diff options
Diffstat (limited to 'devel/bmake/files/mk/autodep.mk')
| -rw-r--r-- | devel/bmake/files/mk/autodep.mk | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/devel/bmake/files/mk/autodep.mk b/devel/bmake/files/mk/autodep.mk new file mode 100644 index 00000000000..cba90fb5f80 --- /dev/null +++ b/devel/bmake/files/mk/autodep.mk @@ -0,0 +1,219 @@ +# +# RCSid: +# $Id: autodep.mk,v 1.1.1.1 2020/05/24 05:35:53 nia Exp $ +# +# @(#) Copyright (c) 1999-2010, Simon J. Gerraty +# +# This file is provided in the hope that it will +# be of use. There is absolutely NO WARRANTY. +# Permission to copy, redistribute or otherwise +# use this file is hereby granted provided that +# the above copyright notice and this notice are +# left intact. +# +# Please send copies of changes and bug-fixes to: +# sjg@crufty.net + +# This module provides automagic dependency generation along the +# lines suggested in the GNU make.info +# The depend target is mainly for backwards compatibility, +# dependencies are normally updated as part of compilation. + +.if !target(__${.PARSEFILE}__) +__${.PARSEFILE}__: + +DEPENDFILE?= .depend +.for d in ${DEPENDFILE:N.depend} +# bmake only groks .depend +.if ${MAKE_VERSION} < 20160218 +.-include <$d> +.else +.dinclude <$d> +.endif +.endfor + +# it does nothing if SRCS is not defined or is empty +.if defined(SRCS) && !empty(SRCS) +DEPSRCS?=${SRCS} +__depsrcs=${DEPSRCS:M*.c} +__depsrcs+=${DEPSRCS:M*.y} +__depsrcs+=${DEPSRCS:M*.l} +__depsrcs+=${DEPSRCS:M*.s} +__depsrcs+=${DEPSRCS:M*.S} +__depsrcs+=${DEPSRCS:M*.cc} +__depsrcs+=${DEPSRCS:M*.cpp} +__depsrcs+=${DEPSRCS:M*.C} +__depsrcs+=${DEPSRCS:M*.cxx} +__depsrcs+=${DEPSRCS:M*.pc} + +.for s in ${__depsrcs} +${s:T:R}.d: $s +.endfor + +__depsrcs:=${__depsrcs:T:R:S/$/.d/g} +# we also need to handle makefiles where the .d's from __depsrcs +# don't match those from OBJS +# we avoid using := here, since the modifier applied to OBJS +# can cause trouble if there are any undefined vars in OBJS. +__dependsrcsx?= ${__depsrcs} ${OBJS:S/.o/.d/} +__dependsrcs= ${__dependsrcsx:O:u} + +# clean up any .c files we may have generated +#__gensrcs:= ${DEPSRCS:M*.y} ${DEPSRCS:M*.l} +#CLEANFILES+= ${__gensrcs:T:R:S/$/.c/g} + +# set this to -MMD to ignore /usr/include +# actually it ignores <> so may not be a great idea +CFLAGS_MD?=-MD +# -MF etc not available on all gcc versions. +# we "fix" the .o later +CFLAGS_MF?=-MF ${.TARGET:T:R}.d -MT ${.TARGET:T:R}.o +CFLAGS+= ${CFLAGS_MD} ${CFLAGS_MF} +RM?= rm +MAKE_SHELL?= sh + +# watch out for people who don't use CPPFLAGS +CPPFLAGS_MD=${CFLAGS:M-[IUD]*} ${CPPFLAGS} +CXXFLAGS_MD=${CXXFLAGS:M-[IUD]*} ${CPPFLAGS} + +# just in case these need to be different +CC_MD?=${CC} +CXX_MD?=${CXX} + +# should have been set by sys.mk +CXX_SUFFIXES?= .cc .cpp .cxx .C + +# so we can do an explicit make depend, but not otherwise +.if make(depend) +.SUFFIXES: .d + +.if empty(CFLAGS_MD) +.y.d: + @echo updating dependencies for $< + @${YACC} ${YFLAGS} $< + @${MAKE_SHELL} -ec "${CC_MD} -M ${CPPFLAGS_MD} y.tab.c | sed '/:/s/^/$@ /' > $@" || { ${RM} -f y.tab.c $@; false; } + @${RM} -f y.tab.c + +.l.d: + @echo updating dependencies for $< + ${LEX} ${LFLAGS} $< + @${MAKE_SHELL} -ec "${CC_MD} -M ${CPPFLAGS_MD} lex.yy.c | sed '/:/s/^/$@ /' > $@" || { ${RM} -f lex.yy.c $@; false; } + @${RM} -f lex.yy.c + +.c.d: + @echo updating dependencies for $< + @${MAKE_SHELL} -ec "${CC_MD} -M ${CPPFLAGS_MD} $< | sed '/:/s/^/$@ /' > $@" || { ${RM} -f $@; false; } + +.s.d .S.d: + @echo updating dependencies for $< + @${MAKE_SHELL} -ec "${CC_MD} -M ${CPPFLAGS_MD} ${AINC} $< | sed '/:/s/^/$@ /' > $@" || { ${RM} -f $@; false; } + +${CXX_SUFFIXES:%=%.d}: + @echo updating dependencies for $< + @${MAKE_SHELL} -ec "${CXX_MD} -M ${CXXFLAGS_MD} $< | sed '/:/s/^/$@ /' > $@" || { ${RM} -f $@; false; } +.else +.y.d: + ${YACC} ${YFLAGS} $< + ${CC_MD} ${CFLAGS_MD:S/D//} ${CPPFLAGS_MD} y.tab.c > $@ || { ${RM} -f y.tab.c $@; false; } + ${RM} -f y.tab.c + +.l.d: + ${LEX} ${LFLAGS} $< + ${CC_MD} ${CFLAGS_MD:S/D//} ${CPPFLAGS_MD} lex.yy.c > $@ || { ${RM} -f lex.yy.c $@; false; } + ${RM} -f lex.yy.c + +.c.d: + ${CC_MD} ${CFLAGS_MD:S/D//} ${CPPFLAGS_MD} $< > $@ || { ${RM} -f $@; false; } + +.s.d .S.d: + ${CC_MD} ${CFLAGS_MD:S/D//} ${CPPFLAGS_MD} ${AINC} $< > $@ || { ${RM} -f $@; false; } + +${CXX_SUFFIXES:%=%.d}: + ${CXX_MD} ${CFLAGS_MD:S/D//} ${CXXFLAGS_MD} $< > $@ || { ${RM} -f $@; false; } +.endif + +.if !target(depend) +depend: beforedepend ${DEPENDFILE} afterdepend _SUBDIRUSE + +${DEPENDFILE}: ${DEPSRCS} ${__dependsrcs} +.NOPATH: ${__dependsrcs} +.OPTIONAL: ${__dependsrcs} +.endif +.endif # make(depend) + +.if empty(CFLAGS_MD) +# make sure the .d's are generated/updated +${PROG} ${_LIBS}: ${DEPENDFILE} +.endif + +.ORDER: beforedepend ${DEPENDFILE} afterdepend + +.if ${.OBJDIR} != ${.CURDIR} +__depfiles= *.d +.else +__depfiles= ${__dependsrcs} +.endif + +DEPCLEANFILES= ${DEPENDFILE} ${__depfiles} y.tab.d *.tmp.d + +cleandir: cleanautodepend +cleanautodepend: + ${RM} -f ${DEPCLEANFILES} + +CLEANFILES+= ${DEPCLEANFILES} + +.if defined(__dependsrcs) && !empty(__dependsrcs) +.if make(depend) || !(make(clean*) || make(destroy*) || make(obj) || make(*install) || make(install-*)) +# this ensures we do the right thing if only building a shared or +# profiled lib +OBJ_EXTENSIONS?=.o .po .so .So +MDLIB_SED= -e '/:/s,^\([^\.:]*\)\.[psS]*o,${OBJ_EXTENSIONS:S,^,\1,},' +.ifdef NOMD_SED +.ifdef LIB +MD_SED=sed ${MDLIB_SED} +.else +MD_SED=cat +.endif +.else +# arrange to put some variable names into ${DEPENDFILE} +.ifdef LIB +MD_SED=sed ${MDLIB_SED} +.else +MD_SED=sed +.endif +SUBST_DEPVARS+= SB TOP BACKING SRC SRCDIR BASE BASEDIR +.for v in ${SUBST_DEPVARS} +.if defined(${v}) && !empty(${v}) +MD_SED+= -e 's,${$v},$${$v},' +.endif +.endfor +.endif +.if (${MD_SED} == "sed") +MD_SED=cat +.endif + +# this will be done whenever make finishes successfully +.if ${MAKE_VERSION:U0:[1]:C/.*-//} < 20050530 +.END: +.else +.END: ${DEPENDFILE} +# we do not want to trigger building .d's just use them if they exist +${DEPENDFILE}: ${__dependsrcs:@d@${exists($d):?$d:}@} +.endif + -@${MD_SED} ${__depfiles} > ${DEPENDFILE}.new 2> /dev/null && \ + test -s ${DEPENDFILE}.new && mv ${DEPENDFILE}.new ${DEPENDFILE}; \ + ${RM} -f ${DEPENDFILE}.new +.endif +.endif +.else +depend: beforedepend afterdepend _SUBDIRUSE +.endif + +.if !target(beforedepend) +beforedepend: +.endif +.if !target(afterdepend) +afterdepend: +.endif + +.endif |