mirror of
https://github.com/freebsd/freebsd-src
synced 2024-07-22 02:37:15 +00:00
Reduce exec and fstat overhead for non-build targets.
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
parent
be9309decd
commit
6e6be2bbe2
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=335452
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@ -50,6 +50,10 @@
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.error "Both TARGET and TARGET_ARCH must be defined."
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.endif
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.if make(showconfig) || make(test-system-*)
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_MKSHOWCONFIG= t
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.endif
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SRCDIR?= ${.CURDIR}
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LOCALBASE?= /usr/local
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@ -175,7 +179,8 @@ WANT_COMPILER_TYPE= gcc
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WANT_COMPILER_TYPE=
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.endif
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.if !defined(WANT_COMPILER_FREEBSD_VERSION)
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.if !defined(WANT_COMPILER_FREEBSD_VERSION) && !make(showconfig) && \
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!make(test-system-linker)
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.if ${WANT_COMPILER_TYPE} == "clang"
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WANT_COMPILER_FREEBSD_VERSION_FILE= lib/clang/freebsd_cc_version.h
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WANT_COMPILER_FREEBSD_VERSION!= \
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@ -203,8 +208,9 @@ WANT_COMPILER_VERSION!= \
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# GCC cannot be used for cross-arch yet. For clang we pass -target later if
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# TARGET_ARCH!=MACHINE_ARCH.
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.if ${MK_SYSTEM_COMPILER} == "yes" && \
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defined(WANT_COMPILER_FREEBSD_VERSION) && \
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(${MK_CLANG_BOOTSTRAP} == "yes" || ${MK_GCC_BOOTSTRAP} == "yes") && \
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!make(showconfig) && !make(xdev*) && \
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!make(xdev*) && \
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${X_COMPILER_TYPE} == ${WANT_COMPILER_TYPE} && \
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(${X_COMPILER_TYPE} == "clang" || ${TARGET_ARCH} == ${MACHINE_ARCH}) && \
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${X_COMPILER_VERSION} == ${WANT_COMPILER_VERSION} && \
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@ -228,7 +234,8 @@ WANT_LINKER_TYPE= bfd
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WANT_LINKER_TYPE=
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.endif
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.if !defined(WANT_LINKER_FREEBSD_VERSION)
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.if !defined(WANT_LINKER_FREEBSD_VERSION) && !make(showconfig) && \
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!make(test-system-compiler)
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.if ${WANT_LINKER_TYPE} == "lld"
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WANT_LINKER_FREEBSD_VERSION_FILE= lib/clang/include/lld/Common/Version.inc
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WANT_LINKER_FREEBSD_VERSION!= \
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@ -246,8 +253,9 @@ WANT_LINKER_FREEBSD_VERSION=
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.endif # !defined(WANT_LINKER_FREEBSD_VERSION)
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.if ${MK_SYSTEM_LINKER} == "yes" && \
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defined(WANT_LINKER_FREEBSD_VERSION) && \
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(${MK_LLD_BOOTSTRAP} == "yes") && \
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!make(showconfig) && !make(xdev*) && \
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!make(xdev*) && \
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${X_LINKER_TYPE} == ${WANT_LINKER_TYPE} && \
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${X_LINKER_VERSION} == ${WANT_LINKER_VERSION} && \
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${X_LINKER_FREEBSD_VERSION} == ${WANT_LINKER_FREEBSD_VERSION}
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@ -437,6 +445,7 @@ BUILDENV_SHELL?=${SHELL}
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BUILDENV_SHELL?=/bin/sh
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.endif
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.if !defined(_MKSHOWCONFIG)
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.if !defined(SVN_CMD) || empty(SVN_CMD)
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. for _P in /usr/bin /usr/local/bin
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. for _S in svn svnlite
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@ -505,6 +514,7 @@ EXTRA_REVISION= _${_BRANCH:C/.*-p([0-9]+$)/\1/}
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.endif
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PKG_VERSION= ${_REVISION}${EXTRA_REVISION}
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.endif
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.endif # !defined(_MKSHOWCONFIG)
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KNOWN_ARCHES?= aarch64/arm64 \
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amd64 \
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@ -541,11 +551,13 @@ _t= ${TARGET_ARCH}/${TARGET}
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.endif
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.endfor
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.if !defined(_MKSHOWCONFIG)
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_CPUTYPE!= MAKEFLAGS= CPUTYPE=${_TARGET_CPUTYPE} ${MAKE} -f /dev/null \
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-m ${.CURDIR}/share/mk MK_AUTO_OBJ=no -V CPUTYPE
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.if ${_CPUTYPE} != ${_TARGET_CPUTYPE}
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.error CPUTYPE global should be set with ?=.
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.endif
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.endif
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.if make(buildworld)
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BUILD_ARCH!= uname -p
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.if ${MACHINE_ARCH} != ${BUILD_ARCH}
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@ -763,7 +775,7 @@ LIBCOMPAT= SOFT
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# to get updated host tools.
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.if ${MK_META_MODE} == "yes" && defined(NO_CLEAN) && \
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!defined(NO_META_IGNORE_HOST) && !defined(NO_META_IGNORE_HOST_HEADERS) && \
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!make(showconfig)
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!defined(_MKSHOWCONFIG)
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# r318736 - ino64 major ABI breakage
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META_MODE_BAD_ABI_VERS+= 1200031
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@ -881,37 +893,33 @@ _cleanobj_fast_depend_hack: .PHONY
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# 20180525 r334224 vadvise
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# 20180604 r334626 brk sbrk
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.for f in brk exect fstat fstatat fstatfs getdirentries getfsstat sbrk setlogin shmat sigreturn statfs vadvise
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.if exists(${OBJTOP}/lib/libc/.depend.${f}.o)
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@if egrep -qw '${f}\.[sS]' \
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${OBJTOP}/lib/libc/.depend.${f}.o; then \
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echo Removing stale dependencies for ${f} syscall wrappers; \
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@if [ -e "${OBJTOP}/lib/libc/.depend.${f}.o" ] && \
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egrep -qw '${f}\.[sS]' ${OBJTOP}/lib/libc/.depend.${f}.o; then \
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echo "Removing stale dependencies for ${f} syscall wrappers"; \
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rm -f ${OBJTOP}/lib/libc/.depend.${f}.* \
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${LIBCOMPAT:D${LIBCOMPAT_OBJTOP}/lib/libc/.depend.${f}.*}; \
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fi
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.endif
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.endfor
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# 20170607 remove stale dependencies for utimens* wrappers removed in r319663
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.for f in futimens utimensat
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.if exists(${OBJTOP}/lib/libc/.depend.${f}.o)
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@if egrep -q '/${f}.c' \
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${OBJTOP}/lib/libc/.depend.${f}.o; then \
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echo Removing stale dependencies for ${f} syscall wrappers; \
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@if [ -e "${OBJTOP}/lib/libc/.depend.${f}.o" ] && \
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egrep -q '/${f}.c' ${OBJTOP}/lib/libc/.depend.${f}.o; then \
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echo "Removing stale dependencies for ${f} syscall wrappers"; \
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rm -f ${OBJTOP}/lib/libc/.depend.${f}.* \
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${LIBCOMPAT:D${LIBCOMPAT_OBJTOP}/lib/libc/.depend.${f}.*}; \
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fi
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.endif
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.endfor
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# 20170523 remove stale generated asm files for functions which are no longer
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# syscalls after r302092 (pipe) and r318736 (others)
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.for f in getdents lstat mknod pipe stat
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.if exists(${OBJTOP}/lib/libc/${f}.s) || \
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exists(${OBJTOP}/lib/libc/${f}.S)
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@echo Removing stale generated ${f} syscall files
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@rm -f ${OBJTOP}/lib/libc/${f}.* \
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${OBJTOP}/lib/libc/.depend.${f}.* \
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${LIBCOMPAT:D${LIBCOMPAT_OBJTOP}/lib/libc/${f}.*} \
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${LIBCOMPAT:D${LIBCOMPAT_OBJTOP}/lib/libc/.depend.${f}.*}
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.endif
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@if [ -e "${OBJTOP}/lib/libc/${f}.s" ] || \
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[ -e "${OBJTOP}/lib/libc/${f}.S" ] ; then \
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echo "Removing stale generated ${f} syscall files"; \
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rm -f ${OBJTOP}/lib/libc/${f}.* \
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${OBJTOP}/lib/libc/.depend.${f}.* \
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${LIBCOMPAT:D${LIBCOMPAT_OBJTOP}/lib/libc/${f}.*} \
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${LIBCOMPAT:D${LIBCOMPAT_OBJTOP}/lib/libc/.depend.${f}.*}; \
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fi
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.endfor
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_worldtmp: .PHONY
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@ -922,11 +930,11 @@ _worldtmp: .PHONY
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.if !defined(NO_CLEAN)
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rm -rf ${WORLDTMP}
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.else
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.if exists(${WORLDTMP})
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@echo ">>> Deleting stale files in build tree..."
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${_+_}cd ${.CURDIR}; ${WMAKE} -DBATCH_DELETE_OLD_FILES \
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delete-old delete-old-libs >/dev/null
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.endif
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${_+_}@if [ -e "${WORLDTMP}" ]; then \
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echo ">>> Deleting stale files in build tree..."; \
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cd ${.CURDIR}; ${WMAKE} -DBATCH_DELETE_OLD_FILES \
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delete-old delete-old-libs >/dev/null; \
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fi
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rm -rf ${WORLDTMP}/legacy/usr/include
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.if ${USING_SYSTEM_COMPILER} == "yes"
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.for cc in cc c++
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@ -1460,7 +1468,7 @@ INSTALLKERNEL=
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BUILDKERNELS+= dummy
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.endif
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.for _kernel in ${KERNCONF}
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.if exists(${KERNCONFDIR}/${_kernel})
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.if !defined(_MKSHOWCONFIG) && exists(${KERNCONFDIR}/${_kernel})
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BUILDKERNELS+= ${_kernel}
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.if empty(INSTALLKERNEL) && !defined(NO_INSTALLKERNEL)
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INSTALLKERNEL= ${_kernel}
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@ -1474,11 +1482,11 @@ INSTALLKERNEL= ${_kernel}
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_cleankernobj_fast_depend_hack: .PHONY
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# 20180320 remove stale generated assym.s after renaming to .inc in r331254
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.if exists(${OBJTOP}/sys/${KERNCONF}/assym.s)
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@echo Removing stale generated assym files
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@rm -f ${OBJTOP}/sys/${KERNCONF}/assym.* \
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${OBJTOP}/sys/${KERNCONF}/.depend.assym.*
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.endif
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@if [ -e "${OBJTOP}/sys/${KERNCONF}/assym.s" ]; then \
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echo "Removing stale generated assym files"; \
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rm -f ${OBJTOP}/sys/${KERNCONF}/assym.* \
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${OBJTOP}/sys/${KERNCONF}/.depend.assym.*; \
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fi
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${WMAKE_TGTS:N_worldtmp:Nbuild${libcompat}} ${.ALLTARGETS:M_*:N_worldtmp}: .MAKE .PHONY
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@ -1685,7 +1693,7 @@ PKGSIGNKEY?= # empty
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.ORDER: create-packages sign-packages
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_pkgbootstrap: .PHONY
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.if !exists(${LOCALBASE}/sbin/pkg)
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.if make(*package*) && !exists(${LOCALBASE}/sbin/pkg)
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@env ASSUME_ALWAYS_YES=YES pkg bootstrap
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.endif
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@ -1771,7 +1779,7 @@ create-world-package-${pkgname}: .PHONY
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create-kernel-packages: .PHONY
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_default_flavor= -default
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.if exists(${KSTAGEDIR}/kernel.meta)
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.if make(*package*) && exists(${KSTAGEDIR}/kernel.meta)
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. if ${MK_DEBUG_FILES} != "no"
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_debug=-debug
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. endif
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@ -2669,7 +2677,7 @@ lib/libproc__L: gnu/lib/libsupc++__L
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.for _lib in ${_prereq_libs}
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${_lib}__PL: .PHONY .MAKE
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.if exists(${.CURDIR}/${_lib})
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.if !defined(_MKSHOWCONFIG) && exists(${.CURDIR}/${_lib})
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${_+_}@${ECHODIR} "===> ${_lib} (obj,all,install)"; \
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cd ${.CURDIR}/${_lib}; \
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if [ -z "${NO_OBJWALK}" ]; then ${MAKE} MK_TESTS=no DIRPRFX=${_lib}/ obj; fi; \
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@ -2682,7 +2690,7 @@ ${_lib}__PL: .PHONY .MAKE
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.for _lib in ${_startup_libs} ${_prebuild_libs} ${_generic_libs}
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${_lib}__L: .PHONY .MAKE
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.if exists(${.CURDIR}/${_lib})
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.if !defined(_MKSHOWCONFIG) && exists(${.CURDIR}/${_lib})
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${_+_}@${ECHODIR} "===> ${_lib} (obj,all,install)"; \
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cd ${.CURDIR}/${_lib}; \
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if [ -z "${NO_OBJWALK}" ]; then ${MAKE} MK_TESTS=no DIRPRFX=${_lib}/ obj; fi; \
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@ -2888,7 +2896,7 @@ showconfig: .PHONY
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DTBOUTPUTPATH= ${KRNLOBJDIR}/${KERNCONF}/
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.if !defined(FDT_DTS_FILE) || empty(FDT_DTS_FILE)
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.if exists(${KERNCONFDIR}/${KERNCONF})
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.if !defined(_MKSHOWCONFIG) && exists(${KERNCONFDIR}/${KERNCONF})
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FDT_DTS_FILE!= awk 'BEGIN {FS="="} /^makeoptions[[:space:]]+FDT_DTS_FILE/ {print $$2}' \
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'${KERNCONFDIR}/${KERNCONF}' ; echo
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.endif
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@ -172,11 +172,12 @@ build${libcompat}: .PHONY
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.if !defined(NO_CLEAN)
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rm -rf ${LIBCOMPATTMP}
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.else
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.if exists(${LIBCOMPATTMP})
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${_+_}cd ${.CURDIR}; ${WMAKE} -DBATCH_DELETE_OLD_FILES \
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DESTDIR=${LIBCOMPATTMP} \
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delete-old delete-old-libs >/dev/null
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.endif
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${_+_}@if [ -e "${LIBCOMPATTMP}" ]; then \
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echo ">>> Deleting stale files in build${libcompat} tree..."; \
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cd ${.CURDIR}; ${WMAKE} -DBATCH_DELETE_OLD_FILES \
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DESTDIR=${LIBCOMPATTMP} \
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delete-old delete-old-libs >/dev/null; \
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fi
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.endif # !defined(NO_CLEAN)
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mkdir -p ${LIBCOMPATTMP}/usr/include
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@ -39,7 +39,7 @@ CCACHE_BUILD_TYPE?= command
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# Handle ccache after CC is determined, but not if CC/CXX are already
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# overridden with a manual setup.
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.if ${MK_CCACHE_BUILD:Uno} == "yes" && \
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!make(showconfig) && \
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!make(test-system-*) && !make(print-dir) && !make(showconfig) && \
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(${CC:M*ccache/world/*} == "" || ${CXX:M*ccache/world/*} == "")
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# CC is always prepended with the ccache wrapper rather than modifying
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# PATH since it is more clear that ccache is used and avoids wasting time
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@ -81,7 +81,8 @@ all: beforebuild .WAIT
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.if ${MK_META_MODE} == "yes"
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.if !exists(/dev/filemon) && \
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${UPDATE_DEPENDFILE:Uyes:tl} != "no" && !defined(NO_FILEMON) && \
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!make(showconfig) && !make(print-dir) && ${.MAKEFLAGS:M-V} == ""
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!make(test-system-*) && !make(showconfig) && !make(print-dir) && \
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${.MAKEFLAGS:M-V} == ""
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.warning The filemon module (/dev/filemon) is not loaded.
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.warning META_MODE is less useful for incremental builds without filemon.
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.warning 'kldload filemon' or pass -DNO_FILEMON to suppress this warning.
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@ -212,7 +212,7 @@ BTOOLSPATH= ${HOST_OBJTOP}/tools${.CURDIR}
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# Don't use the bootstrap tools logic on itself.
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.if ${.TARGETS:Mbootstrap-tools} == "" && \
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!make(showconfig) && \
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!make(test-system-*) && !make(showconfig) && !make(print-dir) && \
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!defined(BOOTSTRAPPING_TOOLS) && !empty(TOOLSDIR) && ${.MAKE.LEVEL} == 0
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.for dir in /sbin /bin /usr/sbin /usr/bin
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PATH:= ${TOOLSDIR}${dir}:${PATH}
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@ -132,6 +132,7 @@ __objdir:= ${MAKEOBJDIR}
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.if ${.MAKE.LEVEL} == 0 && \
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${MK_AUTO_OBJ} == "no" && empty(.MAKEOVERRIDES:MMK_AUTO_OBJ) && \
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!defined(WITHOUT_AUTO_OBJ) && !make(showconfig) && !make(print-dir) && \
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!make(test-system-*) && \
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!defined(NO_OBJ) && \
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empty(RELDIR:Msys/*/compile/*)
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# Find the last existing directory component and check if we can write to it.
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@ -118,7 +118,8 @@ NO_META_IGNORE_HOST_HEADERS= 1
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# This needs to be done early - before .PATH is computed
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# Don't do this for 'make showconfig' as it enables all options where meta mode
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# is not expected.
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.if !make(showconfig) && !make(print-dir) && empty(.MAKEFLAGS:M-[nN])
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.if !make(showconfig) && !make(print-dir) && !make(test-system-*) && \
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empty(.MAKEFLAGS:M-[nN])
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.sinclude <auto.obj.mk>
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.endif
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.endif # ${MK_AUTO_OBJ} == "yes"
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