summaryrefslogtreecommitdiff
path: root/mk/dirdeps.mk
diff options
context:
space:
mode:
Diffstat (limited to 'mk/dirdeps.mk')
-rw-r--r--mk/dirdeps.mk57
1 files changed, 37 insertions, 20 deletions
diff --git a/mk/dirdeps.mk b/mk/dirdeps.mk
index a84e0dde44e3..ff38c53b648c 100644
--- a/mk/dirdeps.mk
+++ b/mk/dirdeps.mk
@@ -1,6 +1,7 @@
-# $Id: dirdeps.mk,v 1.96 2018/06/20 22:26:39 sjg Exp $
+# $Id: dirdeps.mk,v 1.104 2020/05/16 23:21:48 sjg Exp $
-# Copyright (c) 2010-2013, Juniper Networks, Inc.
+# Copyright (c) 2010-2020, Simon J. Gerraty
+# Copyright (c) 2010-2018, Juniper Networks, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
@@ -339,6 +340,17 @@ BUILD_DIRDEPS ?= yes
DIRDEPS_CACHE ?= ${_OBJDIR:tA}/dirdeps.cache${.TARGETS:Nall:O:u:ts-:S,/,_,g:S,^,.,:N.}
.endif
+.if ${DEBUG_DIRDEPS:@x@${DEP_RELDIR:M$x}${${DEP_RELDIR}.${DEP_MACHINE}:L:M$x}@} != ""
+_debug_reldir = 1
+.else
+_debug_reldir = 0
+.endif
+.if ${DEBUG_DIRDEPS:@x@${DEP_RELDIR:M$x}${${DEP_RELDIR}.depend:L:M$x}@} != ""
+_debug_search = 1
+.else
+_debug_search = 0
+.endif
+
# pickup customizations
# as below you can use !target(_DIRDEP_USE) to protect things
# which should only be done once.
@@ -378,7 +390,8 @@ DIRDEPS_FILTER += M${_DEP_RELDIR}
.endif
# this is what we run below
-DIRDEP_MAKE?= ${.MAKE}
+DIRDEP_MAKE ?= ${.MAKE}
+DIRDEP_DIR ?= ${.TARGET:R}
# we suppress SUBDIR when visiting the leaves
# we assume sys.mk will set MACHINE_ARCH
@@ -388,10 +401,11 @@ _DIRDEP_USE: .USE .MAKE
@for m in ${.MAKE.MAKEFILE_PREFERENCE}; do \
test -s ${.TARGET:R}/$$m || continue; \
echo "${TRACER}Checking ${.TARGET:R} for ${.TARGET:E} ..."; \
+ ${DIRDEP_USE_PRELUDE} \
MACHINE_ARCH= NO_SUBDIR=1 ${DIRDEP_USE_ENV} \
TARGET_SPEC=${.TARGET:E} \
MACHINE=${.TARGET:E} \
- ${DIRDEP_MAKE} -C ${.TARGET:R} || exit 1; \
+ ${DIRDEP_MAKE} -C ${DIRDEP_DIR} || exit 1; \
break; \
done
@@ -475,7 +489,7 @@ BUILD_DIRDEPS_TARGETS ?= ${.TARGETS}
${DIRDEPS_CACHE}: .META .NOMETA_CMP
+@{ echo '# Autogenerated - do NOT edit!'; echo; \
echo 'BUILD_DIRDEPS=no'; echo; \
- echo '.include <dirdeps.mk>'; \
+ echo '.include <dirdeps.mk>'; echo; \
} > ${.TARGET}.new
+@MAKELEVEL=${.MAKE.LEVEL} DIRDEPS_CACHE=${DIRDEPS_CACHE} \
DIRDEPS="${DIRDEPS}" \
@@ -484,6 +498,7 @@ ${DIRDEPS_CACHE}: .META .NOMETA_CMP
${BUILD_DIRDEPS_TARGETS} BUILD_DIRDEPS_CACHE=yes \
.MAKE.DEPENDFILE=.none \
${.MAKEFLAGS:tW:S,-D ,-D,g:tw:M*WITH*} \
+ ${.MAKEFLAGS:tW:S,-d ,-d,g:tw:M-d*} \
3>&1 1>&2 | sed 's,${SRCTOP},$${SRCTOP},g' >> ${.TARGET}.new && \
mv ${.TARGET}.new ${.TARGET}
@@ -504,16 +519,6 @@ _count_dirdeps: .NOMETA
.endif
.if ${BUILD_DIRDEPS} == "yes"
-.if ${DEBUG_DIRDEPS:@x@${DEP_RELDIR:M$x}${${DEP_RELDIR}.${DEP_MACHINE}:L:M$x}@} != ""
-_debug_reldir = 1
-.else
-_debug_reldir = 0
-.endif
-.if ${DEBUG_DIRDEPS:@x@${DEP_RELDIR:M$x}${${DEP_RELDIR}.depend:L:M$x}@} != ""
-_debug_search = 1
-.else
-_debug_search = 0
-.endif
# the rest is done repeatedly for every Makefile.depend we read.
# if we are anything but the original dir we care only about the
@@ -639,9 +644,15 @@ _build_all_dirs := ${_build_all_dirs:O:u}
.if ${.MAKEFLAGS:M-V${_V_READ_DIRDEPS}} == ""
.if !empty(_build_all_dirs)
.if ${BUILD_DIRDEPS_CACHE} == "yes"
-x!= { echo; echo '\# ${DEP_RELDIR}.${DEP_TARGET_SPEC}'; \
- echo 'dirdeps: ${_build_all_dirs:${M_oneperline}}'; echo; } >&3; echo
-x!= { ${_build_all_dirs:@x@${target($x):?:echo '$x: _DIRDEP_USE';}@} echo; } >&3; echo
+# guard against _build_all_dirs being too big for a single command line
+# first get list of dirs that need _DIRDEP_USE
+# then export that and _build_all_dirs
+_new_dirdeps := ${_build_all_dirs:@x@${target($x):?:$x}@}
+.export _new_dirdeps _build_all_dirs
+x!= echo; { echo '\# ${DEP_RELDIR}.${DEP_TARGET_SPEC}'; \
+ echo "dirdeps: \\"; \
+ for x in $$_build_all_dirs; do echo " $$x \\"; done; echo; \
+ for x in $$_new_dirdeps; do echo "$$x: _DIRDEP_USE"; done; echo; } >&3
.if !empty(DEP_EXPORT_VARS)
# Discouraged, but there are always exceptions.
# Handle it here rather than explain how.
@@ -671,7 +682,10 @@ DEP_EXPORT_VARS=
.info ${DEP_RELDIR}.$m: graph: ${_build_dirs:M*.$q}
.endif
.if ${BUILD_DIRDEPS_CACHE} == "yes"
-x!= { echo; echo '${_this_dir}.$m: ${_build_dirs:M*.$q:${M_oneperline}}'; echo; } >&3; echo
+_cache_deps := ${_build_dirs:M*.$q}
+.export _cache_deps
+x!= echo; { echo "${_this_dir}.$m: \\"; \
+ for x in $$_cache_deps; do echo " $$x \\"; done; echo; } >&3
.else
${_this_dir}.$m: ${_build_dirs:M*.$q}
.endif
@@ -681,7 +695,10 @@ ${_this_dir}.$m: ${_build_dirs:M*.$q}
.info ${DEP_RELDIR}.$m: graph: ${_build_dirs:M*.$m:N${_this_dir}.$m}
.endif
.if ${BUILD_DIRDEPS_CACHE} == "yes"
-x!= { echo; echo '${_this_dir}.$m: ${_build_dirs:M*.$m:N${_this_dir}.$m:${M_oneperline}}'; echo; } >&3; echo
+_cache_deps := ${_build_dirs:M*.$m:N${_this_dir}.$m}
+.export _cache_deps
+x!= echo; { echo "${_this_dir}.$m: \\"; \
+ for x in $$_cache_deps; do echo " $$x \\"; done; echo; } >&3
.else
${_this_dir}.$m: ${_build_dirs:M*.$m:N${_this_dir}.$m}
.endif