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Reduce exec and fstat overhead for non-build targets.

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This is mostly targetting 'make showconfig' and 'make test-system-*' for
the benefit of makeman and universe-one-clang work.

Sponsored by:	Dell EMC
This commit is contained in:
Bryan Drewery 2018-06-20 17:20:39 +00:00
parent be9309decd
commit 6e6be2bbe2
7 changed files with 60 additions and 48 deletions
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86
Makefile.inc1
View File

@ -50,6 +50,10 @@
.error "Both TARGET and TARGET_ARCH must be defined."
.endif
.if make(showconfig) || make(test-system-*)
_MKSHOWCONFIG= t
.endif
SRCDIR?= ${.CURDIR}
LOCALBASE?= /usr/local
@ -175,7 +179,8 @@ WANT_COMPILER_TYPE= gcc
WANT_COMPILER_TYPE=
.endif
.if !defined(WANT_COMPILER_FREEBSD_VERSION)
.if !defined(WANT_COMPILER_FREEBSD_VERSION) && !make(showconfig) && \
!make(test-system-linker)
.if ${WANT_COMPILER_TYPE} == "clang"
WANT_COMPILER_FREEBSD_VERSION_FILE= lib/clang/freebsd_cc_version.h
WANT_COMPILER_FREEBSD_VERSION!= \
@ -203,8 +208,9 @@ WANT_COMPILER_VERSION!= \
# GCC cannot be used for cross-arch yet. For clang we pass -target later if
# TARGET_ARCH!=MACHINE_ARCH.
.if ${MK_SYSTEM_COMPILER} == "yes" && \
defined(WANT_COMPILER_FREEBSD_VERSION) && \
(${MK_CLANG_BOOTSTRAP} == "yes" || ${MK_GCC_BOOTSTRAP} == "yes") && \
!make(showconfig) && !make(xdev*) && \
!make(xdev*) && \
${X_COMPILER_TYPE} == ${WANT_COMPILER_TYPE} && \
(${X_COMPILER_TYPE} == "clang" || ${TARGET_ARCH} == ${MACHINE_ARCH}) && \
${X_COMPILER_VERSION} == ${WANT_COMPILER_VERSION} && \
@ -228,7 +234,8 @@ WANT_LINKER_TYPE= bfd
WANT_LINKER_TYPE=
.endif
.if !defined(WANT_LINKER_FREEBSD_VERSION)
.if !defined(WANT_LINKER_FREEBSD_VERSION) && !make(showconfig) && \
!make(test-system-compiler)
.if ${WANT_LINKER_TYPE} == "lld"
WANT_LINKER_FREEBSD_VERSION_FILE= lib/clang/include/lld/Common/Version.inc
WANT_LINKER_FREEBSD_VERSION!= \
@ -246,8 +253,9 @@ WANT_LINKER_FREEBSD_VERSION=
.endif # !defined(WANT_LINKER_FREEBSD_VERSION)
.if ${MK_SYSTEM_LINKER} == "yes" && \
defined(WANT_LINKER_FREEBSD_VERSION) && \
(${MK_LLD_BOOTSTRAP} == "yes") && \
!make(showconfig) && !make(xdev*) && \
!make(xdev*) && \
${X_LINKER_TYPE} == ${WANT_LINKER_TYPE} && \
${X_LINKER_VERSION} == ${WANT_LINKER_VERSION} && \
${X_LINKER_FREEBSD_VERSION} == ${WANT_LINKER_FREEBSD_VERSION}
@ -437,6 +445,7 @@ BUILDENV_SHELL?=${SHELL}
BUILDENV_SHELL?=/bin/sh
.endif
.if !defined(_MKSHOWCONFIG)
.if !defined(SVN_CMD) || empty(SVN_CMD)
. for _P in /usr/bin /usr/local/bin
. for _S in svn svnlite
@ -505,6 +514,7 @@ EXTRA_REVISION= _${_BRANCH:C/.*-p([0-9]+$)/\1/}
.endif
PKG_VERSION= ${_REVISION}${EXTRA_REVISION}
.endif
.endif # !defined(_MKSHOWCONFIG)
KNOWN_ARCHES?= aarch64/arm64 \
amd64 \
@ -541,11 +551,13 @@ _t= ${TARGET_ARCH}/${TARGET}
.endif
.endfor
.if !defined(_MKSHOWCONFIG)
_CPUTYPE!= MAKEFLAGS= CPUTYPE=${_TARGET_CPUTYPE} ${MAKE} -f /dev/null \
-m ${.CURDIR}/share/mk MK_AUTO_OBJ=no -V CPUTYPE
.if ${_CPUTYPE} != ${_TARGET_CPUTYPE}
.error CPUTYPE global should be set with ?=.
.endif
.endif
.if make(buildworld)
BUILD_ARCH!= uname -p
.if ${MACHINE_ARCH} != ${BUILD_ARCH}
@ -763,7 +775,7 @@ LIBCOMPAT= SOFT
# to get updated host tools.
.if ${MK_META_MODE} == "yes" && defined(NO_CLEAN) && \
!defined(NO_META_IGNORE_HOST) && !defined(NO_META_IGNORE_HOST_HEADERS) && \
!make(showconfig)
!defined(_MKSHOWCONFIG)
# r318736 - ino64 major ABI breakage
META_MODE_BAD_ABI_VERS+= 1200031
@ -881,37 +893,33 @@ _cleanobj_fast_depend_hack: .PHONY
# 20180525 r334224 vadvise
# 20180604 r334626 brk sbrk
.for f in brk exect fstat fstatat fstatfs getdirentries getfsstat sbrk setlogin shmat sigreturn statfs vadvise
.if exists(${OBJTOP}/lib/libc/.depend.${f}.o)
@if egrep -qw '${f}\.[sS]' \
${OBJTOP}/lib/libc/.depend.${f}.o; then \
echo Removing stale dependencies for ${f} syscall wrappers; \
@if [ -e "${OBJTOP}/lib/libc/.depend.${f}.o" ] && \
egrep -qw '${f}\.[sS]' ${OBJTOP}/lib/libc/.depend.${f}.o; then \
echo "Removing stale dependencies for ${f} syscall wrappers"; \
rm -f ${OBJTOP}/lib/libc/.depend.${f}.* \
${LIBCOMPAT:D${LIBCOMPAT_OBJTOP}/lib/libc/.depend.${f}.*}; \
fi
.endif
.endfor
# 20170607 remove stale dependencies for utimens* wrappers removed in r319663
.for f in futimens utimensat
.if exists(${OBJTOP}/lib/libc/.depend.${f}.o)
@if egrep -q '/${f}.c' \
${OBJTOP}/lib/libc/.depend.${f}.o; then \
echo Removing stale dependencies for ${f} syscall wrappers; \
@if [ -e "${OBJTOP}/lib/libc/.depend.${f}.o" ] && \
egrep -q '/${f}.c' ${OBJTOP}/lib/libc/.depend.${f}.o; then \
echo "Removing stale dependencies for ${f} syscall wrappers"; \
rm -f ${OBJTOP}/lib/libc/.depend.${f}.* \
${LIBCOMPAT:D${LIBCOMPAT_OBJTOP}/lib/libc/.depend.${f}.*}; \
fi
.endif
.endfor
# 20170523 remove stale generated asm files for functions which are no longer
# syscalls after r302092 (pipe) and r318736 (others)
.for f in getdents lstat mknod pipe stat
.if exists(${OBJTOP}/lib/libc/${f}.s) || \
exists(${OBJTOP}/lib/libc/${f}.S)
@echo Removing stale generated ${f} syscall files
@rm -f ${OBJTOP}/lib/libc/${f}.* \
${OBJTOP}/lib/libc/.depend.${f}.* \
${LIBCOMPAT:D${LIBCOMPAT_OBJTOP}/lib/libc/${f}.*} \
${LIBCOMPAT:D${LIBCOMPAT_OBJTOP}/lib/libc/.depend.${f}.*}
.endif
@if [ -e "${OBJTOP}/lib/libc/${f}.s" ] || \
[ -e "${OBJTOP}/lib/libc/${f}.S" ] ; then \
echo "Removing stale generated ${f} syscall files"; \
rm -f ${OBJTOP}/lib/libc/${f}.* \
${OBJTOP}/lib/libc/.depend.${f}.* \
${LIBCOMPAT:D${LIBCOMPAT_OBJTOP}/lib/libc/${f}.*} \
${LIBCOMPAT:D${LIBCOMPAT_OBJTOP}/lib/libc/.depend.${f}.*}; \
fi
.endfor
_worldtmp: .PHONY
@ -922,11 +930,11 @@ _worldtmp: .PHONY
.if !defined(NO_CLEAN)
rm -rf ${WORLDTMP}
.else
.if exists(${WORLDTMP})
@echo ">>> Deleting stale files in build tree..."
${_+_}cd ${.CURDIR}; ${WMAKE} -DBATCH_DELETE_OLD_FILES \
delete-old delete-old-libs >/dev/null
.endif
${_+_}@if [ -e "${WORLDTMP}" ]; then \
echo ">>> Deleting stale files in build tree..."; \
cd ${.CURDIR}; ${WMAKE} -DBATCH_DELETE_OLD_FILES \
delete-old delete-old-libs >/dev/null; \
fi
rm -rf ${WORLDTMP}/legacy/usr/include
.if ${USING_SYSTEM_COMPILER} == "yes"
.for cc in cc c++
@ -1460,7 +1468,7 @@ INSTALLKERNEL=
BUILDKERNELS+= dummy
.endif
.for _kernel in ${KERNCONF}
.if exists(${KERNCONFDIR}/${_kernel})
.if !defined(_MKSHOWCONFIG) && exists(${KERNCONFDIR}/${_kernel})
BUILDKERNELS+= ${_kernel}
.if empty(INSTALLKERNEL) && !defined(NO_INSTALLKERNEL)
INSTALLKERNEL= ${_kernel}
@ -1474,11 +1482,11 @@ INSTALLKERNEL= ${_kernel}
_cleankernobj_fast_depend_hack: .PHONY
# 20180320 remove stale generated assym.s after renaming to .inc in r331254
.if exists(${OBJTOP}/sys/${KERNCONF}/assym.s)
@echo Removing stale generated assym files
@rm -f ${OBJTOP}/sys/${KERNCONF}/assym.* \
${OBJTOP}/sys/${KERNCONF}/.depend.assym.*
.endif
@if [ -e "${OBJTOP}/sys/${KERNCONF}/assym.s" ]; then \
echo "Removing stale generated assym files"; \
rm -f ${OBJTOP}/sys/${KERNCONF}/assym.* \
${OBJTOP}/sys/${KERNCONF}/.depend.assym.*; \
fi
${WMAKE_TGTS:N_worldtmp:Nbuild${libcompat}} ${.ALLTARGETS:M_*:N_worldtmp}: .MAKE .PHONY
@ -1685,7 +1693,7 @@ PKGSIGNKEY?= # empty
.ORDER: create-packages sign-packages
_pkgbootstrap: .PHONY
.if !exists(${LOCALBASE}/sbin/pkg)
.if make(*package*) && !exists(${LOCALBASE}/sbin/pkg)
@env ASSUME_ALWAYS_YES=YES pkg bootstrap
.endif
@ -1771,7 +1779,7 @@ create-world-package-${pkgname}: .PHONY
create-kernel-packages: .PHONY
_default_flavor= -default
.if exists(${KSTAGEDIR}/kernel.meta)
.if make(*package*) && exists(${KSTAGEDIR}/kernel.meta)
. if ${MK_DEBUG_FILES} != "no"
_debug=-debug
. endif
@ -2669,7 +2677,7 @@ lib/libproc__L: gnu/lib/libsupc++__L
.for _lib in ${_prereq_libs}
${_lib}__PL: .PHONY .MAKE
.if exists(${.CURDIR}/${_lib})
.if !defined(_MKSHOWCONFIG) && exists(${.CURDIR}/${_lib})
${_+_}@${ECHODIR} "===> ${_lib} (obj,all,install)"; \
cd ${.CURDIR}/${_lib}; \
if [ -z "${NO_OBJWALK}" ]; then ${MAKE} MK_TESTS=no DIRPRFX=${_lib}/ obj; fi; \
@ -2682,7 +2690,7 @@ ${_lib}__PL: .PHONY .MAKE
.for _lib in ${_startup_libs} ${_prebuild_libs} ${_generic_libs}
${_lib}__L: .PHONY .MAKE
.if exists(${.CURDIR}/${_lib})
.if !defined(_MKSHOWCONFIG) && exists(${.CURDIR}/${_lib})
${_+_}@${ECHODIR} "===> ${_lib} (obj,all,install)"; \
cd ${.CURDIR}/${_lib}; \
if [ -z "${NO_OBJWALK}" ]; then ${MAKE} MK_TESTS=no DIRPRFX=${_lib}/ obj; fi; \
@ -2888,7 +2896,7 @@ showconfig: .PHONY
DTBOUTPUTPATH= ${KRNLOBJDIR}/${KERNCONF}/
.if !defined(FDT_DTS_FILE) || empty(FDT_DTS_FILE)
.if exists(${KERNCONFDIR}/${KERNCONF})
.if !defined(_MKSHOWCONFIG) && exists(${KERNCONFDIR}/${KERNCONF})
FDT_DTS_FILE!= awk 'BEGIN {FS="="} /^makeoptions[[:space:]]+FDT_DTS_FILE/ {print $$2}' \
'${KERNCONFDIR}/${KERNCONF}' ; echo
.endif

11
Makefile.libcompat
View File

@ -172,11 +172,12 @@ build${libcompat}: .PHONY
.if !defined(NO_CLEAN)
rm -rf ${LIBCOMPATTMP}
.else
.if exists(${LIBCOMPATTMP})
${_+_}cd ${.CURDIR}; ${WMAKE} -DBATCH_DELETE_OLD_FILES \
DESTDIR=${LIBCOMPATTMP} \
delete-old delete-old-libs >/dev/null
.endif
${_+_}@if [ -e "${LIBCOMPATTMP}" ]; then \
echo ">>> Deleting stale files in build${libcompat} tree..."; \
cd ${.CURDIR}; ${WMAKE} -DBATCH_DELETE_OLD_FILES \
DESTDIR=${LIBCOMPATTMP} \
delete-old delete-old-libs >/dev/null; \
fi
.endif # !defined(NO_CLEAN)
mkdir -p ${LIBCOMPATTMP}/usr/include

2
share/mk/bsd.compiler.mk
View File

@ -39,7 +39,7 @@ CCACHE_BUILD_TYPE?= command
# Handle ccache after CC is determined, but not if CC/CXX are already
# overridden with a manual setup.
.if ${MK_CCACHE_BUILD:Uno} == "yes" && \
!make(showconfig) && \
!make(test-system-*) && !make(print-dir) && !make(showconfig) && \
(${CC:M*ccache/world/*} == "" || ${CXX:M*ccache/world/*} == "")
# CC is always prepended with the ccache wrapper rather than modifying
# PATH since it is more clear that ccache is used and avoids wasting time

3
share/mk/bsd.init.mk
View File

@ -81,7 +81,8 @@ all: beforebuild .WAIT
.if ${MK_META_MODE} == "yes"
.if !exists(/dev/filemon) && \
${UPDATE_DEPENDFILE:Uyes:tl} != "no" && !defined(NO_FILEMON) && \
!make(showconfig) && !make(print-dir) && ${.MAKEFLAGS:M-V} == ""
!make(test-system-*) && !make(showconfig) && !make(print-dir) && \
${.MAKEFLAGS:M-V} == ""
.warning The filemon module (/dev/filemon) is not loaded.
.warning META_MODE is less useful for incremental builds without filemon.
.warning 'kldload filemon' or pass -DNO_FILEMON to suppress this warning.

2
share/mk/local.meta.sys.mk
View File

@ -212,7 +212,7 @@ BTOOLSPATH= ${HOST_OBJTOP}/tools${.CURDIR}
# Don't use the bootstrap tools logic on itself.
.if ${.TARGETS:Mbootstrap-tools} == "" && \
!make(showconfig) && \
!make(test-system-*) && !make(showconfig) && !make(print-dir) && \
!defined(BOOTSTRAPPING_TOOLS) && !empty(TOOLSDIR) && ${.MAKE.LEVEL} == 0
.for dir in /sbin /bin /usr/sbin /usr/bin
PATH:= ${TOOLSDIR}${dir}:${PATH}

1
share/mk/src.sys.obj.mk
View File

@ -132,6 +132,7 @@ __objdir:= ${MAKEOBJDIR}
.if ${.MAKE.LEVEL} == 0 && \
${MK_AUTO_OBJ} == "no" && empty(.MAKEOVERRIDES:MMK_AUTO_OBJ) && \
!defined(WITHOUT_AUTO_OBJ) && !make(showconfig) && !make(print-dir) && \
!make(test-system-*) && \
!defined(NO_OBJ) && \
empty(RELDIR:Msys/*/compile/*)
# Find the last existing directory component and check if we can write to it.

3
share/mk/sys.mk
View File

@ -118,7 +118,8 @@ NO_META_IGNORE_HOST_HEADERS= 1
# This needs to be done early - before .PATH is computed
# Don't do this for 'make showconfig' as it enables all options where meta mode
# is not expected.
.if !make(showconfig) && !make(print-dir) && empty(.MAKEFLAGS:M-[nN])
.if !make(showconfig) && !make(print-dir) && !make(test-system-*) && \
empty(.MAKEFLAGS:M-[nN])
.sinclude <auto.obj.mk>
.endif
.endif # ${MK_AUTO_OBJ} == "yes"