CI: ci_build.sh allows CMake features to be configured.

Also included various clean ups for style and helper functions for
repeated work.

1 files changed, 143 insertions, 90 deletions

diff --git a/build-aux/ci_build.sh b/build-aux/ci_build.sh
index 0a9dc09b..8edeb3c5 100755
--- a/build-aux/ci_build.sh
+++ b/build-aux/ci_build.sh
@@ -44,7 +44,11 @@ DEST_DIR="$SRC_DIR/../xz_build"
 PHASE="all"
 ARTIFACTS_DIR_NAME="output"
 
-# Parse arguments
+
+###################
+# Parse arguments #
+###################
+
 while getopts b:c:d:l:n:s:p:f:h opt; do
 	# b option can have either value "autotools" OR "cmake"
 	case ${opt} in
@@ -60,17 +64,7 @@ while getopts b:c:d:l:n:s:p:f:h opt; do
 		esac
 		BUILD_SYSTEM="$OPTARG"
 	;;
-	# c options can be a comma separated list of check types to support
-	c)
-	for crc in $(echo "$OPTARG" | sed "s/,/ /g"); do
-		case "$crc" in
-		crc32) ;;
-		crc64) ;;
-		sha256) ;;
-		*) echo "Invalid check type: $crc"; exit 1 ;;
-		esac
-	done
-	CHECK_TYPE="$OPTARG"
+	c) CHECK_TYPE="$OPTARG"
 	;;
 	# d options can be a comma separated list of things to disable at
 	# configure time
@@ -86,7 +80,7 @@ while getopts b:c:d:l:n:s:p:f:h opt; do
 		nls) NATIVE_LANG_SUPPORT="n";;
 		*) echo "Invalid disable value: $disable_arg"; exit 1 ;;
 		esac
-	done	
+	done
 	;;
 	l) DEST_DIR="$OPTARG"
 	;;
@@ -96,111 +90,170 @@ while getopts b:c:d:l:n:s:p:f:h opt; do
 	;;
 	p) PHASE="$OPTARG"
 	;;
-	f) 
-	CFLAGS="$OPTARG"
-	export CFLAGS
+	f)
+		CFLAGS="$OPTARG"
+		export CFLAGS
 	;;
 	esac
 done
 
-if [ "$PHASE" = "all" ] || [ "$PHASE" = "build" ]; then
+
+####################
+# Helper Functions #
+####################
+
+# These two functions essentially implement the ternary "?" operator.
+add_extra_option() {
+	# First argument is option value ("y" or "n")
+	# Second argument is option to set if "y"
+	# Third argument is option to set if "n"
+	if [ "$1" = "y" ]
+	then
+		EXTRA_OPTIONS="$EXTRA_OPTIONS $2"
+	else
+		EXTRA_OPTIONS="$EXTRA_OPTIONS $3"
+	fi
+}
+
+
+add_to_filter_list() {
+	# First argument is option value ("y" or "n")
+	# Second argument is option to set if "y"
+	if [ "$1" = "y" ]
+	then
+		FILTER_LIST="$FILTER_LIST$2"
+	fi
+}
+
+
+###############
+# Build Phase #
+###############
+
+if [ "$PHASE" = "all" ] || [ "$PHASE" = "build" ]
+then
+	# Checksum options should be specified differently based on the
+	# build system. It must be calculated here since we won't know
+	# the build system used until all args have been parsed.
+	# Autotools - comma separated
+	# CMake - semi-colon separated
+	if [ "$BUILD_SYSTEM" = "autotools" ]
+	then
+		SEP=","
+	else
+		SEP=";"
+	fi
+
+	CHECK_TYPE_TEMP=""
+	for crc in $(echo "$CHECK_TYPE" | sed "s/,/ /g"); do
+			case "$crc" in
+			# Remove "crc32" from cmake build, if specified.
+			crc32)
+				if [ "$BUILD_SYSTEM" = "cmake" ]
+				then
+					continue
+				fi
+			;;
+			crc64) ;;
+			sha256) ;;
+			*) echo "Invalid check type: $crc"; exit 1 ;;
+			esac
+
+			CHECK_TYPE_TEMP="$CHECK_TYPE_TEMP$SEP$crc"
+	done
+
+	# Remove the first character from $CHECK_TYPE_TEMP since it will
+	# always be the delimiter.
+	CHECK_TYPE="${CHECK_TYPE_TEMP:1}"
+
+	FILTER_LIST="lzma1$SEP"lzma2
+
 	# Build based on arguments
 	mkdir -p "$DEST_DIR"
+
+	# Generate configure option values
+	EXTRA_OPTIONS=""
+
 	case $BUILD_SYSTEM in
-		autotools)
+	autotools)
 		cd "$SRC_DIR"
 
 		# Run autogen.sh script if not already run
 		if [ ! -f configure ]
-		then 
+		then
 			"./autogen.sh"
 		fi
 
 		cd "$DEST_DIR"
 
-		# Generate configure option values
-		EXTRA_OPTIONS=""
-		FILTER_LIST="lzma1,lzma2"
-
-		if [ "$BCJ" = "y" ]
-		then
-			FILTER_LIST="$FILTER_LIST,x86,powerpc,ia64,arm,armthumb,arm64,sparc"
-		fi
-
-		if [ "$DELTA" = "y" ]
-		then
-			FILTER_LIST="$FILTER_LIST,delta"
-		fi
-
-		if [ "$ENCODERS" = "y" ]
-		then
-			EXTRA_OPTIONS="$EXTRA_OPTIONS --enable-encoders=$FILTER_LIST"
-		else
-			EXTRA_OPTIONS="$EXTRA_OPTIONS --disable-encoders"
-		fi
-
-		if [ "$DECODERS" = "y" ]
-		then
-			EXTRA_OPTIONS="$EXTRA_OPTIONS --enable-decoders=$FILTER_LIST"
-		else
-			EXTRA_OPTIONS="$EXTRA_OPTIONS --disable-decoders"
-		fi
-
-		if [ "$THREADS" = "n" ]
-		then
-			EXTRA_OPTIONS="$EXTRA_OPTIONS --disable-threads"
-		fi
-
-		if [ "$SHARED" = "n" ]
-		then
-			EXTRA_OPTIONS="$EXTRA_OPTIONS --disable-shared"
-		fi
+		add_to_filter_list "$BCJ" ",x86,powerpc,ia64,arm,armthumb,arm64,sparc"
+		add_to_filter_list "$DELTA" ",delta"
 
-		if [ "$NATIVE_LANG_SUPPORT" = "n" ]
-		then
-			EXTRA_OPTIONS="$EXTRA_OPTIONS --disable-nls"
-		fi
+		add_extra_option "$ENCODERS" "--enable-encoders=$FILTER_LIST" "--disable-encoders"
+		add_extra_option "$DECODERS" "--enable-decoders=$FILTER_LIST" "--disable-decoders"
+		add_extra_option "$THREADS" "" "--disable-threads"
+		add_extra_option "$SHARED" "" "--disable-shared"
+		add_extra_option "$NATIVE_LANG_SUPPORT" "" "--disable-nls"
 
 		# Run configure script
 		"$SRC_DIR"/configure --enable-werror --enable-checks="$CHECK_TYPE" $EXTRA_OPTIONS --config-cache
 
 		# Build the project
 		make
-		;;
-		cmake)
-		# CMake currently does not support disabling encoders, decoders,
-		# threading, or check types. For now, just run the full build.
+	;;
+	cmake)
+		# The CMake build currently does not support disabling
+		# threading.
 		cd "$DEST_DIR"
-		cmake "$SRC_DIR/CMakeLists.txt" -B "$DEST_DIR"
+
+		add_to_filter_list "$BCJ" ";x86;powerpc;ia64;arm;armthumb;arm64;sparc"
+		add_to_filter_list "$DELTA" ";delta"
+
+		# Disable MicroLZMA if encoders are not configured.
+		add_extra_option "$ENCODERS" "-DENCODERS=$FILTER_LIST" "-DENCODERS= -DMICROLZMA_ENCODER=OFF"
+
+		# Disable MicroLZMA and lzip decoders if decoders are not configured.
+		add_extra_option "$DECODERS" "-DDECODERS=$FILTER_LIST" "-DDECODERS= -DMICROLZMA_DECODER=OFF -DLZIP_DECODER=OFF"
+
+		# CMake disables the shared library by default.
+		add_extra_option "$SHARED" "-DBUILD_SHARED_LIBS=ON" ""
+
+		cmake "$SRC_DIR/CMakeLists.txt" -B "$DEST_DIR" $EXTRA_OPTIONS -DADDITIONAL_CHECK_TYPES="$CHECK_TYPE"
 		make
-		;;
+	;;
 	esac
 fi
 
-if [ "$PHASE" = "all" ] || [ "$PHASE" = "test" ]; then
+
+##############
+# Test Phase #
+##############
+
+if [ "$PHASE" = "all" ] || [ "$PHASE" = "test" ]
+then
 	case $BUILD_SYSTEM in
-		autotools)
-			cd "$DEST_DIR"
-			# If the tests fail, copy the test logs into the artifacts folder
-			if make check
-			then
-				:
-			else
-				mkdir -p "$SRC_DIR/build-aux/artifacts/$ARTIFACTS_DIR_NAME"
-				cp ./tests/*.log "$SRC_DIR/build-aux/artifacts/$ARTIFACTS_DIR_NAME"
-				exit 1
-			fi
-		;;
-		cmake)
-			cd "$DEST_DIR"
-			if make test
-			then
-				:
-			else
-				mkdir -p "$SRC_DIR/build-aux/artifacts/$ARTIFACTS_DIR_NAME"
-				cp ./Testing/Temporary/*.log "$SRC_DIR/build-aux/artifacts/$ARTIFACTS_DIR_NAME"
-				exit 1
-			fi
-		;;
+	autotools)
+		cd "$DEST_DIR"
+		# If the tests fail, copy the test logs into the artifacts folder
+		if make check
+		then
+			:
+		else
+			mkdir -p "$SRC_DIR/build-aux/artifacts/$ARTIFACTS_DIR_NAME"
+			cp ./tests/*.log "$SRC_DIR/build-aux/artifacts/$ARTIFACTS_DIR_NAME"
+			exit 1
+		fi
+	;;
+	cmake)
+		cd "$DEST_DIR"
+		if make test
+		then
+			:
+		else
+			mkdir -p "$SRC_DIR/build-aux/artifacts/$ARTIFACTS_DIR_NAME"
+			cp ./Testing/Temporary/*.log "$SRC_DIR/build-aux/artifacts/$ARTIFACTS_DIR_NAME"
+			exit 1
+		fi
+	;;
 	esac
 fi