3 # The include file <bsd.obj.mk> handles creating the 'obj' directory
4 # and cleaning up object files, etc.
8 # CLEANDIRS Additional directories to remove for the clean target.
10 # CLEANFILES Additional files to remove for the clean target.
12 # MAKEOBJDIR A pathname for the directory where the targets
13 # are built. Note: MAKEOBJDIR is an *environment* variable
14 # and works properly only if set as an environment variable,
15 # not as a global or command line variable!
17 # E.g. use `env MAKEOBJDIR=temp-obj make'
19 # MAKEOBJDIRPREFIX Specifies somewhere other than /usr/obj to root the object
20 # tree. Note: MAKEOBJDIRPREFIX is an *environment* variable
21 # and works properly only if set as an environment variable,
22 # not as a global or command line variable!
24 # E.g. use `env MAKEOBJDIRPREFIX=/somewhere/obj make'
26 # NO_OBJ Do not create object directories. This should not be set
27 # if anything is built.
32 # remove ${CLEANFILES}; remove ${CLEANDIRS} and all contents.
35 # remove the build directory (and all its contents) created by obj
38 # create build directory.
41 .if !target(__<bsd.obj.mk>__)
45 .if ${MK_AUTO_OBJ} == "yes"
49 CANONICALOBJDIR= ${.OBJDIR}
51 # but this makefile does not want it!
54 # Handle special case where SRCS is full-pathed and requires
55 # nested objdirs. This duplicates some auto.obj.mk logic.
56 .if (!empty(SRCS:M*/*) || !empty(DPSRCS:M*/*)) && \
57 (${.TARGETS} == "" || ${.TARGETS:Nclean*:N*clean:Ndestroy*} != "")
58 _wantdirs= ${SRCS:M*/*:H} ${DPSRCS:M*/*:H}
60 _wantdirs:= ${_wantdirs:O:u}
62 .for _dir in ${_wantdirs}
63 .if !exists(${.OBJDIR}/${_dir}/)
69 #_mkneededdirs!= umask ${OBJDIR_UMASK:U002}; ${Mkdirs} ${_needdirs}
70 __objdir_made != umask ${OBJDIR_UMASK:U002}; ${Mkdirs}; \
71 for dir in ${_needdirs}; do \
72 dir=${.OBJDIR}/$${dir}; \
73 ${ECHO_TRACE} "[Creating nested objdir $${dir}...]" >&2; \
77 .endif # !empty(SRCS:M*/*) || !empty(DPSRCS:M*/*)
78 .elif defined(MAKEOBJDIRPREFIX)
79 CANONICALOBJDIR:=${MAKEOBJDIRPREFIX}${.CURDIR}
80 .elif defined(MAKEOBJDIR) && ${MAKEOBJDIR:M/*} != ""
81 CANONICALOBJDIR:=${MAKEOBJDIR}
82 OBJTOP?= ${MAKEOBJDIR}
84 CANONICALOBJDIR:=/usr/obj${.CURDIR}
87 OBJTOP?= ${.OBJDIR:S,${.CURDIR},,}${SRCTOP}
90 # Warn of unorthodox object directory.
92 # The following directories are tried in order for ${.OBJDIR}:
94 # 1. ${MAKEOBJDIRPREFIX}/`pwd`
101 # If ${.OBJDIR} is constructed using canonical cases 1 or 5, or
102 # case 2 (using MAKEOBJDIR), don't issue a warning. Otherwise,
103 # issue a warning differentiating between cases 6 and (3 or 4).
106 .if !defined(NO_OBJ) && ${.OBJDIR} != ${CANONICALOBJDIR} && \
107 !(defined(MAKEOBJDIRPREFIX) && exists(${CANONICALOBJDIR}/)) && \
108 !(defined(MAKEOBJDIR) && exists(${MAKEOBJDIR}/))
109 .if ${.OBJDIR} == ${.CURDIR}
110 @${ECHO} "Warning: Object directory not changed from original ${.CURDIR}"
111 .elif exists(${.CURDIR}/obj.${MACHINE}/) || exists(${.CURDIR}/obj/)
112 @${ECHO} "Warning: Using ${.OBJDIR} as object directory instead of\
113 canonical ${CANONICALOBJDIR}"
121 @if ! test -d ${CANONICALOBJDIR}/; then \
122 mkdir -p ${CANONICALOBJDIR}; \
123 if ! test -d ${CANONICALOBJDIR}/; then \
124 ${ECHO} "Unable to create ${CANONICALOBJDIR}."; \
127 ${ECHO} "${CANONICALOBJDIR} created for ${.CURDIR}"; \
129 .for dir in ${SRCS:H:O:u} ${DPSRCS:H:O:u}
130 @if ! test -d ${CANONICALOBJDIR}/${dir}/; then \
131 mkdir -p ${CANONICALOBJDIR}/${dir}; \
132 if ! test -d ${CANONICALOBJDIR}/${dir}/; then \
133 ${ECHO} "Unable to create ${CANONICALOBJDIR}/${dir}."; \
136 ${ECHO} "${CANONICALOBJDIR}/${dir} created for ${.CURDIR}"; \
143 @if test -d ${CANONICALOBJDIR}/; then \
144 rm -f ${.CURDIR}/obj; \
145 ln -s ${CANONICALOBJDIR} ${.CURDIR}/obj; \
147 echo "No ${CANONICALOBJDIR} to link to - do a make obj."; \
150 .endif # !defined(NO_OBJ)
153 # where would that obj directory be?
155 .if !target(whereobj)
160 # Same check in bsd.progs.mk
161 .if ${CANONICALOBJDIR} != ${.CURDIR} && exists(${CANONICALOBJDIR}/)
163 -rm -rf ${CANONICALOBJDIR}
165 cleanobj: clean cleandepend
167 @if [ -L ${.CURDIR}/obj ]; then rm -f ${.CURDIR}/obj; fi
169 # Tell bmake not to look for generated files via .PATH
170 NOPATH_FILES+= ${CLEANFILES}
171 .if !empty(NOPATH_FILES)
172 .NOPATH: ${NOPATH_FILES}
177 .if defined(CLEANFILES) && !empty(CLEANFILES)
180 .if defined(CLEANDIRS) && !empty(CLEANDIRS)
186 .include <bsd.subdir.mk>
188 cleandir: .WAIT cleanobj
190 .if make(destroy*) && defined(OBJROOT)
191 # this (rm -rf objdir) is much faster and more reliable than cleaning.
193 # just in case we are playing games with these...
197 # destroy almost everything
201 # just remove our objdir
202 destroy-arch: .NOMETA
203 .if ${_OBJDIR} != ${_CURDIR}
204 cd ${_CURDIR} && rm -rf ${_OBJDIR}
207 .if defined(HOST_OBJTOP)
208 destroy-host: destroy.host
209 destroy.host: .NOMETA
210 cd ${_CURDIR} && rm -rf ${HOST_OBJTOP}/${RELDIR:N.}
213 .if make(destroy-all) && ${RELDIR} == "."
214 destroy-all: destroy-stage
217 # remove the stage tree
218 destroy-stage: .NOMETA
219 .if defined(STAGE_ROOT)
220 cd ${_CURDIR} && rm -rf ${STAGE_ROOT}
223 # allow parallel destruction
224 _destroy_machine_list = common host ${ALL_MACHINE_LIST}
225 .for m in ${_destroy_machine_list:O:u}
226 destroy-all: destroy.$m
227 .if !target(destroy.$m)
229 .if ${_OBJDIR} != ${_CURDIR}
230 cd ${_CURDIR} && rm -rf ${OBJROOT}$m*/${RELDIR:N.}
237 .endif # !target(__<bsd.obj.mk>__)