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MahiroOS-jhalfs/BLFS/gen-makefile.sh

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#!/bin/bash
#
# $Id$
#
set -e
# TEMPORARY VARIABLES.. development use only
declare MKFILE=Makefile
declare PREV_PACKAGE=""
declare BUILD_SCRIPTS=scripts
declare TRACKING_DIR=/var/lib/jhalfs/BLFS
HEADER="# This file is automatically generated by jhalfs
# YOU MAY NEED TO EDIT THIS FILE MANUALLY
#
# Generated on `date \"+%F %X %Z\"`"
#----------------------------------#
__wrt_target() { # Create target and initialize log file
#----------------------------------#
local i=$1
local PREV=$2
(
cat << EOF
$i: $PREV
@\$(call echo_message, Building)
@./progress_bar.sh \$@ &
EOF
) >> $MKFILE.tmp
}
#----------------------------------#
__write_build_cmd() { #
#----------------------------------#
(
cat << EOF
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@source ../envars.conf && ${BUILD_SCRIPTS}/\$@ >logs/\$@ 2>&1
EOF
) >> $MKFILE.tmp
}
#----------------------------------#
__wrt_touch() { #
#----------------------------------#
local pkg_name=$1
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local pkg_ver=$2
(
cat << EOF
@touch \$@ && \\
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touch \$(TRACKING_DIR)/${pkg_name#*-?-}-${pkg_ver} && \\
sleep .25 && \\
echo -e "\n\n "\$(BOLD)Target \$(BLUE)\$@ \$(BOLD)OK && \\
echo --------------------------------------------------------------------------------\$(WHITE)
EOF
) >> $MKFILE.tmp
}
#----------------------------#
__write_entry() { #
#----------------------------#
local script_name=$1
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local pkg_ver=$2
echo -n "${tab_}${tab_} entry for <$script_name>"
#--------------------------------------------------------------------#
# >>>>>>>> START BUILDING A Makefile ENTRY <<<<<<<< #
#--------------------------------------------------------------------#
#
# Drop in the name of the target on a new line, and the previous target
# as a dependency. Also call the echo_message function.
__wrt_target "${script_name}" "$PREV_PACKAGE"
__write_build_cmd
# Include a touch of the target name so make can check
# if it's already been made.
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__wrt_touch "${script_name}" "${pkg_ver}"
#
#--------------------------------------------------------------------#
# >>>>>>>> END OF Makefile ENTRY <<<<<<<< #
#--------------------------------------------------------------------#
echo " .. OK"
}
#----------------------------#
generate_Makefile () { #
#----------------------------#
echo "${tab_}Creating Makefile... ${BOLD}START${OFF}"
# Start with a clean files
>$MKFILE
>$MKFILE.tmp
for package_script in scripts/* ; do
this_script=`basename $package_script`
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script_ver=$(xmllint --noent ../blfs-xml/book/bookinfo.xml 2>/dev/null | \
grep -i " ${this_script#*-?-}-version " | \
cut -d "\"" -f2 )
if [ ! -e $TRACKING_DIR/${this_script#*-?-}-$script_ver ]; then
pkg_list="$pkg_list ${this_script}"
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__write_entry "${this_script}" "${script_ver}"
PREV_PACKAGE=${this_script}
fi
done
# Add a header, some variables and include the function file
# to the top of the real Makefile.
(
cat << EOF
$HEADER
PACKAGE= "`basename $PWD`"
TRACKING_DIR= $TRACKING_DIR
BOLD= ""
RED= ""
GREEN= ""
ORANGE= ""
BLUE= ""
WHITE= ""
define echo_message
@echo \$(BOLD)
@echo --------------------------------------------------------------------------------
@echo \$(BOLD)\$(1) target \$(BLUE)\$@\$(BOLD)
@echo \$(WHITE)
endef
define fin_message
@echo \$(BOLD)
@echo --------------------------------------------------------------------------------
@echo \$(BOLD) Build complete for the package \$(BLUE)\$(PACKAGE)\$(BOLD) and its dependencies
@echo \$(WHITE)
endef
all : $pkg_list
@\$(call fin_message )
EOF
) > $MKFILE
cat $MKFILE.tmp >> $MKFILE
echo "${tab_}Creating Makefile... ${BOLD}DONE${OFF}"
rm $MKFILE.tmp
}
generate_Makefile
cp ../progress_bar.sh .
mkdir -p logs