308 lines
8.9 KiB
Bash
Executable File
308 lines
8.9 KiB
Bash
Executable File
#!/bin/bash
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# Usage examples:
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# smake.sh --help
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REP_CC=cc
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REP_CXX=c++
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INCLUDES=
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REP_LIBS=
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REP_TARGETS=target
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SOURCES=
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PACKAGES=
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SMAKE_DIR=`realpath "$0"`
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SMAKE_DIR=${SMAKE_DIR%/*}
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HELP_FILE=$SMAKE_DIR/help.smk
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ENV_FILE=$SMAKE_DIR/env.smk
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BUILD_FILE=$SMAKE_DIR/build.smk
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RULES_FILE=$SMAKE_DIR/rules.smk
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# Debug
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DEBUG=1
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SMAKE_PARAMS=$@
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# Parameters processing
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TEMP=`getopt -o h:S:P:I:l:c:x:t: --long help:,sources:,package:,include:,libs:,cc:,cxx:,target: -- "$@"`
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eval set -- "$TEMP"
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sources_changed=false
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packages_changed=false
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includes_changed=false
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libraries_changed=false
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targets_changed=false
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while true ; do
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case "$1" in
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-h|--help) echo "Usage: smake.sh [key]... [goal]..." ;
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echo "Keys:"
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echo -e "-h, --help\t\t\tShow this help and exit."
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echo -e "-S [SRC], --sources [SRC]\tSet SRC as path for search sources (ex: -S/home/user/src)."
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echo -e "-P [PKG], --package [PKG]\tSet PKG as used package (ex: -Pglib-2.0)."
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echo -e "-I [INC], --include [INC]\tSet INC as system include path (ex: -I/usr/include/glib-2.0)."
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echo -e "-l [LIB], --libs [LIB]\tSet LIB as libraries that must be linked with (ex: -lglib-2.0)."
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echo -e "-c [CC], --cc [CC]\t\tUse CC as C compiler (ex: -cgcc)."
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echo -e "-x [CXX], --cxx [CXX]\t\tUse CXX as C++ compiler (ex: -xg++)."
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echo -e "-t [TGT], --target [TGT]\tSet TGT as target name (ex: -tmain)."
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echo
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echo -e "This program works on any GNU/Linux with GNU Baurne's shell"
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echo -e "Report bugs to <mecareful@gmail.com>"
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exit 0 ;
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;;
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-S|--source) [ $sources_changed == false ] && SOURCES="" && sources_changed=true; SOURCES="$SOURCES `echo $2 | sed "s~\~~\$\(HOME\)~g; s~^${HOME}~\$\(HOME\)~g ; s~/*$~~g"`" ; shift 2 ;;
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-I|--include) [ $includes_changed == false ] && INCLUDES="" && includes_changed=true; INCLUDES="$INCLUDES -I`echo $2 | sed "s~\~\~~\$\(HOME\)~g; s~^${HOME}~\$\(HOME\)~g ; s~/*$~~g"`" ; shift 2 ;;
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-P|--package) [ $packages_changed == false ] && PACKAGES="" && packages_changed=true; PACKAGES="$PACKAGES $2" ; shift 2 ;;
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-l|--libs) [ $libraries_changed == false ] && REP_LIBS="" && libraries_changed=true; REP_LIBS="$REP_LIBS -l$2" ; shift 2 ;;
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-c|--cc) REP_CC=$2 ; echo "CC=$REP_CC" ; shift 2 ;;
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-x|--cxx) REP_CXX=$2 ; echo "CXX=$REP_CXX" ; shift 2 ;;
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-t|--target) [ $targets_changed == false ] && REP_TARGETS="" && targets_changed=true; REP_TARGETS="$REP_TARGETS $2"; shift 2 ;;
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--) shift ; break ;;
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*) echo "Internal error!" ; exit 1 ;;
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esac
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done
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# ======= Show Environment =======
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INCLUDES="$INCLUDES `pkg-config --cflags $PACKAGES 2>/dev/null`"
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REP_LIBS="$REP_LIBS `pkg-config --libs $PACKAGES 2>/dev/null`"
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SOURCES="`echo $SOURCES | sed 's~ ~\n~g' | sort -u | tr '\n' ' '`"
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PACKAGES="`echo $PACKAGES | sed 's~ ~\n~g' | sort -u | tr '\n' ' '`"
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INCLUDES="`echo $INCLUDES | sed 's~ ~\n~g' | sort -u | tr '\n' ' '`"
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REP_LIBS="`echo $REP_LIBS | sed 's~ ~\n~g' | sort -u | tr '\n' ' '`"
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echo "SOURCES=$SOURCES";
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echo "PACKAGES=$PACKAGES";
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echo "INCLUDES=$INCLUDES";
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echo "LIBS=$REP_LIBS";
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# ======= Help =======
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echo "# Makefile generated by command: smake.sh $SMAKE_PARAMS" > Makefile
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cat $HELP_FILE >> Makefile
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echo >> Makefile
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# ======= Test for target =======
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TARGET_SRC=
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for tgt in $REP_TARGETS; do
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tgt_src=
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for ext in c cpp cxx cc; do
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[ -f "$tgt.$ext" ] && tgt_src=$tgt.$ext && break
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done
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[ "$tgt_src" == "" ] && echo "source file for $tgt not found" && exit -1
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TARGET_SRC="$TARGET_SRC $tgt_src"
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done
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# ======= Environment =======
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tmp=$REP_TARGETS
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REP_TARGETS=
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i=0
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for tgt in $tmp; do
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REP_TARGETS="$REP_TARGETS TARGET$i=$tgt"
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let i++
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done
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REP_TARGETS=`echo $REP_TARGETS | sed 's~ ~\\\n~g'`
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REP_TARGETS="$REP_TARGETS\nTARGETS="
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i=0
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for tgt in $tmp; do
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REP_TARGETS="$REP_TARGETS \$\(TARGET$i\)"
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let i++
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done
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sed "s~REP_CC~$REP_CC~ ; s~REP_CXX~$REP_CXX~ ; \
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s~REP_LIBS~$REP_LIBS~ ; s~REP_TARGETS~$REP_TARGETS~" $ENV_FILE >> Makefile
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i=1
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for d in $SOURCES; do
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echo "SRC$i=$d" >> Makefile
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let i++
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done
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echo -n "SRC=" >> Makefile
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i=1
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for d in $SOURCES; do
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if [ $i != 1 ]; then
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echo -n ' ' >> Makefile
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fi
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echo -n '-I$(SRC'$i')' >> Makefile
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let i++
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done
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echo >> Makefile
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echo 'INCLUDES='"$INCLUDES" >> Makefile
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# ======= Build =======
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cat $BUILD_FILE >> Makefile
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echo >> Makefile
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# ======= Rules =======
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cat $RULES_FILE >> Makefile
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SOURCES=`echo $SOURCES | sed "s~-I~~g ; s~\\$(HOME)~${HOME}~g"`
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nfiles=0
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for tgt_src in $TARGET_SRC; do
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flist[$nfiles]=$tgt_src
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fpath[$nfiles]=$tgt_src
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fdeplist[$nfiles]=`$SMAKE_DIR/remove_c_comments.pl $tgt_src | grep -P '^[\t ]*#include[\t ]*"' | sed 's~[^"]*"\([^"]*\)".*~\1~' | sort -u`
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let nfiles++
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done
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nparsed=0
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files_not_found=
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# Building common for all targets dependencies tree
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while [ $nfiles != $nparsed ]; do
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for f in ${fdeplist[$nparsed]}; do
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extension=`basename $f | sed 's~.*\.~~g'`
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f=`echo $f | sed "s~.$extension$~~"`
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extensions=$extension
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[[ "$extension" == h || "$extension" == hpp || "$extension" == "hxx" || "$extension" == "hh" ]] && extensions="$extension c cpp cxx cc"
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already_in_list=false
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for ext in $extensions; do
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for i in `seq 0 $((nfiles))`; do
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if [ "${flist[$i]}" == "$f.$ext" ]; then
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already_in_list=true
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break;
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fi
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done
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[ $already_in_list == true ] && continue
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F=
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for d in . $SOURCES; do
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if [ -f "$d/$f.$ext" ]; then
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F="$d/$f.$ext"
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elif [ -f "$d/`basename $f.$ext`" ]; then
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F="$d/`basename $f.$ext`"
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fi
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if [ "$F" != "" ]; then
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flist[$nfiles]=$f.$ext
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fpath[$nfiles]=$F
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fdeplist[$nfiles]=`$SMAKE_DIR/remove_c_comments.pl $F | grep -P '^[\t ]*#include[\t ]*"' | sed 's~[^"]*"\([^"]*\)".*~\1~' | sort -u`
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let nfiles++
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break
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fi
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done
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[[ "$F" == "" && "$ext" == "$extension" ]] && files_not_found=`echo "$files_not_found\n$f.$ext" | sort -u`
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[[ "$F" != "" && "$ext" != "$extension" ]] && break
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done
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[ $already_in_list == true ] && continue
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done
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let nparsed++
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done
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#for i in `seq 0 $((nfiles-1))`; do
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# echo ----
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# echo
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# echo `echo ${flist[$i]}[${fpath[$i]}]: ${fdeplist[$i]}`
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#done
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# ======= Target rules =======
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target_objs=
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i=0
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for tgt_src in $TARGET_SRC; do
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target_objs=${fdeplist[$i]}
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_target_objs=
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while [ "$target_objs" != "$_target_objs" ]; do
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_target_objs=$target_objs
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for j in `seq 0 $((nfiles-1))`; do
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if [ "`echo $target_objs | grep \"\<${flist[$j]}\>\"`" != "" ]; then
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target_objs="$target_objs ${fdeplist[$j]}"
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extension=`basename ${flist[$j]} | sed 's~.*\.~~g'`
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f=`echo ${flist[$j]} | sed "s~.$extension$~~"`
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for k in `seq 0 $((nfiles-1))`; do
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if [[ "${flist[$k]}" == "$f.c" || "${flist[$k]}" == "$f.cpp"
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|| "${flist[$k]}" == "$f.cxx" || "${flist[$k]}" == "$f.cc" ]]; then
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if [ "$tgt_src" != "${flist[$k]}" ]; then
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target_objs="$target_objs ${flist[$k]}"
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fi
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fi
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done
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fi
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target_objs=`echo $target_objs | sed 's~ ~\n~g' | sort -u`
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done
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done
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echo -n "target_objs$i =" >> Makefile
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extension=`basename $tgt_src | sed 's~.*\.~~g'`
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f=`echo $tgt_src | sed "s~.$extension$~~"`
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echo ' \' >> Makefile
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echo -ne "\t`basename $f.o`" >> Makefile
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for obj_f in $target_objs; do
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extension=`basename $obj_f | sed 's~.*\.~~g'`
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f=`echo $obj_f | sed "s~.$extension$~~"`
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[[ "$extension" != c && "$extension" != cpp
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&& "$extension" != cxx && "$extension" != cc ]] && continue
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echo ' \' >> Makefile
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echo -ne "\t`basename $f.o`" >> Makefile
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done
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echo >> Makefile
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echo >> Makefile
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echo '$(TARGET'$i'): $(target_objs'$i')' >> Makefile
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echo -e '\t$(CC) $(LDFLAGS) -o $@ $(target_objs'$i')' >> Makefile
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echo >> Makefile
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echo >> Makefile
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let i++
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done
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#echo $tgt_src:$target_objs
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ntargets=0
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for tgt_src in $TARGET_SRC; do
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let ntargets++
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done
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# ======= Object's rules =======
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for i in `seq 0 $((nfiles-1))`; do
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extension=`basename ${flist[$i]} | sed 's~.*\.~~g'`
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f=`echo ${flist[$i]} | sed "s~.$extension$~~"`
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[[ "$extension" != c && "$extension" != cpp
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&& "$extension" != cxx && "$extension" != cc ]] && continue
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echo -n `basename $f.o:` >> Makefile
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dep_lst=${fdeplist[$i]}
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_dep_lst=
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while [ "$dep_lst" != "$_dep_lst" ]; do
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_dep_lst="$dep_lst"
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for fl in $_dep_lst; do
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for j in `seq 0 $((nfiles-1))`; do
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if [ "$fl" == "${flist[$j]}" ]; then
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dep_lst="$dep_lst ${fdeplist[$j]}"
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fi
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done
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done
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dep_lst=`echo $dep_lst | sed 's~ ~\n~g' | sort -u`
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done
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dep_lst="${flist[$i]} $dep_lst"
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for fl in $dep_lst; do
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for j in `seq 0 $((nfiles-1))`; do
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if [ "${flist[$j]}" == "$fl" ]; then
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echo ' \' >> Makefile
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echo -ne "\t" >> Makefile
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fname=${fpath[$j]}
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k=1
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for d in `echo $SOURCES | sed 's~\.~\\\.~g'` ; do
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_fname=`echo ${fpath[$j]} | sed "s~^$d~\$\(SRC$k\)~"`
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[ "$_fname" != "${fpath[$j]}" ] && fname=$_fname
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let k++
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done
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fname=`echo $fname | sed "s~^${HOME}~\$\(HOME\)~g ; s~^\./~~g"`
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echo -n "$fname" >> Makefile
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break
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fi
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done
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done
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echo >> Makefile
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echo >> Makefile
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done
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# ======= Warning =======
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files_not_found=`echo -e "$files_not_found" | sort -u`
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if [ "$files_not_found" != "" ]; then
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echo WARNING: Include files not found: $files_not_found
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fi
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