296 lines
7.4 KiB
Bash
Executable File
296 lines
7.4 KiB
Bash
Executable File
#!/bin/bash
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# leaptable-compiler/make.sh
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#
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# Copyright: ©2009–2012, Laurence Withers
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# Author: Laurence Withers <l@lwithers.me.uk>
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# License: GPLv3
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#
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# This file is the script used to build leaptable-compiler. There are some
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# options that can be edited; these are set in the file 'config' (or you
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# can pass them in as environment variables).
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if [ ! -e "config" ]
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then
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echo "Configuration file not found???"
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exit 1
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fi
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source "./config" # don't fail on error, since last command in config might return false
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# Get version information
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source "./version" || exit 1
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VERSION="${VERMAJOR}.${VERMINOR}.${VERMICRO}"
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# Get standard functions
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[ -z "${VERBOSE}" ] && VERBOSE="0"
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source "./scripts/functions.sh" || exit 1
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# List of directories which will be emptied by clean.
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OUTPUT_DIRS="obj html"
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# This function makes a monolithic file out of several source files. Its
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# first argument is the name of the output file, and the second is the
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# format of monolithic file to create (for example, "C" will cause the
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# inclusion of "#line" directives at the top of each included file).
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#
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# It also examines the following variables:
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# MONOLITHIC_TESTS if any file mentioned in this list is newer
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# than the output file, then we recreate it
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# MONOLITHIC_SOURCE a list (in order) of the source files
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# MONOLITHIC_OPTIONS will #define the options to match the respective
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# environment variables.
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#
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# Recognised formats are:
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# none no special processing happens before each file
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# C #line directives are inserted before each file
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# and VERSION, VERMAJOR etc. are #defined
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# Ch Like C, but for header files (no VERSION #defines)
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#
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make_monolithic() {
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if [ $# -ne 2 ]
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then
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print_failure "make_monolithic() called with wrong number of arguments"
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print_failure "(expecting 2, got $#)"
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return 1
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fi
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MONOLITHIC_OUT=$1
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# extract options
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HASHLINE=0
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VERDEFINE=0
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HASHDEFINE=0
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if [ "$2" == "C" ]
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then
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HASHLINE=1
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VERDEFINE=1
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HASHDEFINE=1
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elif [ "$2" == "Ch" ]
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then
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HASHLINE=1
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HASHDEFINE=1
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elif [ "$2" == "none" ]
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then
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HASHLINE=0 # dummy command
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else
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print_failure "make_monolithic() called with unknown format $2"
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return 1
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fi
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echo " Building monolithic file '${MONOLITHIC_OUT}'..."
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MODIFIED=0
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for FILE in ${MONOLITHIC_TESTS} ${MONOLITHIC_SOURCE}
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do
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if [ ! -e "${FILE}" ]
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then
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print_failure "'${FILE}' does not exist"
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return 1
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fi
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if [ "${FILE}" -nt ${MONOLITHIC_OUT} ]
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then
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MODIFIED=1
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break
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fi
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done
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if [ ${MODIFIED} -ne 0 ]
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then
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do_cmd mkdir -p $(dirname ${MONOLITHIC_OUT})
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do_cmd rm -f ${MONOLITHIC_OUT} || exit 1
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if [ ${VERDEFINE} -ne 0 ]
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then
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do_cmd_redir ${MONOLITHIC_OUT} echo "#define VERSION \"${VERSION}\"" || return 1
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do_cmd_redir ${MONOLITHIC_OUT} echo "#define VERMAJOR ${VERMAJOR}" || return 1
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do_cmd_redir ${MONOLITHIC_OUT} echo "#define VERMINOR ${VERMINOR}" || return 1
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do_cmd_redir ${MONOLITHIC_OUT} echo "#define VERMICRO ${VERMICRO}" || return 1
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do_cmd_redir ${MONOLITHIC_OUT} echo "#define VEREXTRA \"${VEREXTRA}\"" || return 1
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fi
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if [ ${HASHDEFINE} -ne 0 ]
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then
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for opt in ${MONOLITHIC_OPTIONS}
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do
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do_cmd_redir ${MONOLITHIC_OUT} echo "#define ${opt} ${!opt}" || return 1
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done
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fi
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for FILE in ${MONOLITHIC_SOURCE}
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do
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if [ ${HASHLINE} -ne 0 ]
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then
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do_cmd_redir ${MONOLITHIC_OUT} echo "#line 1 \"${FILE}\"" || return 1
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fi
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do_cmd_redir ${MONOLITHIC_OUT} cat "${FILE}" || return 1
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done
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print_success "Done"
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else
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print_success "Up to date"
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fi
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}
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# This will build a directory tree, if required, with mode 0755. The
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# argument is the directory to build.
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build_dir_tree() {
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# sanity check
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if [ $# -ne 1 ]
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then
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print_failure "build_dir_tree() called with wrong number of arguments"
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print_failure "(expecting 1, got $#)"
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return 1
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fi
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build_dir_tree_recurse "${INSTALL_PREFIX}$1"
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}
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build_dir_tree_recurse() {
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local DIR="$1"
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# if the directory already exists, return success
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[ -d "${DIR}" ] && return 0
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# if something with this name already exists, but not a directory,
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# then fail
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if [ -e "${DIR}" ]
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then
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print_failure "Failed to create directory '${DIR}'"
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return 1
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fi
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# build the directory, but if it fails, recurse a level (and handle
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# the case where recursion fails)
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mkdir "${DIR}" >& /dev/null
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if [ $? -ne 0 ]
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then
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build_dir_tree_recurse $(dirname "${DIR}") || return 1
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echo " Creating directory '${DIR}'"
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do_cmd mkdir "${DIR}"
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if [ $? -ne 0 ]
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then
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print_failure "Failed to create directory '${DIR}'"
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return 1
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fi
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fi
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# set permissions on newly-created dir and return
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chmod 0755 "${DIR}"
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return 0
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}
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# This will install a file. The first parameter is the source, and the
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# second is the destination. The third is the octal mode.
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install_file() {
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# figure out if $2 is a directory or not
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DEST_FILE="${INSTALL_PREFIX}$2"
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[ -d "${DEST_FILE}" ] && DEST_FILE="${INSTALL_PREFIX}$2/$(basename $1)"
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echo " Installing: '$1' -> '${DEST_FILE}'"
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do_cmd cp -fP "$1" "${DEST_FILE}" || return 1
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do_cmd chmod "$3" "${DEST_FILE}" || return 1
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return 0
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}
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# This will install a header file. It is basically similar to
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# install_file(), only we strip out the #line directives.
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install_header() {
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DEST_FILE="${INSTALL_PREFIX}$2"
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[ -d "${DEST_FILE}" ] && DEST_FILE="${INSTALL_PREFIX}$2/$(basename $1)"
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echo " Installing: '$1' -> '${DEST_FILE}'"
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do_cmd rm -f ${DEST_FILE} || exit 1
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do_cmd_redir ${DEST_FILE} sed -e "s,^#line.*,," $1 || exit 1
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do_cmd chmod "$3" "${DEST_FILE}" || return 1
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return 0
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}
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# This installs a symlink. The first argument is the symlink's name; the
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# second the symlink's source filename, and the third is the directory
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# in which to create the symlink.
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install_symlink() {
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echo " Installing symlink: '${INSTALL_PREFIX}$3/$1' -> '$2'"
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( do_cmd ln -sf $2 ${INSTALL_PREFIX}$3/$1 ) || return 1
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return 0
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}
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build_target() {
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ITEMS="src/$1/build.default"
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if [ ! -e "${ITEMS}" ]
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then
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ITEMS="$(find src -type f -name build.$1)"
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fi
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if [ -z "${ITEMS}" ]
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then
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print_failure "Unrecognised target '$1'"
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return 1
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fi
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for item in ${ITEMS}
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do
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do_cmd source ${item} || exit 1
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done
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return 0
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}
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########################################################################
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# Main script
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########################################################################
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if [ $# -eq 0 ]
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then
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targets="default"
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else
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targets="$@"
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fi
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for func in ${targets}
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do
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case ${func} in
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clean)
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echo "Cleaning..."
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rm -rf ${OUTPUT_DIRS}
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print_success "Done"
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true
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;;
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# bad Kdevelop! bad!
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-j1)
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;;
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-k)
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;;
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*)
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build_target ${func} || exit 1
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;;
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esac
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done
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exit 0
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# vim: expandtab:ts=4:sw=4
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