119 lines
3 KiB
Bash
Executable file
119 lines
3 KiB
Bash
Executable file
#!/bin/bash
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#
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# $Id$
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#
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set -e
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declare TARGET
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declare DEP_LEVEL
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declare PKGXML
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declare BLFS_XML
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declare VERBOSITY=1
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# Grab and name the command line options
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optTARGET=$1 # Package target
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optDEPENDENCY=$2 # Dependencies level, 1/2/3
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SUDO=$3 # Build as user (y) or as root (n)
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[[ -z $SUDO ]] && SUDO=y
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#---------------------
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# Constants
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source libs/constants.inc
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[[ $? > 0 ]] && echo -e "\n\tERROR: constants.inc did not load..\n" && exit
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#---------------------
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# Configuration file for alternatives
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source alternatives.conf
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[[ $? > 0 ]] && echo -e "\n\tERROR: alternatives.conf did not load..\n" && exit
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#---------------------
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# Dependencies module
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source libs/func_dependencies
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[[ $? > 0 ]] && echo -e "\n\tERROR: func_dependencies did not load..\n" && exit
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#---------------------
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# parser module
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source libs/func_parser
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[[ $? > 0 ]] && echo -e "\n\tERROR: func_parser did not load..\n" && exit
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#-------------------------#
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validate_target() { # ID of target package (as listed in packages file)
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#-------------------------#
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: <<inline_doc
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function: Validate the TARGET parameter.
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input vars: $1, package/target to validate
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externals: file: packages
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modifies: TARGET
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returns: nothing
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output: nothing
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on error: exit
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on success: modifies TARGET
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inline_doc
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if [[ -z "$1" ]] ; then
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echo -e "\n\tYou must to provide a package ID."
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echo -e "\tSee packages file for a list of available targets.\n"
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exit 1
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fi
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if ! grep "^$1[[:space:]]" packages > /dev/null ; then
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echo -e "\n\t$1 is not a valid package ID."
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echo -e "\tSee packages file for a list of available targets.\n"
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exit 1
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fi
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TARGET=$1
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echo -e "\n\tUsing $TARGET as the target package."
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}
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#-------------------------#
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validate_dependency() { # Dependencies level 1(required)/2(1 + recommended)/3(2+ optional)
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#-------------------------#
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: <<inline_doc
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function: Validate the dependency level requested.
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input vars: $1, requested dependency level
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externals: vars: TARGET
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modifies: vars: DEP_LEVEL
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returns: nothing
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output: nothing
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on error: nothing
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on success: modifies DEP_LEVEL, default value = 2
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inline_doc
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if [[ -z "$1" ]] ; then
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DEP_LEVEL=2
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echo -e "\n\tNo dependencies level has been defined."
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echo -e "\tAssuming level $DEP_LEVEL (Required plus Recommended).\n"
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return
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fi
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case $1 in
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1 | 2 | 3 )
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DEP_LEVEL=$1
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echo -e "\n\tUsing $DEP_LEVEL as dependencies level.\n"
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;;
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* )
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DEP_LEVEL=2
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echo -e "\n\t$1 is not a valid dependencies level."
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echo -e "\tAssuming level $DEP_LEVEL (Required plus Recommended).\n"
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;;
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esac
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}
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#------- MAIN --------
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if [[ ! -f packages ]] ; then
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echo -e "\tNo packages file has been found.\n"
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echo -e "\tExecution aborted.\n"
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exit 1
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fi
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validate_target "${optTARGET}"
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validate_dependency "${optDEPENDENCY}"
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generate_dependency_tree
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generate_TARGET_xml
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generate_target_book
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create_build_scripts "${SUDO}"
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