diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 34 |
1 files changed, 23 insertions, 11 deletions
@@ -24,6 +24,9 @@ # You shouldn't need to mess with anything beyond this point... #-------------------------------------------------------------- +# Delete default rules. We don't use them. This saves a bit of time. +.SUFFIXES: + # we want bash as shell SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ else if [ -x /bin/bash ]; then echo /bin/bash; \ @@ -84,6 +87,8 @@ all: # Set and export the version string export BR2_VERSION := 2017.02-git +# Actual time the release is cut (for reproducible builds) +BR2_VERSION_EPOCH = 1478206447 # Save running make version since it's clobbered by the make package RUNNING_MAKE_VERSION := $(MAKE_VERSION) @@ -123,7 +128,8 @@ export BR2_VERSION_FULL := $(BR2_VERSION)$(shell $(TOPDIR)/support/scripts/setlo noconfig_targets := menuconfig nconfig gconfig xconfig config oldconfig randconfig \ defconfig %_defconfig allyesconfig allnoconfig silentoldconfig release \ randpackageconfig allyespackageconfig allnopackageconfig \ - print-version olddefconfig distclean + print-version olddefconfig distclean manual manual-html manual-split-html \ + manual-pdf manual-text manual-epub # Some global targets do not trigger a build, but are used to collect # metadata, or do various checks. When such targets are triggered, @@ -134,9 +140,12 @@ noconfig_targets := menuconfig nconfig gconfig xconfig config oldconfig randconf # We're building in two situations: when MAKECMDGOALS is empty # (default target is to build), or when MAKECMDGOALS contains # something else than one of the nobuild_targets. -nobuild_targets := source source-check \ - legal-info external-deps _external-deps \ - clean distclean help +nobuild_targets := source %-source source-check \ + legal-info %-legal-info external-deps _external-deps \ + clean distclean help show-targets graph-depends \ + %-graph-depends %-show-depends %-show-version \ + graph-build graph-size list-defconfigs \ + savedefconfig printvars ifeq ($(MAKECMDGOALS),) BR_BUILDING = y else ifneq ($(filter-out $(nobuild_targets),$(MAKECMDGOALS)),) @@ -165,10 +174,10 @@ endif # bash prints the name of the directory on 'cd <dir>' if CDPATH is # set, so unset it here to not cause problems. Notice that the export -# line doesn't affect the environment of $(shell ..) calls, so -# explictly throw away any output from 'cd' here. +# line doesn't affect the environment of $(shell ..) calls. export CDPATH := -BASE_DIR := $(shell mkdir -p $(O) && cd $(O) >/dev/null && pwd) + +BASE_DIR := $(CANONICAL_O) $(if $(BASE_DIR),, $(error output directory "$(O)" does not exist)) @@ -239,9 +248,12 @@ endif # timezone and locale may affect build output ifeq ($(BR2_REPRODUCIBLE),y) -export TZ=UTC -export LANG=C -export LC_ALL=C +export TZ = UTC +export LANG = C +export LC_ALL = C +export GZIP = -n +BR2_VERSION_GIT_EPOCH = $(shell GIT_DIR=$(TOPDIR)/.git $(GIT) log -1 --format=%at) +export SOURCE_DATE_EPOCH = $(if $(wildcard $(TOPDIR)/.git),$(BR2_VERSION_GIT_EPOCH),$(BR2_VERSION_EPOCH)) endif # To put more focus on warnings, be less verbose as default @@ -656,7 +668,7 @@ endif rm -rf $(TARGET_DIR)/usr/info $(TARGET_DIR)/usr/share/info rm -rf $(TARGET_DIR)/usr/doc $(TARGET_DIR)/usr/share/doc rm -rf $(TARGET_DIR)/usr/share/gtk-doc - -rmdir $(TARGET_DIR)/usr/share 2>/dev/null + rmdir $(TARGET_DIR)/usr/share 2>/dev/null || true $(STRIP_FIND_CMD) | xargs -0 $(STRIPCMD) 2>/dev/null || true # See http://sourceware.org/gdb/wiki/FAQ, "GDB does not see any threads |