xdccfg_linuxnative.mak

Davinci处理器的的视频处理程序,包含完整的源代码. 该程序处理视频的显示,控制等操作

#
#  ======== xdccfg.mak ========
#  Variables and make rules that let a Linux build application incorporate
#  the XDC configuration step for its .cfg file

all:

# for config file <dir>/<name>.cfg, create temporary package in <dir>/<name>_package/
XDC_CFGPKGDIR = $(dir $(XDC_CFGFILE))$(basename $(notdir $(XDC_CFGFILE)))_package

# XDC executable
XDC_EXE = $(XDC_INSTALL_DIR)/xdc

# define compile flags the user must add to his CPPFLAGS
XDC_FLAGS=-Dxdc_target__='<gnu/targets/std.h>' \
	-I$(subst ;, -I,$(XDC_PATH)) -I$(XDC_CFGPKGDIR) -I$(XDC_CFGPKGDIR)/.. \
	-I$(XDC_INSTALL_DIR)/packages -I$(XDC_INSTALL_DIR)/packages/xdc
# define the generated C file, resulting Object file, and generated link file
XDC_CFILE=package/cfg/pkg_x86U.c
XDC_OFILE=$(XDC_CFGPKGDIR)/$(patsubst %.c,%.o,$(XDC_CFILE))
XDC_LFILE=$(XDC_CFGPKGDIR)/$(patsubst %.c,%.xdl,$(XDC_CFILE))


# this rule makes XDC generate the necessary C file
$(XDC_CFGPKGDIR)/$(XDC_CFILE): $(XDC_CFGFILE) $(XDC_CFGPKGDIR)/package.xdc
	cd $(XDC_CFGPKGDIR); $(XDC_EXE) XDCPATH="$(XDC_PATH)" $(XDC_CFILE)

# create a dummy package for the program for purpose of running configuration
CONFIGBLDTEXT =                                         \
    var Linux86 = xdc.useModule("gnu.targets.Linux86"); \
    Linux86.rootDir = "/usr";                           \
    Build.targets = [ Linux86, ];
PACKAGEBLDTEXT = \
    var targ = xdc.om[ "gnu.targets.Linux86" ];          \
    Pkg.addExecutable( "pkg", targ, targ.platform, { profile: "debug" } );
PKGCFGTEXT = utils.importFile( "../$(notdir $(XDC_CFGFILE))" );
PACKAGEXDCTEXT =
$(XDC_CFGPKGDIR)/package.xdc:
	@rm -rf $(XDC_CFGPKGDIR)
	@mkdir $(XDC_CFGPKGDIR)
	@echo '$(CONFIGBLDTEXT)'  > $(XDC_CFGPKGDIR)/config.bld
	@echo '$(PACKAGEBLDTEXT)' > $(XDC_CFGPKGDIR)/package.bld
	@echo '$(PKGCFGTEXT)'     > $(XDC_CFGPKGDIR)/pkg.cfg
	@echo '$(PACKAGEXDCTEXT)' > $(XDC_CFGPKGDIR)/package.xdc
	@echo 'package {}'       >> $(XDC_CFGPKGDIR)/package.xdc


clean::
	# [CE] clean up XDC config stuff
	rm -rf $(XDC_CFGPKGDIR)