build: introduce SOURCE_DATE_EPOCH variable

[openwrt/staging/yousong.git] / include / toplevel.mk

diff --git a/include/toplevel.mk b/include/toplevel.mk
index 33baa86da92db66c0a502d2bc49a2fa02a656057..97093021ba7472dd46fcfc67f5a3934f0d3efd4b 100644 (file)
--- a/include/toplevel.mk
+++ b/include/toplevel.mk
@@ -6,7 +6,7 @@
 # See /LICENSE for more information.
 #
 
-RELEASE:=Chaos Calmer
+RELEASE:=Designated Driver
 PREP_MK= OPENWRT_BUILD= QUIET=0
 
 export IS_TTY=$(shell tty -s && echo 1 || echo 0)
@@ -20,14 +20,11 @@ else
 endif
 
 HOSTCC ?= $(CC)
-OPENWRTVERSION:=$(RELEASE)$(if $(REVISION), ($(REVISION)))
 export RELEASE
 export REVISION
-export OPENWRTVERSION
-export LD_LIBRARY_PATH:=$(subst ::,:,$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
-export DYLD_LIBRARY_PATH:=$(subst ::,:,$(if $(DYLD_LIBRARY_PATH),$(DYLD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
 export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
+export SOURCE_DATE_EPOCH:=$(shell $(TOPDIR)/scripts/get_source_date_epoch.sh)
 
 # prevent perforce from messing with the patch utility
 unexport P4PORT P4USER P4CONFIG P4CLIENT
@@ -42,6 +39,14 @@ unexport LPATH
 
 # make sure that a predefined CFLAGS variable does not disturb packages
 export CFLAGS=
+export LDFLAGS=
+
+empty:=
+space:= $(empty) $(empty)
+path:=$(subst :,$(space),$(PATH))
+path:=$(filter-out .%,$(path))
+path:=$(subst $(space),:,$(path))
+export PATH:=$(path)
 
 unexport TAR_OPTIONS
 
@@ -65,6 +70,12 @@ ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024
 
 prepare-mk: FORCE ;
 
+ifdef SDK
+  IGNORE_PACKAGES = linux
+endif
+
+_ignore = $(foreach p,$(IGNORE_PACKAGES),--ignore $(p))
+
 prepare-tmpinfo: FORCE
        @+$(MAKE) -r -s staging_dir/host/.prereq-build $(PREP_MK)
        mkdir -p tmp/info
@@ -72,11 +83,11 @@ prepare-tmpinfo: FORCE
        $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
        for type in package target; do \
                f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
-               [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
+               [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $(_ignore) $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
        done
-       [ tmp/.config-feeds.in -nt tmp/.packagefeeds ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
+       [ tmp/.config-feeds.in -nt tmp/.packagesubdirs ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
        ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
-       ./scripts/metadata.pl package_feeds tmp/.packageinfo > tmp/.packagefeeds || { rm -f tmp/.packagefeeds; false; }
+       ./scripts/metadata.pl package_subdirs tmp/.packageinfo > tmp/.packagesubdirs || { rm -f tmp/.packagesubdirs; false; }
        touch $(TOPDIR)/tmp/.build
 
 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
@@ -166,6 +177,8 @@ clean dirclean: .config
 prereq:: prepare-tmpinfo .config
        @+$(NO_TRACE_MAKE) -r -s $@
 
+WARN_PARALLEL_ERROR = $(if $(BUILD_LOG),,$(and $(filter -j,$(MAKEFLAGS)),$(findstring s,$(OPENWRT_VERBOSE))))
+
 ifeq ($(SDK),1)
 
 %::
@@ -184,10 +197,27 @@ else
                        printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
                fi \
        )
-       @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
+       @+$(ULIMIT_FIX) $(SUBMAKE) -r $@ $(if $(WARN_PARALLEL_ERROR), || { \
+               printf "$(_R)Build failed - please re-run with -j1 to see the real error message$(_N)\n" >&2; \
+               false; \
+       } )
 
 endif
 
+# update all feeds, re-create index files, install symlinks
+package/symlinks:
+       ./scripts/feeds update -a
+       ./scripts/feeds install -a
+
+# re-create index files, install symlinks
+package/symlinks-install:
+       ./scripts/feeds update -i
+       ./scripts/feeds install -a
+
+# remove all symlinks, don't touch ./feeds
+package/symlinks-clean:
+       ./scripts/feeds uninstall -a
+
 help:
        cat README
 
@@ -198,7 +228,7 @@ docs/clean: FORCE
        @$(_SINGLE)$(SUBMAKE) -C docs clean
 
 distclean:
-       rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
+       rm -rf bin build_dir .config* dl feeds key-build* logs package/feeds package/openwrt-packages staging_dir tmp
        @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
 
 ifeq ($(findstring v,$(DEBUG)),)