Some improvements on installation from source.
git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@785 8092fc87-c524-0410-9efc-e669fe64eaf9
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meep-eep
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# Auxiliary functions for build.sh
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# Copyright (c) 2002 Serge van den Boom
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# Show usage information
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usage() {
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echo "Main build script"
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echo
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echo "Syntax:"
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echo " ./build <target>"
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echo " ./build <target> config"
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echo " ./build <target> depend"
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echo " ./build <target> clean"
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echo " ./build <target> install"
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echo " ./build cleanall"
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echo " ./build distclean"
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echo
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echo "Valid targets:"
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for TARGET in $TARGETS; do
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echo " $TARGET"
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done
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echo
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}
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# The actual recursing function
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build_recurse() {
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local FILES SUBDIRS
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# Perform an action for this dir
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eval FILES="\${$BUILD_FILES_VAR}"
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for FILE in $FILES; do
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$BUILD_REC_COMMAND "$BUILD_REC_PATH$FILE"
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done
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# Recurse for all subdirs
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eval SUBDIRS="\$${BUILD_PROJECT}_SUBDIRS"
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for DIR in $SUBDIRS; do
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BUILD_REC_PATH="$BUILD_REC_PATH$DIR/" $SH "$0"
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$BUILD_REC_DIR_COMMAND "$BUILD_REC_PATH$DIR"
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done
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}
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# Start the recursion
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build_do_recursive() {
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BUILD_COMMAND=build_recurse
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BUILD_REC_COMMAND="$1"
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BUILD_REC_DIR_COMMAND="$2"
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export BUILD_COMMAND BUILD_REC_COMMAND BUILD_REC_DIR_COMMAND
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build_recurse
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}
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# Build dependancy information for one file
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build_dependancies() {
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eval echo -n \${${BUILD_PROJECT}_OBJS}\$BUILD_REC_PATH
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eval \$MKDEPEND "\${${BUILD_PROJECT}_CFLAGS}" "\$1"
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}
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# Recursively build dependancy information
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build_rec_dependancies() {
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local DEPEND_FILE EXTRA_OFILES
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echo "Building dependancy information..." 1>&2
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BUILD_FILES_VAR=${BUILD_PROJECT}_EXTRA_OFILES
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export BUILD_FILES_VAR
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EXTRA_OFILES=`build_do_recursive build_collect_extra_o_files :`
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BUILD_FILES_VAR=${BUILD_PROJECT}_CFILES
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OFILES=`build_do_recursive build_collect_o_files :`
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eval DEPEND_FILE=".depend.\${${BUILD_PROJECT}_NAME}"
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{
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eval echo -n "target-\${${BUILD_PROJECT}_NAME}:"
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for OFILE in $OFILES $EXTRA_OFILES; do
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echo -n " $OFILE"
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done
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echo
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build_do_recursive build_dependancies :
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} > "$DEPEND_FILE"
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}
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# Output the .o file for a .c file.
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build_collect_o_files() {
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eval echo "\${${BUILD_PROJECT}_OBJS}\${1%.c}.o"
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}
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# Output the extra .o file with the complete path
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build_collect_extra_o_files() {
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eval echo "\${${BUILD_PROJECT}_OBJS}\$1"
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}
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# Recursively collect .o-files
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build_rec_collect_o_files() {
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local EXTRA_OFILES
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BUILD_FILES_VAR=${BUILD_PROJECT}_CFILES
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export BUILD_FILES_VAR
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build_do_recursive build_collect_o_files :
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BUILD_FILES_VAR=${BUILD_PROJECT}_EXTRA_OFILES
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build_do_recursive build_collect_extra_o_files :
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}
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# Start the configure program.
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build_config() {
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$SH build/unix/build.config
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}
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# Compile the lot.
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# With the depend info set up, we can leave everything to make.
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build_compile() {
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eval CFLAGS="\${${BUILD_PROJECT}_CFLAGS}" \
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LDFLAGS="\${${BUILD_PROJECT}_LDFLAGS}" \
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DEPEND_FILE=".depend.\${${BUILD_PROJECT}_NAME%/}" \
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\$MAKE -f Makefile.build "target-\${${BUILD_PROJECT}_NAME}"
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}
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# Description: Remove the .o file for one .c file
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# Arguments: $1 - the .c file
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build_clean_file() {
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eval rm -f -- "\${${BUILD_PROJECT}_OBJS}\${1%.c}.o"
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}
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build_clean_dir() {
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eval rmdir -- "\${${BUILD_PROJECT}_OBJS}\${1}" 2> /dev/null
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return 0
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}
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build_clean() {
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local DEPEND_FILE
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eval DEPEND_FILE=".depend.\${${BUILD_PROJECT}_NAME%/}"
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rm -f "$DEPEND_FILE" build.vars config.state src/config.h
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BUILD_FILES_VAR=${BUILD_PROJECT}_CFILES
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export BUILD_FILES_VAR
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build_do_recursive build_clean_file build_clean_dir
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}
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build_cleanall() {
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export BUILD_PROJECT
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for TARGET in $TARGETS; do
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BUILD_PROJECT="$TARGET"
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build_clean
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done
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BUILD_PROJECT=""
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}
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build_distclean() {
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build_cleanall
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}
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# Description: check if the config files are present and load them.
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# If they're not present, remake them.
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build_check_config() {
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[ ! -e build.vars -o -n "$BUILD_RUN_CONFIG" ] || return
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build_config || exit $?
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. ./build.vars
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. "${BUILD_REC_PATH:=./}Makeinfo"
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unset BUILD_RUN_CONFIG
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}
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# Description: check if the necessary .depend file is present,
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# if not, build it.
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build_check_dependencies() {
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eval DEPEND_FILE=".depend.\${${BUILD_PROJECT}_NAME}"
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[ ! -e "$DEPEND_FILE" -o -n "$BUILD_RUN_DEPEND" ] || return
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build_rec_dependancies || exit $?
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}
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# Description: check if the program is compiled, and otherwise compile
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build_check_compile() {
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local NAME
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eval NAME="\${${BUILD_PROJECT}_NAME}"
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[ ! -e "$NAME" ] || return
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build_compile || exit $?
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}
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# Install the program
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build_install() {
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local BINS LIBS SRC DEST DESTDIR BINDIR LIBDIR
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echo "Installing libraries..." 2>&1
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eval LIBS="\${${BUILD_PROJECT}_INSTALL_LIBS}"
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eval LIBDIR="\${${BUILD_PROJECT}_INSTALL_LIBDIR%/}/"
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for LIB in $LIBS; do
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eval SRC="\${${BUILD_PROJECT}_INSTALL_LIB_${LIB}_SRC%/}"
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eval DEST="\$LIBDIR\${${BUILD_PROJECT}_INSTALL_LIB_${LIB}_DEST}"
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DESTDIR="${DEST%/*}"
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if [ ! -d "$DESTDIR" ]; then
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mkdir -p -- "$DESTDIR"
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fi
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cp -r -- "$SRC" "$DEST"
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done
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echo "Installing binaries..." 2>&1
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eval BINS="\${${BUILD_PROJECT}_INSTALL_BINS}"
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eval BINDIR="\${${BUILD_PROJECT}_INSTALL_BINDIR%/}/"
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for BIN in $BINS; do
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eval SRC="\${${BUILD_PROJECT}_INSTALL_BIN_${BIN}_SRC%/}"
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eval DEST="\$BINDIR\${${BUILD_PROJECT}_INSTALL_BIN_${BIN}_DEST}"
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DESTDIR="${DEST%/*}"
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if [ ! -d "$DESTDIR" ]; then
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mkdir -p -- "$DESTDIR"
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fi
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cp -r -- "$SRC" "$DEST"
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done
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}
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