uhttpd: disable concurrent requests by default
[openwrt/openwrt.git] / include / toplevel.mk
index 8a21f7eef4b6d6a2432551a603f2a04698ac38c6..36f790f8072a5fb9bf3f6f15adf26ca3e6896f43 100644 (file)
@@ -6,7 +6,6 @@
 # See /LICENSE for more information.
 #
 
-RELEASE:=Chaos Calmer
 PREP_MK= OPENWRT_BUILD= QUIET=0
 
 export IS_TTY=$(shell tty -s && echo 1 || echo 0)
@@ -17,17 +16,18 @@ ifeq ($(SDK),1)
   include $(TOPDIR)/include/version.mk
 else
   REVISION:=$(shell $(TOPDIR)/scripts/getver.sh)
+  SOURCE_DATE_EPOCH:=$(shell $(TOPDIR)/scripts/get_source_date_epoch.sh)
 endif
 
-HOSTCC ?= gcc
-OPENWRTVERSION:=$(RELEASE)$(if $(REVISION), ($(REVISION)))
-export RELEASE
+HOSTCC ?= $(CC)
 export REVISION
-export OPENWRTVERSION
-export LD_LIBRARY_PATH:=$(subst ::,:,$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
-export DYLD_LIBRARY_PATH:=$(subst ::,:,$(if $(DYLD_LIBRARY_PATH),$(DYLD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
+export SOURCE_DATE_EPOCH
 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
+export GIT_ASKPASS:=/bin/true
 export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
+export GNU_HOST_NAME:=$(shell $(TOPDIR)/scripts/config.guess)
+export HOST_OS:=$(shell uname)
+export HOST_ARCH:=$(shell uname -m)
 
 # prevent perforce from messing with the patch utility
 unexport P4PORT P4USER P4CONFIG P4CLIENT
@@ -42,6 +42,14 @@ 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
 
@@ -53,7 +61,7 @@ else
 endif
 
 ifeq ($(FORCE),)
-  .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
+  .config scripts/config/conf scripts/config/mconf: staging_dir/host/.prereq-build
 endif
 
 SCAN_COOKIE?=$(shell echo $$$$)
@@ -63,19 +71,26 @@ SUBMAKE:=umask 022; $(SUBMAKE)
 
 ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
 
-prepare-mk: FORCE ;
+prepare-mk: staging_dir/host/.prereq-build 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
-       $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
-       $(_SINGLE)$(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"
+       $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPTH=5 SCAN_EXTRA=""
+       $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" 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 "$$f" ] || ./scripts/$${type}-metadata.pl $(_ignore) 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
-       ./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; }
+       [ tmp/.config-feeds.in -nt tmp/.packageauxvars ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
+       ./scripts/package-metadata.pl mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
+       ./scripts/package-metadata.pl pkgaux tmp/.packageinfo > tmp/.packageauxvars || { rm -f tmp/.packageauxvars; false; }
        touch $(TOPDIR)/tmp/.build
 
 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
@@ -89,19 +104,24 @@ scripts/config/mconf:
 
 $(eval $(call rdep,scripts/config,scripts/config/mconf))
 
+scripts/config/qconf:
+       @$(_SINGLE)$(SUBMAKE) -s -C scripts/config qconf CC="$(HOSTCC_WRAPPER)"
+
 scripts/config/conf:
        @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC_WRAPPER)"
 
 config: scripts/config/conf prepare-tmpinfo FORCE
-       $< Config.in
+       [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
+               $< Config.in
 
 config-clean: FORCE
        $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
 
 defconfig: scripts/config/conf prepare-tmpinfo FORCE
        touch .config
-       @if [ -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
-       $< --defconfig=.config Config.in
+       @if [ ! -s .config -a -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
+       [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
+               $< --defconfig=.config Config.in
 
 confdefault-y=allyes
 confdefault-m=allmod
@@ -109,9 +129,17 @@ confdefault-n=allno
 confdefault:=$(confdefault-$(CONFDEFAULT))
 
 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
-       $< --$(if $(confdefault),$(confdefault),old)config Config.in
+       [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
+               $< --$(if $(confdefault),$(confdefault),old)config Config.in
 
 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
+       if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
+               cp $(HOME)/.openwrt/defconfig .config; \
+       fi
+       [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
+               $< Config.in
+
+xconfig: scripts/config/qconf prepare-tmpinfo FORCE
        if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
                cp $(HOME)/.openwrt/defconfig .config; \
        fi
@@ -121,7 +149,7 @@ prepare_kernel_conf: .config FORCE
 
 ifeq ($(wildcard staging_dir/host/bin/quilt),)
   prepare_kernel_conf:
-       @+$(SUBMAKE) -r tools/quilt/install
+       @+$(SUBMAKE) -r tools/quilt/compile
 else
   prepare_kernel_conf: ;
 endif
@@ -135,31 +163,46 @@ kernel_menuconfig: prepare_kernel_conf
 kernel_nconfig: prepare_kernel_conf
        $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
 
-tmp/.prereq-build: include/prereq-build.mk
+staging_dir/host/.prereq-build: include/prereq-build.mk
        mkdir -p tmp
-       rm -f tmp/.host.mk
        @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
                echo "Prerequisite check failed. Use FORCE=1 to override."; \
                false; \
        }
+  ifneq ($(realpath $(TOPDIR)/include/prepare.mk),)
+       @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prepare.mk prepare 2>/dev/null || { \
+               echo "Preparation failed."; \
+               false; \
+       }
+  endif
        touch $@
 
 printdb: FORCE
        @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
 
-download: .config FORCE
-       @+$(SUBMAKE) tools/download
-       @+$(SUBMAKE) toolchain/download
-       @+$(SUBMAKE) package/download
-       @+$(SUBMAKE) target/download
+ifndef SDK
+  DOWNLOAD_DIRS = tools/download toolchain/download package/download target/download
+else
+  DOWNLOAD_DIRS = package/download
+endif
+
+download: .config FORCE $(if $(wildcard $(TOPDIR)/staging_dir/host/bin/flock),,tools/flock/compile)
+       @+$(foreach dir,$(DOWNLOAD_DIRS),$(SUBMAKE) $(dir);)
 
 clean dirclean: .config
-       @+$(SUBMAKE) -r $@ 
+       @+$(SUBMAKE) -r $@
 
 prereq:: prepare-tmpinfo .config
-       @+$(MAKE) -r -s tmp/.prereq-build $(PREP_MK)
        @+$(NO_TRACE_MAKE) -r -s $@
 
+check: .config FORCE
+       @+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
+
+val.%: FORCE
+       @+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
+
+WARN_PARALLEL_ERROR = $(if $(BUILD_LOG),,$(and $(filter -j,$(MAKEFLAGS)),$(findstring s,$(OPENWRT_VERBOSE))))
+
 ifeq ($(SDK),1)
 
 %::
@@ -178,25 +221,36 @@ 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
 
-help:
-       cat README
+# update all feeds, re-create index files, install symlinks
+package/symlinks:
+       ./scripts/feeds update -a
+       ./scripts/feeds install -a
 
-docs docs/compile: FORCE
-       @$(_SINGLE)$(SUBMAKE) -C docs compile
+# re-create index files, install symlinks
+package/symlinks-install:
+       ./scripts/feeds update -i
+       ./scripts/feeds install -a
 
-docs/clean: FORCE
-       @$(_SINGLE)$(SUBMAKE) -C docs clean
+# remove all symlinks, don't touch ./feeds
+package/symlinks-clean:
+       ./scripts/feeds uninstall -a
+
+help:
+       cat README
 
 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)),)
-  .SILENT: symlinkclean clean dirclean distclean config-clean download help tmpinfo-clean .config scripts/config/mconf scripts/config/conf menuconfig tmp/.prereq-build tmp/.prereq-package prepare-tmpinfo
+  .SILENT: symlinkclean clean dirclean distclean config-clean download help tmpinfo-clean .config scripts/config/mconf scripts/config/conf menuconfig staging_dir/host/.prereq-build tmp/.prereq-package prepare-tmpinfo
 endif
 .PHONY: help FORCE
 .NOTPARALLEL: