp ${FILES} ${.CURDIR}
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.endif
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# The following targets create and remove files. The filesystem cache in
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# dir.c would probably not handle this correctly, therefore each of the
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# targets is run in its separate sub-make.
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@${MAKE} -f ${MAKEFILE} remove-archive
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@${MAKE} -f ${MAKEFILE} create-archive
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@${MAKE} -f ${MAKEFILE} list-archive
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@${MAKE} -f ${MAKEFILE} list-archive-wildcard
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@${MAKE} -f ${MAKEFILE} depend-on-existing-member
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@${MAKE} -f ${MAKEFILE} depend-on-nonexistent-member
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@${MAKE} -f ${MAKEFILE} remove-archive
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@${MAKE} -f ${MAKEFILE} set-up-library
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@${MAKE} -f ${MAKEFILE} -dm library 2>&1 \
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| sed -n '/^Examining/p' \
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| sed 's,\.\.\.modified[^.]*,,'
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@${MAKE} -f ${MAKEFILE} tear-down-library
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create-archive: ${ARCHIVE} pre post
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# The indirect references with the $$ cover the code in Arch_ParseArchive
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# that calls Var_Parse. It's an esoteric scenario since at the point where
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# Arch_ParseArchive is called, the dependency line is already fully expanded.
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#
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${ARCHIVE}: $${:Ulibprog.a}(archive.mk modmisc.mk $${:Uvarmisc.mk}) pre post
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ar cru ${.TARGET} ${.OODATE:O}
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ranlib ${.TARGET}
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list-archive: ${ARCHIVE} pre post
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ar t ${.ALLSRC}
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# XXX: I had expected that this dependency would select all *.mk files from
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# the archive. Instead, the globbing is done in the current directory.
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#
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# To prevent an overly long file list, the pattern is restricted to [at]*.mk.
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list-archive-wildcard: ${ARCHIVE}([at]*.mk) pre post
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@printf '%s\n' ${.ALLSRC:O:@member@${.TARGET:Q}': '${member:Q}@}
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depend-on-existing-member: ${ARCHIVE}(archive.mk) pre post
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@echo $@
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depend-on-nonexistent-member: ${ARCHIVE}(nonexistent.mk) pre post
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@echo $@
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remove-archive: pre post
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rm -f ${ARCHIVE}
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pre: .USEBEFORE
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@echo Making ${.TARGET} ${.OODATE:C,.+,out-of-date,W} ${.OODATE:O}
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post: .USE
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@echo
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set-up-library: .PHONY
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@echo "member" > member.txt
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@echo "not a library" > libbad.a
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@ar cr libgood.a member.txt
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@echo "begin library"
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.if make(library)
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.SUFFIXES: .a
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.LIBS: .a
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.endif
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# The two lines for libgood contain the word "library", the two lines for
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# libbad don't.
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#
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# expect: Examining libbad.a...up-to-date.
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# expect: Examining -lbad...up-to-date.
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# expect: Examining libgood.a...library...up-to-date.
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# expect: Examining -lgood...library...up-to-date.
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library: .PHONY libbad.a -lbad libgood.a -lgood
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: Making ${.TARGET} from ${.ALLSRC}
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tear-down-library: .PHONY
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@echo "end library"
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@rm member.txt libbad.a libgood.a
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