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openwrt/include/package-defaults.mk
Paul Spooren e36c2946b7 build: derive PKG_SOURCE_DATE_EPOCH from the unpacked source tree
Previously PKG_SOURCE_DATE_EPOCH came from a git log on the OpenWrt
package directory. That fails in shallow feed clones and in the SDK
(no .git), collapsing to the script's mtime and breaking .apk
reproducibility across SDK rebuilds and between buildbot and SDK.

With this comment, PKG_UNPACK generates a version.date file, later used to
determine a reproducible SOURCE_DATE_EPOCH. Since unpack happens after
download, the evaluation of SOURCE_DATE_EPOCH is now lazy, invoking the
`get_source_date_epoch.sh` script on every use.

While at it, drop export of PKG_SOURCE_DATE_EPOCH and clean it from the
ipkg-build script.

Link: https://github.com/openwrt/openwrt/issues/21579
Link: https://github.com/openwrt/openwrt/pull/21587

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Link: https://github.com/openwrt/openwrt/pull/23576
Signed-off-by: Paul Spooren <mail@aparcar.org>
2026-06-02 11:51:00 +02:00

166 lines
4.0 KiB
Makefile

# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2020 OpenWrt.org
PKG_DEFAULT_DEPENDS = +libc
ifneq ($(PKG_NAME),toolchain)
PKG_FIXUP_DEPENDS = $(if $(filter kmod-%,$(1)),$(2),$(PKG_DEFAULT_DEPENDS) $(filter-out $(PKG_DEFAULT_DEPENDS),$(2)))
else
PKG_FIXUP_DEPENDS = $(2)
endif
define Package/Default
CONFIGFILE:=
SECTION:=opt
CATEGORY:=Extra packages
DEPENDS:=
MDEPENDS:=
CONFLICTS:=
PROVIDES:=
EXTRA_DEPENDS:=
MAINTAINER:=$(PKG_MAINTAINER)
SOURCE:=$(patsubst $(TOPDIR)/%,%,$(if $(__pkg_source_makefile),$(__pkg_source_makefile),$(CURDIR)))
ifneq ($(PKG_VERSION),)
ifneq ($(PKG_RELEASE),)
VERSION:=$(PKG_VERSION)-r$(PKG_RELEASE)
else
VERSION:=$(PKG_VERSION)
endif
else
VERSION:=$(PKG_RELEASE)
endif
ABI_VERSION:=
ifneq ($(PKG_FLAGS),)
PKGFLAGS:=$(PKG_FLAGS)
else
PKGFLAGS:=
endif
ifneq ($(ARCH_PACKAGES),)
PKGARCH:=$(ARCH_PACKAGES)
else
PKGARCH:=$(BOARD)
endif
DEFAULT:=
MENU:=
SUBMENU:=
SUBMENUDEP:=
TITLE:=
KCONFIG:=
BUILDONLY:=
HIDDEN:=
URL:=$(PKG_URL)
VARIANT:=
DEFAULT_VARIANT:=
USERID:=
ALTERNATIVES:=
LICENSE:=$(PKG_LICENSE)
LICENSE_FILES:=$(PKG_LICENSE_FILES)
FILE_MODES:=$(PKG_FILE_MODES)
endef
Build/Patch:=$(Build/Patch/Default)
ifneq ($(strip $(PKG_UNPACK)),)
define Build/Prepare/Default
$(PKG_UNPACK)
[ ! -d ./src/ ] || $(CP) ./src/. $(PKG_BUILD_DIR)
-find $(PKG_BUILD_DIR) -mindepth 1 -type f -printf '%T@\n' 2>/dev/null | head -n1 | cut -d. -f1 > $(PKG_BUILD_DIR)/version.date
$(Build/Patch)
endef
endif
EXTRA_CXXFLAGS = $(EXTRA_CFLAGS)
ifeq ($(CONFIG_BUILD_NLS),y)
DISABLE_NLS:=
else
DISABLE_NLS:=--disable-nls
endif
CONFIGURE_PREFIX:=/usr
CONFIGURE_ARGS = \
--target=$(GNU_TARGET_NAME) \
--host=$(GNU_TARGET_NAME) \
--build=$(GNU_HOST_NAME) \
--disable-dependency-tracking \
--program-prefix="" \
--program-suffix="" \
--prefix=$(CONFIGURE_PREFIX) \
--exec-prefix=$(CONFIGURE_PREFIX) \
--bindir=$(CONFIGURE_PREFIX)/bin \
--sbindir=$(CONFIGURE_PREFIX)/sbin \
--libexecdir=$(CONFIGURE_PREFIX)/lib \
--sysconfdir=/etc \
--datadir=$(CONFIGURE_PREFIX)/share \
--localstatedir=/var \
--mandir=$(CONFIGURE_PREFIX)/man \
--infodir=$(CONFIGURE_PREFIX)/info \
$(DISABLE_NLS) \
$(DISABLE_IPV6)
CONFIGURE_VARS = \
$(TARGET_CONFIGURE_OPTS) \
CFLAGS="$(TARGET_CFLAGS) $(EXTRA_CFLAGS)" \
CXXFLAGS="$(TARGET_CXXFLAGS) $(EXTRA_CXXFLAGS)" \
CPPFLAGS="$(TARGET_CPPFLAGS) $(EXTRA_CPPFLAGS)" \
LDFLAGS="$(TARGET_LDFLAGS) $(EXTRA_LDFLAGS)" \
CONFIGURE_PATH = .
CONFIGURE_CMD = ./configure
replace_script=$(FIND) $(1) -name $(2) | $(XARGS) chmod u+w; \
$(FIND) $(1) -name $(2) | $(XARGS) -n1 cp --remove-destination \
$(SCRIPT_DIR)/$(2);
define Build/Configure/Default
(cd $(PKG_BUILD_DIR)/$(CONFIGURE_PATH)/$(strip $(3)); \
if [ -x $(CONFIGURE_CMD) ]; then \
$(call replace_script,$(PKG_BUILD_DIR)/$(3),config.guess) \
$(call replace_script,$(PKG_BUILD_DIR)/$(3),config.sub) \
$(CONFIGURE_VARS) \
$(2) \
$(CONFIGURE_CMD) \
$(CONFIGURE_ARGS) \
$(1); \
fi; \
)
endef
MAKE_VARS = \
CFLAGS="$(TARGET_CFLAGS) $(EXTRA_CFLAGS) $(TARGET_CPPFLAGS) $(EXTRA_CPPFLAGS)" \
CXXFLAGS="$(TARGET_CXXFLAGS) $(EXTRA_CXXFLAGS) $(TARGET_CPPFLAGS) $(EXTRA_CPPFLAGS)" \
LDFLAGS="$(TARGET_LDFLAGS) $(EXTRA_LDFLAGS)"
MAKE_FLAGS = \
$(TARGET_CONFIGURE_OPTS) \
CROSS="$(TARGET_CROSS)" \
ARCH="$(ARCH)"
MAKE_INSTALL_FLAGS = \
$(MAKE_FLAGS) \
DESTDIR="$(PKG_INSTALL_DIR)"
MAKE_PATH ?= .
define Build/Compile/Default
+$(MAKE_VARS) \
$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR)/$(MAKE_PATH) \
$(MAKE_FLAGS) \
$(1);
endef
define Build/Install/Default
$(MAKE_VARS) \
$(MAKE) -C $(PKG_BUILD_DIR)/$(MAKE_PATH) \
$(MAKE_INSTALL_FLAGS) \
$(if $(PKG_SUBDIRS),SUBDIRS='$$$$(wildcard $(PKG_SUBDIRS))') \
$(if $(1), $(1), install);
endef
define Build/Dist/Default
$(call Build/Compile/Default, DESTDIR="$(PKG_BUILD_DIR)/tmp" CC="$(TARGET_CC)" dist)
endef
define Build/DistCheck/Default
$(call Build/Compile/Default, DESTDIR="$(PKG_BUILD_DIR)/tmp" CC="$(TARGET_CC)" distcheck)
endef