Remove the old depend (mkdep) code and make FAST_DEPEND the one true way.

Reviewed by:	emaste, hselasky (partial), brooks (brief)
Discussed on:	arch@
Sponsored by:	EMC / Isilon Storage Division
Differential Revision:	https://reviews.freebsd.org/D5742

1 files changed, 15 insertions, 59 deletions

diff --git a/Makefile.inc1 b/Makefile.inc1
index ae9019721165..acf739c52ba2 100644
--- a/Makefile.inc1
+++ b/Makefile.inc1
@@ -7,10 +7,9 @@
 #	-DDB_FROM_SRC use the user/group databases in src/etc instead of
 #	    the system database when installing.
 #	-DNO_SHARE do not go into share subdir
-#	-DKERNFAST define NO_KERNEL{CONFIG,CLEAN,DEPEND,OBJ}
+#	-DKERNFAST define NO_KERNEL{CONFIG,CLEAN,OBJ}
 #	-DNO_KERNELCONFIG do not run config in ${MAKE} buildkernel
 #	-DNO_KERNELCLEAN do not run ${MAKE} clean in ${MAKE} buildkernel
-#	-DNO_KERNELDEPEND do not run ${MAKE} depend in ${MAKE} buildkernel
 #	-DNO_KERNELOBJ do not run ${MAKE} obj in ${MAKE} buildkernel
 #	-DNO_PORTSUPDATE do not update ports in ${MAKE} update
 #	-DNO_ROOT install without using root privilege
@@ -145,16 +144,6 @@ CLEANDIR=	clean cleandepend
 CLEANDIR=	cleandir
 .endif
 
-# FAST_DEPEND can skip depend tree-walks.
-.if ${MK_FAST_DEPEND} == "yes"
-NO_DEPEND=	t
-NO_KERNELDEPEND=t
-.endif
-# Ensure shell checks later have a value.
-.if defined(NO_DEPEND)
-NO_DEPEND=	t
-.endif
-
 LOCAL_TOOL_DIRS?=
 PACKAGEDIR?=	${DESTDIR}/${DISTDIR}
 
@@ -406,7 +395,6 @@ X${BINUTIL}?=	${${BINUTIL}}
 .endif
 .endfor
 CROSSENV+=	CC="${XCC} ${XCFLAGS}" CXX="${XCXX} ${XCFLAGS} ${XCXXFLAGS}" \
-		DEPFLAGS="${DEPFLAGS}" \
 		CPP="${XCPP} ${XCFLAGS}" \
 		AS="${XAS}" AR="${XAR}" LD="${XLD}" NM=${XNM} \
 		OBJDUMP=${XOBJDUMP} OBJCOPY="${XOBJCOPY}" \
@@ -438,10 +426,6 @@ XCFLAGS+=	-isystem ${WORLDTMP}/usr/include
 # Force using libc++ for external GCC.
 XCXXFLAGS+=	-isystem ${WORLDTMP}/usr/include/c++/v1 -std=c++11 \
 		-nostdinc++ -L${WORLDTMP}/../lib/libc++
-# XXX: DEPFLAGS is a workaround for not properly passing CXXFLAGS to sub-makes
-# due to CXX="${XCXX} ${XCXXFLAGS}".  bsd.dep.mk does use CXXFLAGS when
-# building C++ files so this can come out if passing CXXFLAGS down is fixed.
-DEPFLAGS+=	-I${WORLDTMP}/usr/include/c++/v1
 .else
 TARGET_ABI?=	unknown
 TARGET_TRIPLE?=	${TARGET_ARCH:C/amd64/x86_64/}-${TARGET_ABI}-freebsd11.0
@@ -635,16 +619,10 @@ _libraries:
 	${_+_}cd ${.CURDIR}; \
 	    ${WMAKE} -DNO_FSCHG MK_HTML=no -DNO_LINT MK_MAN=no \
 	    MK_PROFILE=no MK_TESTS=no MK_TESTS_SUPPORT=${MK_TESTS} libraries
-_depend:
-	@echo
-	@echo "--------------------------------------------------------------"
-	@echo ">>> stage 4.3: make dependencies"
-	@echo "--------------------------------------------------------------"
-	${_+_}cd ${.CURDIR}; ${WMAKE} depend
 everything:
 	@echo
 	@echo "--------------------------------------------------------------"
-	@echo ">>> stage 4.4: building everything"
+	@echo ">>> stage 4.3: building everything"
 	@echo "--------------------------------------------------------------"
 	${_+_}cd ${.CURDIR}; _PARALLEL_SUBDIR_OK=1 ${WMAKE} all
 
@@ -655,9 +633,6 @@ WMAKE_TGTS+=	_bootstrap-tools
 .endif
 WMAKE_TGTS+=	_cleanobj _obj _build-tools _cross-tools
 WMAKE_TGTS+=	_includes _libraries
-.if !defined(NO_DEPEND)
-WMAKE_TGTS+=	_depend
-.endif
 WMAKE_TGTS+=	everything
 .if defined(LIBCOMPAT) && empty(SUBDIR_OVERRIDE)
 WMAKE_TGTS+=	build${libcompat}
@@ -700,7 +675,7 @@ buildenv: .PHONY
 	@cd ${BUILDENV_DIR} && env ${WMAKEENV} BUILDENV=1 ${BUILDENV_SHELL} \
 	    || true
 
-TOOLCHAIN_TGTS=	${WMAKE_TGTS:N_depend:Neverything:Nbuild${libcompat}}
+TOOLCHAIN_TGTS=	${WMAKE_TGTS:Neverything:Nbuild${libcompat}}
 toolchain: ${TOOLCHAIN_TGTS}
 kernel-toolchain: ${TOOLCHAIN_TGTS:N_includes:N_libraries}
 
@@ -997,7 +972,6 @@ distrib-dirs distribution: .MAKE .PHONY
 .if defined(KERNFAST)
 NO_KERNELCLEAN=	t
 NO_KERNELCONFIG=	t
-NO_KERNELDEPEND=	t
 NO_KERNELOBJ=		t
 # Shortcut for KERNCONF=Blah -DKERNFAST is now KERNFAST=Blah
 .if !defined(KERNCONF) && ${KERNFAST} != "1"
@@ -1079,16 +1053,9 @@ buildkernel: .MAKE .PHONY
 	@echo ">>> stage 2.3: build tools"
 	@echo "--------------------------------------------------------------"
 	${_+_}cd ${.CURDIR}; ${KTMAKE} kernel-tools
-.if !defined(NO_KERNELDEPEND)
-	@echo
-	@echo "--------------------------------------------------------------"
-	@echo ">>> stage 3.1: making dependencies"
-	@echo "--------------------------------------------------------------"
-	${_+_}cd ${KRNLOBJDIR}/${_kernel}; ${KMAKE} depend -DNO_MODULES_OBJ
-.endif
 	@echo
 	@echo "--------------------------------------------------------------"
-	@echo ">>> stage 3.2: building everything"
+	@echo ">>> stage 3.1: building everything"
 	@echo "--------------------------------------------------------------"
 	${_+_}cd ${KRNLOBJDIR}/${_kernel}; ${KMAKE} all -DNO_MODULES_OBJ
 	@echo "--------------------------------------------------------------"
@@ -1287,11 +1254,10 @@ legacy:
 	false
 .endif
 .for _tool in tools/build ${_elftoolchain_libs}
-	${_+_}@${ECHODIR} "===> ${_tool} (obj,includes,depend,all,install)"; \
+	${_+_}@${ECHODIR} "===> ${_tool} (obj,includes,all,install)"; \
 	    cd ${.CURDIR}/${_tool}; \
 	    ${MAKE} DIRPRFX=${_tool}/ obj; \
 	    ${MAKE} DIRPRFX=${_tool}/ DESTDIR=${MAKEOBJDIRPREFIX}/legacy includes; \
-	    if [ -z "${NO_DEPEND}" ]; then ${MAKE} DIRPRFX=${_tool}/ depend; fi; \
 	    ${MAKE} DIRPRFX=${_tool}/ all; \
 	    ${MAKE} DIRPRFX=${_tool}/ DESTDIR=${MAKEOBJDIRPREFIX}/legacy install
 .endfor
@@ -1447,10 +1413,9 @@ bootstrap-tools: .PHONY
     ${_vtfontcvt} \
     usr.bin/localedef
 ${_bt}-${_tool}: .PHONY .MAKE
-	${_+_}@${ECHODIR} "===> ${_tool} (obj,depend,all,install)"; \
+	${_+_}@${ECHODIR} "===> ${_tool} (obj,all,install)"; \
 		cd ${.CURDIR}/${_tool}; \
 		${MAKE} DIRPRFX=${_tool}/ obj; \
-		if [ -z "${NO_DEPEND}" ]; then ${MAKE} DIRPRFX=${_tool}/ depend; fi; \
 		${MAKE} DIRPRFX=${_tool}/ all; \
 		${MAKE} DIRPRFX=${_tool}/ DESTDIR=${MAKEOBJDIRPREFIX}/legacy install
 
@@ -1496,10 +1461,9 @@ build-tools: build-tools_${_tool}
 .for _tool in \
     ${_gcc_tools}
 build-tools_${_tool}: .PHONY
-	${_+_}@${ECHODIR} "===> ${_tool} (obj,depend,all)"; \
+	${_+_}@${ECHODIR} "===> ${_tool} (obj,all)"; \
 		cd ${.CURDIR}/${_tool}; \
 		${MAKE} DIRPRFX=${_tool}/ obj; \
-		if [ -z "${NO_DEPEND}" ]; then ${MAKE} DIRPRFX=${_tool}/ depend; fi; \
 		${MAKE} DIRPRFX=${_tool}/ all
 build-tools: build-tools_${_tool}
 .endfor
@@ -1580,10 +1544,9 @@ cross-tools: .MAKE .PHONY
     ${_btxld} \
     ${_crunchide} \
     ${_usb_tools}
-	${_+_}@${ECHODIR} "===> ${_tool} (obj,depend,all,install)"; \
+	${_+_}@${ECHODIR} "===> ${_tool} (obj,all,install)"; \
 		cd ${.CURDIR}/${_tool}; \
 		${MAKE} DIRPRFX=${_tool}/ obj; \
-		if [ -z "${NO_DEPEND}" ]; then ${MAKE} DIRPRFX=${_tool}/ depend; fi; \
 		${MAKE} DIRPRFX=${_tool}/ all; \
 		${MAKE} DIRPRFX=${_tool}/ DESTDIR=${MAKEOBJDIRPREFIX} install
 .endfor
@@ -1612,10 +1575,9 @@ NXBMAKE=	${NXBENV} ${MAKE} \
 native-xtools: .PHONY
 .if ${MK_GCC_BOOTSTRAP} != "no"
 	mkdir -p ${OBJTREE}/gperf_for_gcc/usr/bin
-	${_+_}@${ECHODIR} "===> ${_gperf} (obj,depend,all,install)"; \
+	${_+_}@${ECHODIR} "===> ${_gperf} (obj,all,install)"; \
 	cd ${.CURDIR}/${_gperf}; \
 	${NXBMAKE} DIRPRFX=${_gperf}/ obj; \
-	if [ -z "${NO_DEPEND}" ]; then ${NXBMAKE} DIRPRFX=${_gperf}/ depend; fi; \
 	${NXBMAKE} DIRPRFX=${_gperf}/ all; \
 	${NXBMAKE} DIRPRFX=${_gperf}/ DESTDIR=${OBJTREE}/gperf_for_gcc install
 .endif
@@ -1687,10 +1649,9 @@ native-xtools: .PHONY
     usr.bin/xz \
     usr.bin/yacc \
     usr.sbin/chown
-	${_+_}@${ECHODIR} "===> ${_tool} (obj,depend,all,install)"; \
+	${_+_}@${ECHODIR} "===> ${_tool} (obj,all,install)"; \
 		cd ${.CURDIR}/${_tool}; \
 		${NXBMAKE} DIRPRFX=${_tool}/ obj; \
-		if [ -z "${NO_DEPEND}" ]; then ${NXBMAKE} DIRPRFX=${_tool}/ depend; fi; \
 		${NXBMAKE} DIRPRFX=${_tool}/ all; \
 		${NXBMAKE} DIRPRFX=${_tool}/ DESTDIR=${NXBDESTDIR} install
 .endfor
@@ -1926,10 +1887,9 @@ gnu/lib/libdialog__L: lib/msun__L lib/ncurses/ncursesw__L
 .for _lib in ${_prereq_libs}
 ${_lib}__PL: .PHONY .MAKE
 .if exists(${.CURDIR}/${_lib})
-	${_+_}@${ECHODIR} "===> ${_lib} (obj,depend,all,install)"; \
+	${_+_}@${ECHODIR} "===> ${_lib} (obj,all,install)"; \
 		cd ${.CURDIR}/${_lib}; \
 		${MAKE} MK_TESTS=no DIRPRFX=${_lib}/ obj; \
-		if [ -z "${NO_DEPEND}" ]; then ${MAKE} MK_TESTS=no DIRPRFX=${_lib}/ depend; fi; \
 		${MAKE} MK_TESTS=no MK_PROFILE=no -DNO_PIC \
 		    DIRPRFX=${_lib}/ all; \
 		${MAKE} MK_TESTS=no MK_PROFILE=no -DNO_PIC \
@@ -1940,10 +1900,9 @@ ${_lib}__PL: .PHONY .MAKE
 .for _lib in ${_startup_libs} ${_prebuild_libs:Nlib/libpam} ${_generic_libs}
 ${_lib}__L: .PHONY .MAKE
 .if exists(${.CURDIR}/${_lib})
-	${_+_}@${ECHODIR} "===> ${_lib} (obj,depend,all,install)"; \
+	${_+_}@${ECHODIR} "===> ${_lib} (obj,all,install)"; \
 		cd ${.CURDIR}/${_lib}; \
 		${MAKE} MK_TESTS=no DIRPRFX=${_lib}/ obj; \
-		if [ -z "${NO_DEPEND}" ]; then ${MAKE} MK_TESTS=no DIRPRFX=${_lib}/ depend; fi; \
 		${MAKE} MK_TESTS=no DIRPRFX=${_lib}/ all; \
 		${MAKE} MK_TESTS=no DIRPRFX=${_lib}/ install
 .endif
@@ -1953,10 +1912,9 @@ ${_lib}__L: .PHONY .MAKE
 # static PAM library, and dynamic PAM library before dynamic PAM
 # modules.
 lib/libpam__L: .PHONY .MAKE
-	${_+_}@${ECHODIR} "===> lib/libpam (obj,depend,all,install)"; \
+	${_+_}@${ECHODIR} "===> lib/libpam (obj,all,install)"; \
 		cd ${.CURDIR}/lib/libpam; \
 		${MAKE} MK_TESTS=no DIRPRFX=lib/libpam/ obj; \
-		if [ -z "${NO_DEPEND}" ]; then ${MAKE} MK_TESTS=no DIRPRFX=lib/libpam/ depend; fi; \
 		${MAKE} MK_TESTS=no DIRPRFX=lib/libpam/ \
 		    -D_NO_LIBPAM_SO_YET all; \
 		${MAKE} MK_TESTS=no DIRPRFX=lib/libpam/ \
@@ -2251,10 +2209,9 @@ _xb-bootstrap-tools: .PHONY
 .for _tool in \
     ${_clang_tblgen} \
     ${_gperf}
-	${_+_}@${ECHODIR} "===> ${_tool} (obj,depend,all,install)"; \
+	${_+_}@${ECHODIR} "===> ${_tool} (obj,all,install)"; \
 	cd ${.CURDIR}/${_tool}; \
 	${CDMAKE} DIRPRFX=${_tool}/ obj; \
-	if [ -z "${NO_DEPEND}" ]; then ${CDMAKE} DIRPRFX=${_tool}/ depend; fi; \
 	${CDMAKE} DIRPRFX=${_tool}/ all; \
 	${CDMAKE} DIRPRFX=${_tool}/ DESTDIR=${CDTMP} install
 .endfor
@@ -2271,10 +2228,9 @@ _xb-cross-tools: .PHONY
     ${_clang_libs} \
     ${_clang} \
     ${_cc}
-	${_+_}@${ECHODIR} "===> xdev ${_tool} (obj,depend,all)"; \
+	${_+_}@${ECHODIR} "===> xdev ${_tool} (obj,all)"; \
 	cd ${.CURDIR}/${_tool}; \
 	${CDMAKE} DIRPRFX=${_tool}/ obj; \
-	if [ -z "${NO_DEPEND}" ]; then ${CDMAKE} DIRPRFX=${_tool}/ depend; fi; \
 	${CDMAKE} DIRPRFX=${_tool}/ all
 .endfor