archive.mk revision 1.14
1 # $NetBSD: archive.mk,v 1.14 2025/01/10 23:00:38 rillig Exp $ 2 # 3 # Very basic demonstration of handling archives, based on the description 4 # in PSD.doc/tutorial.ms. 5 # 6 # This test aims at covering the code, not at being an introduction to 7 # archive handling. That's why it deviates from the tutorial style of 8 # several other tests. 9 10 ARCHIVE= libprog.a 11 FILES= archive.mk archive-suffix.mk modmisc.mk ternary.mk varmisc.mk 12 13 all: 14 .if ${.PARSEDIR:tA} != ${.CURDIR:tA} 15 @cd ${MAKEFILE:H} && cp ${FILES} ${.CURDIR} 16 .endif 17 # The following targets create and remove files. The filesystem cache in 18 # dir.c would probably not handle this correctly, therefore each of the 19 # targets is run in its separate sub-make. 20 @${MAKE} -f ${MAKEFILE} remove-archive 21 @${MAKE} -f ${MAKEFILE} create-archive 22 @${MAKE} -f ${MAKEFILE} list-archive 23 @${MAKE} -f ${MAKEFILE} list-archive-wildcard 24 @${MAKE} -f ${MAKEFILE} list-archive-undef-archive || echo "exit $$?" 25 @echo 26 @${MAKE} -f ${MAKEFILE} list-archive-undef-member || echo "exit $$?" 27 @echo 28 @${MAKE} -f ${MAKEFILE} depend-on-existing-member 29 @${MAKE} -f ${MAKEFILE} depend-on-nonexistent-member 30 @${MAKE} -f ${MAKEFILE} remove-archive 31 @${MAKE} -f ${MAKEFILE} set-up-library 32 @${MAKE} -f ${MAKEFILE} -dm library 2>&1 \ 33 | sed -n '/^Examining/p' \ 34 | sed 's,\.\.\.modified[^.]*,,' 35 @${MAKE} -f ${MAKEFILE} tear-down-library 36 37 38 create-archive: ${ARCHIVE} pre post 39 40 # The indirect references with the $$ cover the code in Arch_ParseArchive 41 # that calls Var_Parse. It's an esoteric scenario since at the point where 42 # Arch_ParseArchive is called, the dependency line is already fully expanded. 43 # 44 ${ARCHIVE}: $${:Ulibprog.a}(archive.mk modmisc.mk $${:Uvarmisc.mk}) pre post 45 ar cru ${.TARGET} ${.OODATE:O} 46 ranlib ${.TARGET} 47 48 list-archive: ${ARCHIVE} pre post 49 ar t ${.ALLSRC} 50 51 # XXX: I had expected that this dependency would select all *.mk files from 52 # the archive. Instead, the globbing is done in the current directory. 53 # 54 # To prevent an overly long file list, the pattern is restricted to [at]*.mk. 55 list-archive-wildcard: ${ARCHIVE}([at]*.mk) pre post 56 @printf '%s\n' ${.ALLSRC:O:@member@${.TARGET:Q}': '${member:Q}@} 57 58 .if make(list-archive-undef-archive) 59 # TODO: Be more specific: mention that the variable "UNDEF" is not defined. 60 # expect+1: Error in source archive spec "libprog.a${UNDEF}(archive.mk) pre post" 61 list-archive-undef-archive: ${ARCHIVE}$${UNDEF}(archive.mk) pre post 62 @printf '%s\n' ${.ALLSRC:O:@member@${.TARGET:Q}': '${member:Q}@} 63 .endif 64 65 .if make(list-archive-undef-member) 66 # TODO: Be more specific: mention that the variable "UNDEF" is not defined. 67 # expect+1: Error in source archive spec "libprog.a" 68 list-archive-undef-member: ${ARCHIVE}(archive$${UNDEF}.mk) pre post 69 @printf '%s\n' ${.ALLSRC:O:@member@${.TARGET:Q}': '${member:Q}@} 70 .endif 71 72 depend-on-existing-member: ${ARCHIVE}(archive.mk) pre post 73 @echo $@ 74 75 depend-on-nonexistent-member: ${ARCHIVE}(nonexistent.mk) pre post 76 @echo $@ 77 78 remove-archive: pre post 79 rm -f ${ARCHIVE} 80 81 pre: .USEBEFORE 82 @echo Making ${.TARGET} ${.OODATE:C,.+,out-of-date,W} ${.OODATE:O} 83 post: .USE 84 @echo 85 86 87 set-up-library: .PHONY 88 @echo "member" > member.txt 89 @echo "not a library" > libbad.a 90 @ar cr libgood.a member.txt 91 @echo "begin library" 92 93 .if make(library) 94 .SUFFIXES: .a 95 .LIBS: .a 96 .endif 97 # The two lines for libgood contain the word "library", the two lines for 98 # libbad don't. 99 # 100 # expect: Examining libbad.a...up-to-date. 101 # expect: Examining -lbad...up-to-date. 102 # expect: Examining libgood.a...library...up-to-date. 103 # expect: Examining -lgood...library...up-to-date. 104 library: .PHONY libbad.a -lbad libgood.a -lgood 105 : Making ${.TARGET} from ${.ALLSRC} 106 107 tear-down-library: .PHONY 108 @echo "end library" 109 @rm member.txt libbad.a libgood.a 110
Indexes created Fri Sep 26 20:09:58 GMT 2025