makerel

#!/bin/bash
#
# Build ebcc releases for Linux and Windows from Linux
# AD 12 Nov 2023
#

PRJ=ebcc
LAZHOME=/home/ad/lazarus-snap/lazarus
FPC=/usr/local/bin/fpc
LAZBUILD=$LAZHOME/lazbuild

REL=`cat main.pas | grep  "cVersion =" | awk -F \' '{ print $2 }'`
[ $REL. == . ] && cat main.pas | grep  "cVersion=" | awk -F \' '{ print $2 }'

if [ $REL. == . ]; then
        echo "Version not found in main.pas"
        exit 1
fi

RELDIR=$(readlink -f release/$REL)
NAME=ebcc
MAIN=$NAME.lpr
BUILD_DIR=temp_build
SUBDIRS=$BUILD_DIR/locale

TGTS=(Release Win64-Release)
TGTS_EXE=(ebcc ebcc.exe)
TGTS_FILES="ebcc.init README.md"
TGTS_FILE=($RELDIR/$NAME-$REL.tar.gz $RELDIR/$NAME-$REL.zip)
TGTS_FMT=(targz zip)
BUILD_CMD="$LAZBUILD -B --lazarusdir=$LAZHOME --compiler=$FPC"


MAJOR_VER=`cat $NAME.lpi | grep "<MajorVersionNr Value=" | awk -F\" '{print $2}'`
MINOR_VER=`cat $NAME.lpi | grep "<MinorVersionNr Value=" | awk -F\" '{print $2}'`
WINVER="$MAJOR_VER.$MINOR_VER"

if [ $WINVER. != $REL. ]; then
	echo "Version from project settings ($WINVER) differs from version in main.pas ($REL)"
	exit 1
fi

if [ -d $RELDIR ]; then
	echo "$RELDIR already exists"
	exit 1
fi

echo -n "Building relase $REL for "

if ! mkdir -p $RELDIR; then
	echo "Failed to create $RELDIR"
	exit 1
fi


STEPS="0 1"
for i in $STEPS; do
	echo -n ${TGTS[i]} " "
done
echo

cd locale || exit 1
for i in *.po; do
	o="${i%.*}.mo"
	echo "Compiling $i to $o"
	msgfmt -v -o $o $i || exit 1
done
cd ..

for i in $STEPS; do
	echo "Building ${TGTS[i]}"
	if [ -d $BUILD_DIR ]; then
		echo " Removing $BUILD_DIR"
        	if ! rm -rf $BUILD_DIR; then
			echo "failed to remove $BUILD_DIR"
			rm -rf $RELDIR
			exit 1
		fi
	fi
	if ! mkdir -p $SUBDIRS; then
		echo "Failed to create dirs $SUBDIRS"
		rm -rf $RELDIR
		exit 1
	fi
	if ! cp locale/*.mo $BUILD_DIR/locale; then
		echo "Failed to copy mo files"
		rm -rf $RELDIR
		exit 1
	fi
	if ! cp locale/*.mo $BUILD_DIR/locale; then
		echo "feiled to copy locale/*.mp to $BUILD_DIR/locale"
		rm -rf $RELDIR
		exit 1
	fi
	if ! cp ${TGTS_EXE[i]} $BUILD_DIR; then
		echo "failed to copy {TGTS_EXE[i]}to $BUILD_DIR"
		rm -rf $RELDIR
		exit 1
	fi
	for f in $TGTS_FILES; do
		if ! cp $f $BUILD_DIR; then
			echo "failed to copy $f to $BUILD_DIR"
			rm -rf $RELDIR
			exit 1
		fi
	done
	cmd="$BUILD_CMD --build-mode=${TGTS[i]} $MAIN"
	echo " executing $cmd"
	if ! eval "$cmd"; then
                echo " failed"
                rm -rf $RELDIR
                exit 1
        fi

	echo "Creating ${TGTS_FMT[i]} for ${TGTS[i]}"
	pushd $BUILD_DIR 2>&1 >/dev/null
	case ${TGTS_FMT[i]} in
		zip) 
			if ! zip -r -9 ${TGTS_FILE[i]} *; then
				echo "zip -R ${TGTS_FILE[i]} * failed"
				popd 2>&1 >/dev/null
				rm -rf $RELDIR
				exit 1
			fi
		;;
		targz)
			if ! tar c * | gzip --best > ${TGTS_FILE[i]}; then
				echo "tar c * | gzip --best > ${TGTS_FILE[i]} failed"
				popd 2>&1 >/dev/null
				rm -rf $RELDIR
				exit 1
			fi
		;;
		*)
			echo "undefined archive format (${TGTS_FMT[i]})";
			popd 2>&1 >/dev/null
			rm -rf $RELDIR
			exit 1
		;;

	esac
	popd 2>&1 >/dev/null

done