diff options
Diffstat (limited to 'mk/libs.mk')
| -rw-r--r-- | mk/libs.mk | 57 |
1 files changed, 48 insertions, 9 deletions
diff --git a/mk/libs.mk b/mk/libs.mk index 05b450689b11..7f974bfa86b9 100644 --- a/mk/libs.mk +++ b/mk/libs.mk @@ -1,4 +1,4 @@ -# $Id: libs.mk,v 1.2 2007/04/30 17:39:27 sjg Exp $ +# $Id: libs.mk,v 1.3 2013/08/02 18:28:48 sjg Exp $ # # @(#) Copyright (c) 2006, Simon J. Gerraty # @@ -17,7 +17,15 @@ .if defined(LIBS) +# In meta mode, we can capture dependenices for _one_ of the progs. +# if makefile doesn't nominate one, we use the first. +.ifndef UPDATE_DEPENDFILE_LIB +UPDATE_DEPENDFILE_LIB = ${LIBS:[1]} +.export UPDATE_DEPENDFILE_LIB +.endif + .ifndef LIB +# They may have asked us to build just one .for t in ${LIBS:R:T:S,^lib,,} .if make(lib$t) LIB?= $t @@ -28,14 +36,41 @@ lib$t: all .if defined(LIB) # just one of many -.for v in DPADD SRCS CFLAGS ${LIB_VARS} -$v += ${${v}_lib${LIB}} +LIB_VARS += \ + LIBDIR \ + CFLAGS \ + COPTS \ + CPPFLAGS \ + CXXFLAGS \ + DPADD \ + DPLIBS \ + LDADD \ + LDFLAGS \ + MAN \ + SRCS + +.for v in ${LIB_VARS:O:u} +.if defined(${v}.${LIB}) || defined(${v}_${LIB}) +$v += ${${v}_${LIB}:U${${v}.${LIB}}} +.endif .endfor + +# for meta mode, there can be only one! +.if ${LIB} == ${UPDATE_DEPENDFILE_LIB:Uno} +UPDATE_DEPENDFILE ?= yes +.endif +UPDATE_DEPENDFILE ?= NO + # ensure that we don't clobber each other's dependencies DEPENDFILE?= .depend.${LIB} # lib.mk will do the rest .else all: ${LIBS:S,^lib,,:@t@lib$t.a@} .MAKE + +# We cannot capture dependencies for meta mode here +UPDATE_DEPENDFILE = NO +# nor can we safely run in parallel. +.NOTPARALLEL: .endif .endif @@ -43,12 +78,16 @@ all: ${LIBS:S,^lib,,:@t@lib$t.a@} .MAKE .include <${.PARSEFILE:S,libs,lib,}> .ifndef LIB -.for t in ${LIBS:R:T:S,^lib,,} -lib$t.a: ${SRCS} ${DPADD} ${SRCS_lib$t} ${DPADD_lib$t} - (cd ${.CURDIR} && ${.MAKE} -f ${MAKEFILE} LIB=$t) +# tell libs.mk we might want to install things +LIBS_TARGETS+= cleandepend cleandir cleanobj depend install -clean: $t.clean -$t.clean: - (cd ${.CURDIR} && ${.MAKE} -f ${MAKEFILE} LIB=$t ${@:E}) +.for b in ${LIBS:R:T:S,^lib,,} +lib$b.a: ${SRCS} ${DPADD} ${SRCS_lib$b} ${DPADD_lib$b} + (cd ${.CURDIR} && ${.MAKE} -f ${MAKEFILE} LIB=$b) + +.for t in ${LIBS_TARGETS:O:u} +$b.$t: .PHONY .MAKE + (cd ${.CURDIR} && ${.MAKE} -f ${MAKEFILE} LIB=$b ${@:E}) +.endfor .endfor .endif |