commit 7cffb48253a9f0fbf655a57f4e9cc194b4e75a08
Author: Kolan Sh <mecareful@gmail.com>
Date:   Tue Jan 17 19:26:00 2012 +0400

    Initial revision

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..490c10e
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,12 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# make # default mode is debug
+# CFLAGS="-O2 -march=core2 -mtune=core2 --msse4.1 mfpmath=sse -fomit-frame-pointer -pipe" LDFLAGS="-Wl,-O1 -Wl,-ass-needed" make mode=develop
+# CFLAGS="-O2 -march=amdfam10 -mtune=amdfam10 -msse4a --mfpmath=sse -fomit-frame-pointer -pipe" LDFLAGS="-Wl,-O1 -Wl,--as-needed" make mode=profile
+# CFLAGS="-O2 -march=k6-2 -mtune=k6-2 -m3dnow --mfpmath=387 -fomit-frame-pointer -pipe" LDFLAGS="-Wl,-O1 -Wl,--as-needed" make mode=release
+# Report bugs to <mecareful@gmail.com>
+
diff --git a/build.smk b/build.smk
new file mode 100644
index 0000000..99df210
--- /dev/null
+++ b/build.smk
@@ -0,0 +1,64 @@
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS := -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion $(CFLAGS)
+	LDFLAGS := $(LDFLAGS)
+endif
+ifeq ($(mode),profile)
+	CFLAGS := -O0 -g -p -ftest-coverage -Wcoverage-mismatch $(CFLAGS)
+	LDFLAGS := -g -p $(LDFLAGS)
+endif
+ifeq ($(mode),develop)
+	CFLAGS := -O2 -g $(CFLAGS)
+	LDFLAGS := -O1 $(LDFLAGS)
+endif
+ifeq ($(mode),release)
+	CFLAGS := -O2 $(CFLAGS)
+	LDFLAGS := -O1 $(LDFLAGS)
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo "MODE=$(mode)" > make_options.out
+	@echo "CFLAGS=$(CFLAGS)" >> make_options.out
+	@echo "LDFLAGS=$(LDFLAGS)" >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
diff --git a/env.smk b/env.smk
new file mode 100644
index 0000000..2965554
--- /dev/null
+++ b/env.smk
@@ -0,0 +1,7 @@
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=REP_CC
+CXX=REP_CXX
+LIBRARIES=REP_LIBRARIES
+REP_TARGET
diff --git a/help.smk b/help.smk
new file mode 100644
index 0000000..a42837d
--- /dev/null
+++ b/help.smk
@@ -0,0 +1,11 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# make # default mode is debug
+# CFLAGS="-O2 -march=core2 -mtune=core2 --msse4.1 mfpmath=sse -fomit-frame-pointer -pipe" LDFLAGS="-Wl,-O1 -Wl,-ass-needed" make mode=develop
+# CFLAGS="-O2 -march=amdfam10 -mtune=amdfam10 -msse4a --mfpmath=sse -fomit-frame-pointer -pipe" LDFLAGS="-Wl,-O1 -Wl,--as-needed" make mode=profile
+# CFLAGS="-O2 -march=k6-2 -mtune=k6-2 -m3dnow --mfpmath=387 -fomit-frame-pointer -pipe" LDFLAGS="-Wl,-O1 -Wl,--as-needed" make mode=release
+# Report bugs to <mecareful@gmail.com>
diff --git a/remove_c_comments.pl b/remove_c_comments.pl
new file mode 100755
index 0000000..4ca835d
--- /dev/null
+++ b/remove_c_comments.pl
@@ -0,0 +1,15 @@
+#!/usr/bin/perl -w
+# Code has been taken from this two webpages:
+# http://bytes.com/topic/python/answers/155853-stripping-c-style-comments-using-python-regexp
+# http://collectns.blogspot.com/2011/05/perl-script-to-remove-comments-from-c.html
+
+$/ = undef;   # no line delimiter
+$_ = <>;   # read entire file
+
+s! ((['"]) (?: \\. | .)*? \2) | # skip quoted strings
+   /\* .*? \*/ |  # delete C comments
+   // [^\n\r]*   # delete C++ comments
+ ! $1 || ' '   # change comments to a single space
+ !xseg;    # ignore white space, treat as single line
+    # evaluate result, repeat globally
+print;
diff --git a/rules.smk b/rules.smk
new file mode 100644
index 0000000..57f68e8
--- /dev/null
+++ b/rules.smk
@@ -0,0 +1,3 @@
+#_________________________________
+#           R U L E S            |
+#________________________________|
diff --git a/smake.sh b/smake.sh
new file mode 100755
index 0000000..7a3e269
--- /dev/null
+++ b/smake.sh
@@ -0,0 +1,294 @@
+#!/bin/bash
+# Usage examples:
+# smake.sh --help
+# smake.sh -t main
+# smake.sh -t server -t client -i ~/projects/include -i ~/projects/gnulib -lpthread -lexpat
+# smake.sh -t "program1 program2" -c gcc -x g++ -i "~/my_include /usr/local/include" -l "-llist -lhash"
+
+REP_CC=cc
+REP_CXX=c++
+REP_INCLUDE='$(HOME)/projects/include /usr/local/include'
+REP_LIBRARIES=
+REP_TARGET=target
+
+# SMAKE_DIR=~/etc/smake
+SMAKE_DIR=`realpath "$0"`
+SMAKE_DIR=${SMAKE_DIR%/*}
+HELP_FILE=$SMAKE_DIR/help.smk
+ENV_FILE=$SMAKE_DIR/env.smk
+BUILD_FILE=$SMAKE_DIR/build.smk
+RULES_FILE=$SMAKE_DIR/rules.smk
+
+# Debug
+DEBUG=1
+
+# Parameters processing
+TEMP=`getopt -o hc:x:i:l:t: --long help,cc:,cxx:,include:,libraries:,target: -- "$@"`
+eval set -- "$TEMP"
+
+include_changed=false
+libraries_changed=false
+target_changed=false
+
+while true ; do
+	case "$1" in
+		-h|--help) echo "Usage: smake.sh [key]... [goal]..." ;
+			echo "Keys:"
+			echo -e "-h, --help\t\t\tShow this help and exit."
+			echo -e "-c [CC], --cc [CC]\t\tUse CC as C compiler."
+			echo -e "-x [CXX], --cxx [CXX]\t\tUse CXX as C++ compiler." 
+			echo -e "-i [INC], --include [INC]\tSet INC as include path."
+			echo -e "-l [LIB], --libraries [LIB]\tSet LIB as libraries that must be linked with."
+			echo -e "-t [TGT], --target [TGT]\tSet TGT as target name."
+			echo
+			echo -e "This program works on any Linux with GNU Baurne's shell"
+			echo -e "Report bugs to <mecareful@gmail.com>"
+			exit 0 ;
+			;;
+		-c|--cc) REP_CC=$2 ; echo "CC=$REP_CC" ; shift 2 ;;
+		-x|--cxx) REP_CXX=$2 ; echo "CXX=$REP_CXX" ; shift 2 ;;
+		-i|--include) [ $include_changed == false ] && REP_INCLUDE="" && include_changed=true;  REP_INCLUDE="$REP_INCLUDE `echo $2 | sed "s~\~~\$\(HOME\)~g; s~^${HOME}~\$\(HOME\)~g ; s~/*$~~g"`" ; shift 2 ;;
+		-l|--libraries) [ $libraries_changed == false ] && REP_LIBRARIES="" && libraries_changed=true;  REP_LIBRARIES="$REP_LIBRARIES $2" ; shift 2 ;;
+		-t|--target) [ $target_changed == false ] && REP_TARGET="" && target_changed=true; REP_TARGET="$REP_TARGET $2"; shift 2 ;;
+		--) shift ; break ;;
+		*) echo "Internal error!" ; exit 1 ;;
+	esac
+done
+
+# ======= Show Environment =======
+REP_INCLUDE="`echo $REP_INCLUDE | sed 's~ ~\n~g' | sort -u | tr '\n' ' '`"
+echo "INCLUDE=$REP_INCLUDE"; 
+REP_LIBRARIES=`echo $REP_LIBRARIES | sed 's~\<\([A-Za-z]\)~-l\1~g'`
+echo "LIBRARIES=$REP_LIBRARIES"; 
+
+# ======= Help =======
+cat $HELP_FILE > Makefile
+echo >> Makefile
+
+# ======= Test for target =======
+TARGET_SRC=
+for tgt in $REP_TARGET; do
+	tgt_src=
+	for ext in c cpp cxx cc; do
+		[ -f "$tgt.$ext" ] && tgt_src=$tgt.$ext && break
+	done
+	[ "$tgt_src" == "" ] && echo "source file for $tgt not found" && exit -1
+	TARGET_SRC="$TARGET_SRC $tgt_src"
+done
+
+# ======= Environment =======
+tmp=$REP_TARGET
+REP_TARGET=
+i=0
+for tgt in $tmp; do
+	REP_TARGET="$REP_TARGET TARGET$i=$tgt"
+	let i++
+done
+REP_TARGET=`echo $REP_TARGET | sed 's~ ~\\\n~g'`
+REP_TARGET="$REP_TARGET\nTARGET="
+i=0
+for tgt in $tmp; do
+	REP_TARGET="$REP_TARGET \$\(TARGET$i\)"
+	let i++
+done
+
+sed "s~REP_CC~$REP_CC~ ; s~REP_CXX~$REP_CXX~ ; \
+     s~REP_LIBRARIES~$REP_LIBRARIES~ ; s~REP_TARGET~$REP_TARGET~" $ENV_FILE >> Makefile
+
+i=1
+for d in $REP_INCLUDE; do
+	echo "INCLUDE$i=$d" >> Makefile
+	let i++
+done
+
+echo -n "INCLUDE=" >> Makefile
+
+i=1
+for d in $REP_INCLUDE; do
+	if [ $i != 1 ]; then
+		echo -n ' ' >> Makefile
+	fi
+	echo -n '-I$(INCLUDE'$i')' >> Makefile
+	let i++
+done
+echo >> Makefile
+
+echo >> Makefile
+
+# ======= Build =======
+cat $BUILD_FILE >> Makefile
+
+echo >> Makefile
+
+# ======= Rules =======
+cat $RULES_FILE >> Makefile
+REP_INCLUDE=`echo $REP_INCLUDE | sed "s~-I~~g ; s~\\$(HOME)~${HOME}~g"`
+nfiles=0
+for tgt_src in $TARGET_SRC; do
+	flist[$nfiles]=$tgt_src
+	fpath[$nfiles]=$tgt_src
+	fdeplist[$nfiles]=`$SMAKE_DIR/remove_c_comments.pl $tgt_src | grep -P '^[\t ]*#include[\t ]*"' | sed 's~[^"]*"\([^"]*\)".*~\1~' | sort -u`
+	let nfiles++
+done
+nparsed=0
+files_not_found=
+# Building common for all targets dependencies tree
+while [ $nfiles != $nparsed ]; do
+	for f in ${fdeplist[$nparsed]}; do
+		extension=`basename $f | sed 's~.*\.~~g'`
+		f=`echo $f | sed "s~.$extension$~~"`
+		extensions=$extension
+		[[ "$extension" == h || "$extension" == hpp || "$extension" == "hxx" || "$extension" == "hh" ]] && extensions="$extension c cpp cxx cc"
+		already_in_list=false
+		for ext in $extensions; do 
+			for i in `seq 0 $((nfiles))`; do
+				if [ "${flist[$i]}" == "$f.$ext" ]; then
+					already_in_list=true
+					break;
+				fi
+			done
+			[ $already_in_list == true ] && continue 
+
+			F=
+			for d in . $REP_INCLUDE; do
+				if [ -f "$d/$f.$ext" ]; then
+					F="$d/$f.$ext"
+				elif [ -f "$d/`basename $f.$ext`" ]; then
+					F="$d/`basename $f.$ext`"
+				fi
+				if [ "$F" != "" ]; then
+					flist[$nfiles]=$f.$ext
+					fpath[$nfiles]=$F
+					fdeplist[$nfiles]=`$SMAKE_DIR/remove_c_comments.pl $F | grep -P '^[\t ]*#include[\t ]*"' | sed 's~[^"]*"\([^"]*\)".*~\1~' | sort -u`
+					let nfiles++
+					break
+				fi
+			done
+			[[ "$F" == "" && "$ext" == "$extension" ]] && files_not_found=`echo "$files_not_found\n$f.$ext" | sort -u`
+			[[ "$F" != "" && "$ext" != "$extension" ]] && break
+		done
+		[ $already_in_list == true ] && continue 
+	done
+	let nparsed++
+done
+
+#for i in `seq 0 $((nfiles-1))`; do
+#	echo ----
+#	echo 
+#	echo `echo ${flist[$i]}[${fpath[$i]}]: ${fdeplist[$i]}`
+#done
+
+# ======= Target rules =======
+target_objs=
+i=0
+for tgt_src in $TARGET_SRC; do
+	target_objs=${fdeplist[$i]}
+	_target_objs=
+
+	while [ "$target_objs" != "$_target_objs" ]; do
+		_target_objs=$target_objs
+		for j in `seq 0 $((nfiles-1))`; do
+			if [ "`echo $target_objs | grep \"\<${flist[$j]}\>\"`" != "" ]; then
+				target_objs="$target_objs ${fdeplist[$j]}"
+				extension=`basename ${flist[$j]} | sed 's~.*\.~~g'`
+				f=`echo ${flist[$j]} | sed "s~.$extension$~~"`
+				for k in `seq 0 $((nfiles-1))`; do
+					if [[ "${flist[$k]}" == "$f.c" || "${flist[$k]}" == "$f.cpp"
+					     || "${flist[$k]}" == "$f.cxx" || "${flist[$k]}" == "$f.cc" ]]; then
+						if [ "$tgt_src" != "${flist[$k]}" ]; then
+							target_objs="$target_objs ${flist[$k]}"
+						fi
+					fi
+				done
+			fi
+			target_objs=`echo $target_objs | sed 's~ ~\n~g' | sort -u`
+		done
+	done
+
+	echo -n "target_objs$i =" >> Makefile
+	extension=`basename $tgt_src | sed 's~.*\.~~g'`
+	f=`echo $tgt_src | sed "s~.$extension$~~"`
+	echo ' \' >> Makefile
+	echo -ne "\t`basename $f.o`" >> Makefile
+	for obj_f in $target_objs; do
+		extension=`basename $obj_f | sed 's~.*\.~~g'`
+		f=`echo $obj_f | sed "s~.$extension$~~"`
+		[[ "$extension" != c &&	"$extension" != cpp
+		   && "$extension" != cxx && "$extension" != cc ]] && continue
+		echo ' \' >> Makefile
+		echo -ne "\t`basename $f.o`" >> Makefile
+	done
+	echo >> Makefile
+	echo >> Makefile
+	echo '$(TARGET'$i'): $(target_objs'$i')' >> Makefile
+	echo -e '\t$(CC) $(LDFLAGS) -o $@ $(target_objs'$i')' >> Makefile
+	echo >> Makefile
+	
+	echo >> Makefile
+	let i++
+done
+#echo $tgt_src:$target_objs
+
+
+ntargets=0
+for tgt_src in $TARGET_SRC; do
+	let ntargets++
+done
+
+# ======= Object's rules =======
+for i in `seq 0 $((nfiles-1))`; do
+	extension=`basename ${flist[$i]} | sed 's~.*\.~~g'`
+	f=`echo ${flist[$i]} | sed "s~.$extension$~~"`
+	[[ "$extension" != c &&	"$extension" != cpp
+	   && "$extension" != cxx && "$extension" != cc ]] && continue
+	echo -n `basename $f.o:` >> Makefile
+
+	dep_lst=${fdeplist[$i]}
+	_dep_lst=
+	while [ "$dep_lst" != "$_dep_lst" ]; do
+		_dep_lst="$dep_lst"
+
+		for fl in $_dep_lst; do
+			for j in `seq 0 $((nfiles-1))`; do
+				if [ "$fl" == "${flist[$j]}" ]; then
+					dep_lst="$dep_lst ${fdeplist[$j]}"
+				fi
+			done
+		done
+
+		dep_lst=`echo $dep_lst | sed 's~ ~\n~g' | sort -u`
+	done
+
+	dep_lst="${flist[$i]} $dep_lst"
+
+	for fl in $dep_lst; do
+		for j in `seq 0 $((nfiles-1))`; do
+			if [ "${flist[$j]}" == "$fl" ]; then
+				echo ' \' >> Makefile
+				echo -ne "\t" >> Makefile
+				fname=${fpath[$j]}
+				k=1
+				for d in $REP_INCLUDE ; do
+					_fname=`echo ${fpath[$j]} | sed "s~^$d~\$\(INCLUDE$k\)~"`
+					[ "$_fname" != "${fpath[$j]}" ] && fname=$_fname
+					let k++
+				done
+
+				fname=`echo $fname | sed "s~^${HOME}~\$\(HOME\)~g ; s~^\./~~g"`
+
+				echo -n "$fname" >> Makefile
+				break
+			fi
+		done
+	done
+
+	echo >> Makefile
+	echo >> Makefile
+done
+
+# ======= Warning =======
+files_not_found=`echo -e "$files_not_found" | sort -u`
+if [ "$files_not_found" != "" ]; then
+	echo WARNING: Include files not found: $files_not_found
+fi
+