build.sh: add flags to only build / not build dependencies

This is mainly intended for use when creating Coverity builds. This
commit is easier to understand with git show -w as almost all changes
are whitespace.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

scripts/build.sh

@@ -59,6 +59,16 @@ while [[ $# -gt 0 ]] ; do
 			# hack for Travix Mac build
 			SKIP_GOOGLEMAPS="1"
 			;;
+		-only-deps)
+			# for Coverity build we want a mode to just build Subsurface and libdivecomputer (those will be analyzed),
+			# and build the rest, first.
+			ONLY_DEPS="1"
+			;;
+		-no-deps)
+			# for Coverity build we want a mode to just build Subsurface and libdivecomputer (those will be analyzed),
+			# and build the rest, first.
+			NO_DEPS="1"
+			;;
 		*)
 			echo "Unknown command line argument $arg"
 			;;
@@ -304,6 +314,7 @@ if [[ $PLATFORM = Darwin || "$LIBGIT" < "24" ]] ; then
 
 	cd $SRC
 
+	if [ -z "$NO_DEPS" ] ; then
 		if [ ! -d libgit2 ] ; then
 			if [[ $1 = local ]] ; then
 				git clone $SRC/../libgit2 libgit2
@@ -323,6 +334,7 @@ if [[ $PLATFORM = Darwin || "$LIBGIT" < "24" ]] ; then
 		cmake $OLDER_MAC_CMAKE -DCMAKE_INSTALL_PREFIX=$INSTALL_ROOT -DCMAKE_BUILD_TYPE=Release -DBUILD_CLAR=OFF ..
 		make -j4
 		make install
+	fi
 
 	if [ $PLATFORM = Darwin ] ; then
 		# in order for macdeployqt to do its job correctly, we need the full path in the dylib ID
@@ -339,6 +351,7 @@ cd $SRC
 
 # build libdivecomputer
 
+if [ -z "$ONLY_DEPS" ] ; then
 	cd subsurface
 
 	if [ ! -d libdivecomputer/src ] ; then
@@ -361,6 +374,7 @@ fi
 	CFLAGS="$OLDER_MAC -I$INSTALL_ROOT/include $LIBDC_CFLAGS" ../configure --prefix=$INSTALL_ROOT --disable-examples
 	make -j4
 	make install
+fi
 
 if [ $PLATFORM = Darwin ] ; then
 	if [ -z "$CMAKE_PREFIX_PATH" ] ; then
@@ -401,6 +415,7 @@ if [ "$BUILDGRANTLEE" = "1" ] ; then
 	# build grantlee
 	PRINTING="-DNO_PRINTING=OFF"
 
+	if [ -z "$NO_DEPS" ] ; then
 		cd $SRC
 
 		if [ ! -d grantlee ] ; then
@@ -423,6 +438,7 @@ if [ "$BUILDGRANTLEE" = "1" ] ; then
 			$SRC/grantlee
 		make -j4
 		make install
+	fi
 else
 	PRINTING="-DNO_PRINTING=ON"
 fi
@@ -430,6 +446,7 @@ fi
 if [ "$SKIP_GOOGLEMAPS" != "1" ] ; then
 	# build the googlemaps map plugin
 
+	if [ -z "$NO_DEPS" ] ; then
 		cd $SRC
 		if [ ! -d googlemaps ] ; then
 			if [[ $1 = local ]] ; then
@@ -454,11 +471,13 @@ if [ "$SKIP_GOOGLEMAPS" != "1" ] ; then
 		make -j4
 		make install
 	fi
+fi
 
 # finally, build Subsurface
 
 set -x
 
+if [ -z "$ONLY_DEPS" ] ; then
 	cd $SRC/subsurface
 	for (( i=0 ; i < ${#BUILDS[@]} ; i++ )) ; do
 		SUBSURFACE_EXECUTABLE=${BUILDS[$i]}
@@ -505,3 +524,6 @@ for (( i=0 ; i < ${#BUILDS[@]} ; i++ )) ; do
 			cp subsurface/icons/subsurface-icon.png appdir/usr/share/icons/hicolor/256x256/apps/
 		fi
 	done
+else
+	echo "Done building the dependencies, did not build libdivecomputer and Subsurface"
+fi