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= ${.OBJDIR}
51 # but this makefile does not want it!
54 .elif defined(MAKEOBJDIRPREFIX)
55 CANONICALOBJDIR:=${MAKEOBJDIRPREFIX}${.CURDIR}
56 .elif defined(MAKEOBJDIR) && ${MAKEOBJDIR:M/*} != ""
57 CANONICALOBJDIR:=${MAKEOBJDIR}
59 CANONICALOBJDIR:=/usr/obj${.CURDIR}
63 # Warn of unorthodox object directory.
65 # The following directories are tried in order for ${.OBJDIR}:
67 # 1. ${MAKEOBJDIRPREFIX}/`pwd`
74 # If ${.OBJDIR} is constructed using canonical cases 1 or 5, or
75 # case 2 (using MAKEOBJDIR), don't issue a warning. Otherwise,
76 # issue a warning differentiating between cases 6 and (3 or 4).
79 .if !defined(NO_OBJ) && ${.OBJDIR} != ${CANONICALOBJDIR} && \
80 !(defined(MAKEOBJDIRPREFIX) && exists(${CANONICALOBJDIR}/)) && \
81 !(defined(MAKEOBJDIR) && exists(${MAKEOBJDIR}/))
82 .if ${.OBJDIR} == ${.CURDIR}
83 @${ECHO} "Warning: Object directory not changed from original ${.CURDIR}"
84 .elif exists(${.CURDIR}/obj.${MACHINE}/) || exists(${.CURDIR}/obj/)
85 @${ECHO} "Warning: Using ${.OBJDIR} as object directory instead of\
86 canonical ${CANONICALOBJDIR}"
93 @if ! test -d ${CANONICALOBJDIR}/; then \
94 mkdir -p ${CANONICALOBJDIR}; \
95 if ! test -d ${CANONICALOBJDIR}/; then \
96 ${ECHO} "Unable to create ${CANONICALOBJDIR}."; \
99 ${ECHO} "${CANONICALOBJDIR} created for ${.CURDIR}"; \
101 .for dir in ${SRCS:H:O:u}
102 @if ! test -d ${CANONICALOBJDIR}/${dir}/; then \
103 mkdir -p ${CANONICALOBJDIR}/${dir}; \
104 if ! test -d ${CANONICALOBJDIR}/${dir}/; then \
105 ${ECHO} "Unable to create ${CANONICALOBJDIR}/${dir}."; \
108 ${ECHO} "${CANONICALOBJDIR}/${dir} created for ${.CURDIR}"; \
115 @if test -d ${CANONICALOBJDIR}/; then \
116 rm -f ${.CURDIR}/obj; \
117 ln -s ${CANONICALOBJDIR} ${.CURDIR}/obj; \
119 echo "No ${CANONICALOBJDIR} to link to - do a make obj."; \
122 .endif # !defined(NO_OBJ)
125 # where would that obj directory be?
127 .if !target(whereobj)
132 .if ${CANONICALOBJDIR} != ${.CURDIR} && exists(${CANONICALOBJDIR}/)
134 @-rm -rf ${CANONICALOBJDIR}
136 cleanobj: clean cleandepend
138 @if [ -L ${.CURDIR}/obj ]; then rm -f ${.CURDIR}/obj; fi
140 # Tell bmake not to look for generated files via .PATH
141 NOPATH_FILES+= ${CLEANFILES}
142 .if !empty(NOPATH_FILES)
143 .NOPATH: ${NOPATH_FILES}
148 .if defined(CLEANFILES) && !empty(CLEANFILES)
151 .if defined(CLEANDIRS) && !empty(CLEANDIRS)
158 .include <bsd.subdir.mk>
160 .if make(destroy*) && defined(OBJROOT)
161 # this (rm -rf objdir) is much faster and more reliable than cleaning.
163 # just in case we are playing games with these...
167 # destroy almost everything
171 # just remove our objdir
172 destroy-arch: .NOMETA
173 .if ${_OBJDIR} != ${_CURDIR}
174 cd ${_CURDIR} && rm -rf ${_OBJDIR}
177 .if defined(HOST_OBJTOP)
178 destroy-host: destroy.host
179 destroy.host: .NOMETA
180 cd ${_CURDIR} && rm -rf ${HOST_OBJTOP}/${RELDIR:N.}
183 .if make(destroy-all) && ${RELDIR} == "."
184 destroy-all: destroy-stage
187 # remove the stage tree
188 destroy-stage: .NOMETA
189 .if defined(STAGE_ROOT)
190 cd ${_CURDIR} && rm -rf ${STAGE_ROOT}
193 # allow parallel destruction
194 _destroy_machine_list = common host ${ALL_MACHINE_LIST}
195 .for m in ${_destroy_machine_list:O:u}
196 destroy-all: destroy.$m
197 .if !target(destroy.$m)
199 .if ${_OBJDIR} != ${_CURDIR}
200 cd ${_CURDIR} && rm -rf ${OBJROOT}$m*/${RELDIR:N.}
207 .endif # !target(__<bsd.obj.mk>__)