buildrootschalter/package/nodejs/nodejs.mk
Thomas De Schampheleire f268f7131b .mk files: bulk aligment and whitespace cleanup of assignments
The Buildroot coding style defines one space around make assignments and
does not align the assignment symbols.

This patch does a bulk fix of offending packages. The package
infrastructures (or more in general assignments to calculated variable
names, like $(2)_FOO) are not touched.

Alignment of line continuation characters (\) is kept as-is.

The sed command used to do this replacement is:
find * -name "*.mk" | xargs sed -i \
    -e 's#^\([A-Z0-9a-z_]\+\)\s*\([?:+]\?=\)\s*$#\1 \2#'
    -e 's#^\([A-Z0-9a-z_]\+\)\s*\([?:+]\?=\)\s*\([^\\]\+\)$#\1 \2 \3#'
    -e 's#^\([A-Z0-9a-z_]\+\)\s*\([?:+]\?=\)\s*\([^\\ \t]\+\s*\\\)\s*$#\1 \2 \3#'
    -e 's#^\([A-Z0-9a-z_]\+\)\s*\([?:+]\?=\)\(\s*\\\)#\1 \2\3#'

Brief explanation of this command:
    ^\([A-Z0-9a-z_]\+\)     a regular variable at the beginning of the line
    \([?:+]\?=\)            any assignment character =, :=, ?=, +=
    \([^\\]\+\)             any string not containing a line continuation
    \([^\\ \t]\+\s*\\\)     string, optional whitespace, followed by a
                            line continuation character
    \(\s*\\\)               optional whitespace, followed by a line
                            continuation character

Hence, the first subexpression handles empty assignments, the second
handles regular assignments, the third handles regular assignments with
line continuation, and the fourth empty assignments with line
continuation.

This expression was tested on following test text: (initial tab not
included)

	FOO     = spaces before
	FOO     =   spaces before and after
	FOO	= tab before
	FOO	  = tab and spaces before
	FOO =	tab after
	FOO =	   tab and spaces after
	FOO =   	spaces and tab after
	FOO =    \
	FOO = bar \
	FOO = bar space    \
	FOO   =		   \
	GENIMAGE_DEPENDENCIES   = host-pkgconf libconfuse
	FOO     += spaces before
	FOO     ?=   spaces before and after
	FOO     :=
	FOO     =
	FOO	=
	FOO	  =
	FOO =
	   $(MAKE1) CROSS_COMPILE=$(TARGET_CROSS) -C
	AT91BOOTSTRAP3_DEFCONFIG = \
	AXEL_DISABLE_I18N=--i18n=0

After this bulk change, following manual fixups were done:
- fix line continuation alignment in cegui06 and spice (the sed
  expression leaves the number of whitespace between the value and line
  continuation character intact, but the whitespace before that could have
  changed, causing misalignment.
- qt5base was reverted, as this package uses extensive alignment which
  actually makes the code more readable.

Finally, the end result was manually reviewed.

Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Cc: Yann E. Morin <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2014-10-07 15:00:28 +02:00

135 lines
3.9 KiB
Makefile

################################################################################
#
# nodejs
#
################################################################################
NODEJS_VERSION = 0.10.32
NODEJS_SOURCE = node-v$(NODEJS_VERSION).tar.gz
NODEJS_SITE = http://nodejs.org/dist/v$(NODEJS_VERSION)
NODEJS_DEPENDENCIES = host-python host-nodejs zlib \
$(call qstrip,$(BR2_PACKAGE_NODEJS_MODULES_ADDITIONAL_DEPS))
HOST_NODEJS_DEPENDENCIES = host-python host-zlib
NODEJS_LICENSE = MIT (core code); MIT, Apache and BSD family licenses (Bundled components)
NODEJS_LICENSE_FILES = LICENSE
ifeq ($(BR2_PACKAGE_OPENSSL),y)
NODEJS_DEPENDENCIES += openssl
endif
# nodejs build system is based on python, but only support python-2.6 or
# python-2.7. So, we have to enforce PYTHON interpreter to be python2.
define HOST_NODEJS_CONFIGURE_CMDS
# Build with the static, built-in OpenSSL which is supplied as part of
# the nodejs source distribution. This is needed on the host because
# NPM is non-functional without it, and host-openssl isn't part of
# buildroot.
(cd $(@D); \
$(HOST_CONFIGURE_OPTS) \
PYTHON=$(HOST_DIR)/usr/bin/python2 \
$(HOST_DIR)/usr/bin/python2 ./configure \
--prefix=$(HOST_DIR)/usr \
--without-snapshot \
--without-dtrace \
--without-etw \
--shared-zlib \
)
endef
define HOST_NODEJS_BUILD_CMDS
$(HOST_MAKE_ENV) PYTHON=$(HOST_DIR)/usr/bin/python2 \
$(MAKE) -C $(@D) \
$(HOST_CONFIGURE_OPTS)
endef
define HOST_NODEJS_INSTALL_CMDS
$(HOST_MAKE_ENV) PYTHON=$(HOST_DIR)/usr/bin/python2 \
$(MAKE) -C $(@D) install \
$(HOST_CONFIGURE_OPTS)
endef
ifeq ($(BR2_i386),y)
NODEJS_CPU = ia32
else ifeq ($(BR2_x86_64),y)
NODEJS_CPU = x64
else ifeq ($(BR2_mipsel),y)
NODEJS_CPU = mipsel
else ifeq ($(BR2_arm),y)
NODEJS_CPU = arm
# V8 needs to know what floating point ABI the target is using. There's also
# a 'hard' option which we're not exposing here at the moment, because
# buildroot itself doesn't really support it at present.
ifeq ($(BR2_SOFT_FLOAT),y)
NODEJS_ARM_FP = soft
else
NODEJS_ARM_FP = softfp
endif
endif
define NODEJS_CONFIGURE_CMDS
(cd $(@D); \
$(TARGET_CONFIGURE_OPTS) \
LD="$(TARGET_CXX)" \
PYTHON=$(HOST_DIR)/usr/bin/python2 \
$(HOST_DIR)/usr/bin/python2 ./configure \
--prefix=/usr \
--without-snapshot \
--shared-zlib \
$(if $(BR2_PACKAGE_OPENSSL),--shared-openssl,--without-ssl) \
$(if $(BR2_PACKAGE_NODEJS_NPM),,--without-npm) \
--without-dtrace \
--without-etw \
--dest-cpu=$(NODEJS_CPU) \
$(if $(NODEJS_ARM_FP),--with-arm-float-abi=$(NODEJS_ARM_FP)) \
--dest-os=linux \
)
endef
define NODEJS_BUILD_CMDS
$(TARGET_MAKE_ENV) PYTHON=$(HOST_DIR)/usr/bin/python2 \
$(MAKE) -C $(@D) \
$(TARGET_CONFIGURE_OPTS) \
LD="$(TARGET_CXX)"
endef
#
# Build the list of modules to install based on the booleans for
# popular modules, as well as the "additional modules" list.
#
NODEJS_MODULES_LIST= $(call qstrip,\
$(if $(BR2_PACKAGE_NODEJS_MODULES_EXPRESS),express) \
$(if $(BR2_PACKAGE_NODEJS_MODULES_COFFEESCRIPT),coffee-script) \
$(BR2_PACKAGE_NODEJS_MODULES_ADDITIONAL))
#
# We can only call NPM if there's something to install.
#
ifneq ($(NODEJS_MODULES_LIST),)
define NODEJS_INSTALL_MODULES
# If you're having trouble with module installation, adding -d to the
# npm install call below and setting npm_config_rollback=false can both
# help in diagnosing the problem.
(cd $(TARGET_DIR)/usr/lib && mkdir -p node_modules && \
$(TARGET_CONFIGURE_OPTS) \
LD="$(TARGET_CXX)" \
npm_config_arch=$(NODEJS_CPU) \
npm_config_nodedir=$(BUILD_DIR)/nodejs-$(NODEJS_VERSION) \
$(HOST_DIR)/usr/bin/npm install \
$(NODEJS_MODULES_LIST) \
)
endef
endif
define NODEJS_INSTALL_TARGET_CMDS
$(TARGET_MAKE_ENV) PYTHON=$(HOST_DIR)/usr/bin/python2 \
$(MAKE) -C $(@D) install \
DESTDIR=$(TARGET_DIR) \
$(TARGET_CONFIGURE_OPTS) \
LD="$(TARGET_CXX)"
$(NODEJS_INSTALL_MODULES)
endef
# node.js configure is a Python script and does not use autotools
$(eval $(generic-package))
$(eval $(host-generic-package))