Rename includes' to buildincludes'.

Rename `incsinstall' to `installincludes'.
Make `includes' a -j safe shortcut for `buildincludes' + `installincludes'.
`buildincludes' and `installincludes' are SUBDIR friendly, if run directly.

Makefile.inc1

@@ -299,7 +299,7 @@ _includes:
 	@echo "--------------------------------------------------------------"
 	@echo ">>> stage 4: populating ${WORLDTMP}/usr/include"
 	@echo "--------------------------------------------------------------"
-	cd ${.CURDIR}; ${WMAKE} includes; ${WMAKE} SHARED=symlinks incsinstall
+	cd ${.CURDIR}; ${WMAKE} SHARED=symlinks par-includes
 _libraries:
 	@echo
 	@echo "--------------------------------------------------------------"
@@ -749,7 +749,7 @@ _startup_libs: ${_startup_libs:S/$/__L/}
 _prebuild_libs: ${_prebuild_libs:S/$/__L/}
 _generic_libs: ${_generic_libs:S/$/__L/}
 
-.for __target in clean cleandepend cleandir depend obj
+.for __target in clean cleandepend cleandir depend includes obj
 .for entry in ${SUBDIR}
 ${entry}.${__target}__D: .PHONY
 	@if test -d ${.CURDIR}/${entry}.${MACHINE_ARCH}; then \

include/Makefile

@@ -116,6 +116,6 @@ symlinks:
 	rm -rf ${DESTDIR}/usr/include/machine
 	ln -s ../../sys/${MACHINE_ARCH}/include ${DESTDIR}/usr/include/machine
 
-_incsinstall: ${SHARED}
-
 .include <bsd.prog.mk>
+
+installincludes: ${SHARED}

share/mk/bsd.incs.mk

@@ -6,23 +6,18 @@
 
 INCSGROUPS?=	INCS
 
-.if !target(includes)
+.if !target(buildincludes)
 .for group in ${INCSGROUPS}
-includes: ${${group}}
+buildincludes: ${${group}}
 .endfor
 .endif
 
-_incsinstall: .USE
-
-.if !target(incsinstall)
-incsinstall: _incsinstall
-.endif
+all: buildincludes
 
+.if !target(installincludes)
 .for group in ${INCSGROUPS}
 .if defined(${group}) && !empty(${group})
 
-all: ${${group}}
-
 ${group}OWN?=	${BINOWN}
 ${group}GRP?=	${BINGRP}
 ${group}MODE?=	${NOBINMODE}
@@ -42,7 +37,7 @@ ${group}NAME_${header:T}?=	${${group}NAME}
 .else
 ${group}NAME_${header:T}?=	${header:T}
 .endif
-_incsinstall: _${group}INS_${header:T}
+installincludes: _${group}INS_${header:T}
 _${group}INS_${header:T}: ${header}
 	${INSTALL} -C -o ${${group}OWN_${.ALLSRC:T}} \
 	    -g ${${group}GRP_${.ALLSRC:T}} -m ${${group}MODE_${.ALLSRC:T}} \
@@ -53,7 +48,7 @@ _${group}INCS+= ${header}
 .endif
 .endfor
 .if !empty(_${group}INCS)
-_incsinstall: _${group}INS
+installincludes: _${group}INS
 _${group}INS: ${_${group}INCS}
 .if defined(${group}NAME)
 	${INSTALL} -C -o ${${group}OWN} -g ${${group}GRP} -m ${${group}MODE} \
@@ -68,7 +63,7 @@ _${group}INS: ${_${group}INCS}
 .endfor
 
 .if defined(INCSLINKS) && !empty(INCSLINKS)
-_incsinstall:
+installincludes:
 	@set ${INCSLINKS}; \
 	while test $$# -ge 2; do \
 		l=$$1; \
@@ -79,3 +74,6 @@ _incsinstall:
 		ln -fs $$l $$t; \
 	done; true
 .endif
+.endif !target(installincludes)
+
+realinstall: installincludes

share/mk/bsd.lib.mk

@@ -339,7 +339,7 @@ realinstall:
 	done; true
 .endif
 
-realinstall: _incsinstall
+.include <bsd.incs.mk>
 
 .if !defined(NOMAN)
 realinstall: _maninstall
@@ -352,8 +352,6 @@ lint: ${SRCS:M*.c}
 	${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC}
 .endif
 
-.include <bsd.incs.mk>
-
 .if !defined(NOMAN)
 .include <bsd.man.mk>
 .endif

share/mk/bsd.prog.mk

@@ -196,7 +196,7 @@ _FILESINS_${file:T}: ${file}
 .endfor
 .endif
 
-realinstall: _incsinstall
+.include <bsd.incs.mk>
 
 .if !defined(NOMAN)
 realinstall: _maninstall
@@ -225,8 +225,6 @@ tags: ${SRCS}
 .endif
 .endif
 
-.include <bsd.incs.mk>
-
 .if !defined(NOMAN)
 .include <bsd.man.mk>
 .endif

share/mk/bsd.subdir.mk

@@ -58,11 +58,22 @@ ${SUBDIR}::
 
 
 .for __target in all all-man checkdpadd clean cleandepend cleandir \
-    depend distribute includes incsinstall lint maninstall \
+    depend distribute lint maninstall \
     obj objlink realinstall regress tags
 ${__target}: _SUBDIR
 .endfor
 
+.for __target in includes
+.for __stage in build install
+${__stage}${__target}:
+.if make(${__stage}${__target})
+${__stage}${__target}: _SUBDIR
+.endif
+.endfor
+${__target}:
+	cd ${.CURDIR}; ${MAKE} build${__target}; ${MAKE} install${__target}
+.endfor
+
 .if !target(install)
 .if !target(beforeinstall)
 beforeinstall: