kumquat-buildroot/package/swupdate/swupdate.mk
Thomas Petazzoni 716f43153e package/swupdate: do not store local build details in swupdate config file
The SWUPDATE_SET_BUILD_OPTIONS macro sets a number of swupdate
configuration options with local build details, especially the
cross-compiler path and sysroot path.

This means that if one stores an swupdate defconfig file as part of
Buildroot, generated with "make swupdate-update-defconfig", it will
contain things like:

CONFIG_CROSS_COMPILE="/home/thomas/projets/buildroot/output/host/bin/arm-linux-"
CONFIG_SYSROOT="/home/thomas/projets/buildroot/output/host/arm-buildroot-linux-uclibcgnueabi/sysroot"

which obviously are not good, as they are specific to where the build
was done.

So instead this commit:

 - Uses the CROSS_COMPILE environment variable to pass the
   cross-compiler path.

 - Drops entirely the use of CONFIG_SYSROOT, since all it does is pass
   a --sysroot option to the compiler, which is not needed in the
   context of Buildroot.

 - Pass EXTRA_CFLAGS/EXTRA_LDFLAGS also through the environment.

Thanks to that the swupdate defconfig file no longer contains any
local build details, and can be re-used by different users of a given
Buildroot configuration.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2020-03-08 09:28:52 +01:00

189 lines
5.0 KiB
Makefile

################################################################################
#
# swupdate
#
################################################################################
SWUPDATE_VERSION = 2019.11
SWUPDATE_SITE = $(call github,sbabic,swupdate,$(SWUPDATE_VERSION))
SWUPDATE_LICENSE = GPL-2.0+ with OpenSSL exception, LGPL-2.1+, MIT
SWUPDATE_LICENSE_FILES = Licenses/Exceptions Licenses/gpl-2.0.txt \
Licenses/lgpl-2.1.txt Licenses/mit.txt
# swupdate uses $CROSS-cc instead of $CROSS-gcc, which is not
# available in all external toolchains, and use CC for linking. Ensure
# TARGET_CC is used for both.
SWUPDATE_MAKE_ENV = CC="$(TARGET_CC)" LD="$(TARGET_CC)"
# swupdate bundles its own version of mongoose (version 6.11)
ifeq ($(BR2_PACKAGE_EFIBOOTMGR),y)
SWUPDATE_DEPENDENCIES += efibootmgr
SWUPDATE_MAKE_ENV += HAVE_LIBEBGENV=y
else
SWUPDATE_MAKE_ENV += HAVE_LIBEBGENV=n
endif
ifeq ($(BR2_PACKAGE_JSON_C),y)
SWUPDATE_DEPENDENCIES += json-c
SWUPDATE_MAKE_ENV += HAVE_JSON_C=y
else
SWUPDATE_MAKE_ENV += HAVE_JSON_C=n
endif
ifeq ($(BR2_PACKAGE_LIBARCHIVE),y)
SWUPDATE_DEPENDENCIES += libarchive
SWUPDATE_MAKE_ENV += HAVE_LIBARCHIVE=y
else
SWUPDATE_MAKE_ENV += HAVE_LIBARCHIVE=n
endif
ifeq ($(BR2_PACKAGE_LIBCONFIG),y)
SWUPDATE_DEPENDENCIES += libconfig
SWUPDATE_MAKE_ENV += HAVE_LIBCONFIG=y
else
SWUPDATE_MAKE_ENV += HAVE_LIBCONFIG=n
endif
ifeq ($(BR2_PACKAGE_LIBCURL),y)
SWUPDATE_DEPENDENCIES += libcurl
SWUPDATE_MAKE_ENV += HAVE_LIBCURL=y
else
SWUPDATE_MAKE_ENV += HAVE_LIBCURL=n
endif
ifeq ($(BR2_PACKAGE_LIBGPIOD),y)
SWUPDATE_DEPENDENCIES += libgpiod
SWUPDATE_MAKE_ENV += HAVE_LIBGPIOD=y
else
SWUPDATE_MAKE_ENV += HAVE_LIBGPIOD=n
endif
ifeq ($(BR2_PACKAGE_LIBURIPARSER),y)
SWUPDATE_DEPENDENCIES += liburiparser
SWUPDATE_MAKE_ENV += HAVE_URIPARSER=y
else
SWUPDATE_MAKE_ENV += HAVE_URIPARSER=n
endif
ifeq ($(BR2_PACKAGE_LIBWEBSOCKETS),y)
SWUPDATE_DEPENDENCIES += libwebsockets
SWUPDATE_MAKE_ENV += HAVE_LIBWEBSOCKETS=y
else
SWUPDATE_MAKE_ENV += HAVE_LIBWEBSOCKETS=n
endif
ifeq ($(BR2_PACKAGE_HAS_LUAINTERPRETER):$(BR2_STATIC_LIBS),y:)
SWUPDATE_DEPENDENCIES += luainterpreter host-pkgconf
# defines the base name for the pkg-config file ("lua" or "luajit")
define SWUPDATE_SET_LUA_VERSION
$(call KCONFIG_SET_OPT,CONFIG_LUAPKG,$(BR2_PACKAGE_PROVIDES_LUAINTERPRETER),$(SWUPDATE_BUILD_CONFIG))
endef
SWUPDATE_MAKE_ENV += HAVE_LUA=y
else
SWUPDATE_MAKE_ENV += HAVE_LUA=n
endif
ifeq ($(BR2_PACKAGE_MTD),y)
SWUPDATE_DEPENDENCIES += mtd
SWUPDATE_MAKE_ENV += HAVE_LIBMTD=y
SWUPDATE_MAKE_ENV += HAVE_LIBUBI=y
else
SWUPDATE_MAKE_ENV += HAVE_LIBMTD=n
SWUPDATE_MAKE_ENV += HAVE_LIBUBI=n
endif
# OpenSSL or mbedTLS
ifeq ($(BR2_PACKAGE_OPENSSL),y)
SWUPDATE_DEPENDENCIES += openssl
SWUPDATE_MAKE_ENV += HAVE_LIBSSL=y
SWUPDATE_MAKE_ENV += HAVE_LIBCRYPTO=y
SWUPDATE_MAKE_ENV += HAVE_MBEDTLS=n
else
SWUPDATE_MAKE_ENV += HAVE_LIBSSL=n
SWUPDATE_MAKE_ENV += HAVE_LIBCRYPTO=n
ifeq ($(BR2_PACKAGE_MBEDTLS),y)
SWUPDATE_DEPENDENCIES += mbedtls
SWUPDATE_MAKE_ENV += HAVE_MBEDTLS=y
else
SWUPDATE_MAKE_ENV += HAVE_MBEDTLS=n
endif
endif
ifeq ($(BR2_PACKAGE_UBOOT_TOOLS),y)
SWUPDATE_DEPENDENCIES += uboot-tools
SWUPDATE_MAKE_ENV += HAVE_LIBUBOOTENV=y
else ifeq ($(BR2_PACKAGE_LIBUBOOTENV),y)
SWUPDATE_DEPENDENCIES += libubootenv
SWUPDATE_MAKE_ENV += HAVE_LIBUBOOTENV=y
else
SWUPDATE_MAKE_ENV += HAVE_LIBUBOOTENV=n
endif
ifeq ($(BR2_PACKAGE_ZEROMQ),y)
SWUPDATE_DEPENDENCIES += zeromq
SWUPDATE_MAKE_ENV += HAVE_LIBZEROMQ=y
else
SWUPDATE_MAKE_ENV += HAVE_LIBZEROMQ=n
endif
ifeq ($(BR2_PACKAGE_ZLIB),y)
SWUPDATE_DEPENDENCIES += zlib
SWUPDATE_MAKE_ENV += HAVE_ZLIB=y
else
SWUPDATE_MAKE_ENV += HAVE_ZLIB=n
endif
ifeq ($(BR2_PACKAGE_ZSTD),y)
SWUPDATE_DEPENDENCIES += zstd
SWUPDATE_MAKE_ENV += HAVE_ZSTD=y
else
SWUPDATE_MAKE_ENV += HAVE_ZSTD=n
endif
ifeq ($(BR2_PACKAGE_LIBRSYNC),y)
SWUPDATE_DEPENDENCIES += librsync
endif
SWUPDATE_BUILD_CONFIG = $(@D)/.config
SWUPDATE_KCONFIG_FILE = $(call qstrip,$(BR2_PACKAGE_SWUPDATE_CONFIG))
SWUPDATE_KCONFIG_EDITORS = menuconfig xconfig gconfig nconfig
ifeq ($(BR2_STATIC_LIBS),y)
define SWUPDATE_PREFER_STATIC
$(call KCONFIG_ENABLE_OPT,CONFIG_STATIC,$(SWUPDATE_BUILD_CONFIG))
endef
endif
SWUPDATE_MAKE_OPTS = \
CROSS_COMPILE="$(TARGET_CROSS)" \
CONFIG_EXTRA_CFLAGS="$(TARGET_CFLAGS)" \
CONFIG_EXTRA_LDFLAGS="$(TARGET_LDFLAGS)"
define SWUPDATE_KCONFIG_FIXUP_CMDS
$(SWUPDATE_PREFER_STATIC)
$(SWUPDATE_SET_LUA_VERSION)
endef
define SWUPDATE_BUILD_CMDS
$(TARGET_MAKE_ENV) $(SWUPDATE_MAKE_ENV) $(MAKE) $(SWUPDATE_MAKE_OPTS) -C $(@D)
endef
define SWUPDATE_INSTALL_TARGET_CMDS
$(INSTALL) -D -m 0755 $(@D)/swupdate $(TARGET_DIR)/usr/bin/swupdate
$(if $(BR2_PACKAGE_SWUPDATE_INSTALL_WEBSITE), \
mkdir -p $(TARGET_DIR)/var/www/swupdate; \
cp -dpfr $(@D)/examples/www/v2/* $(TARGET_DIR)/var/www/swupdate)
endef
# Checks to give errors that the user can understand
# Must be before we call to kconfig-package
ifeq ($(BR2_PACKAGE_SWUPDATE)$(BR_BUILDING),yy)
ifeq ($(call qstrip,$(BR2_PACKAGE_SWUPDATE_CONFIG)),)
$(error No Swupdate configuration file specified, check your BR2_PACKAGE_SWUPDATE_CONFIG setting)
endif
endif
$(eval $(kconfig-package))