forked from Telodendria/Telodendria
250 lines
5.6 KiB
Text
250 lines
5.6 KiB
Text
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#!/usr/bin/env sh
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#
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# Argument Parsing
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#
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echo "Build Configuration"
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echo "-------------------"
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BUILD="build"
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OUT="out"
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SRC="src"
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INCLUDE="src/include"
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TOOLS="tools/src"
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SCHEMA="Schema"
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CFLAGS="-Wall -Wextra -pedantic -std=c89 -O3 -pipe -D_DEFAULT_SOURCE -I${INCLUDE}"
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LIBS="-lm -pthread -lCytoplasm"
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# Set default args for all platforms
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SCRIPT_ARGS="--prefix=/usr/local --enable-ld-extra --bin-name=telodendria --version=0.4.0 --static $@"
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echo "Processing options..."
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echo "Ran with arguments: $SCRIPT_ARGS"
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# Process all arguments
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for arg in $SCRIPT_ARGS; do
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case "$arg" in
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--prefix=*)
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PREFIX=$(echo "$arg" | cut -d '=' -f 2-)
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;;
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--enable-ld-extra)
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LD_EXTRA="-flto -fdata-sections -ffunction-sections -s -Wl,-gc-sections"
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;;
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--disable-ld-extra)
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LD_EXTRA=""
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;;
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--bin-name=*)
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BIN_NAME=$(echo "$arg" | cut -d '=' -f 2-)
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;;
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--version=*)
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VERSION=$(echo "$arg" | cut -d '=' -f 2-)
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;;
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--enable-debug)
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DEBUG="-O0 -g"
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echo "Notice: --enable-debug implies --disable-ld-extra and --no-static."
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echo "You must explicitly provide --enable-ld-extra and/or --static after"
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echo "specifying --enable-debug if you wish to enable these features in debug mode."
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LD_EXTRA=""
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STATIC=""
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;;
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--disable-debug)
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DEBUG=""
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;;
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--static)
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STATIC="-static -Wl,-static"
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;;
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--no-static)
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STATIC=""
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;;
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*)
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echo "Invalid argument: $1"
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exit 1
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;;
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esac
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done
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CFLAGS="${CFLAGS} '-DTELODENDRIA_VERSION=\"${VERSION}\"' ${DEBUG}"
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LDFLAGS="${LIBS} ${LD_EXTRA}"
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#
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# Makefile generation
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#
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collect() {
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from="$1"
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orig_ext="$2"
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new_ext="$3"
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prefix="$4"
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exec="$5"
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find "${from}" -name "*${orig_ext}" -type f | while IFS= read -r src; do
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src=$(echo "$src" | sed -e "s|^${from}||g")
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obj=$(echo "$src" | sed -e "s|${orig_ext}\$|${new_ext}|g")
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obj="${prefix}${obj}"
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src="${from}${src}"
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"${exec}" "${src}" "${obj}"
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done
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}
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prefix() {
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prefix="$1"
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shift
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for thing in $@; do
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printf "${prefix}${thing} "
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done
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}
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print_src() {
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printf '%s ' "$1"
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}
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print_obj() {
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printf '%s ' "$2"
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}
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compile_obj() {
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src="$1"
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obj="$2"
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pref=$(cc -I${INCLUDE} -MM -MT "${obj}" "${src}")
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echo "$pref $(collect ${SCHEMA}/ .json .h ${INCLUDE}/Schema/ print_obj)"
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echo "${TAB}@mkdir -p $(dirname ${obj})"
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echo "${TAB}\$(CC) \$(CFLAGS) -fPIC -c -o \"${obj}\" \"${src}\""
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}
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compile_bin() {
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src="$1"
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out="$2"
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depObjs=$(prefix ${BUILD}/ CanonicalJson.o Telodendria.o)
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echo "${out}: ${src}"
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echo "${TAB}@mkdir -p ${OUT}/bin"
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echo "${TAB}\$(CC) \$(CFLAGS) -o \"${out}\" \"${src}\" $depObjs \$(LDFLAGS) ${STATIC}"
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}
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compile_doc() {
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src="$1"
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out="$2"
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if echo "${src}" | grep "Schema" > /dev/null; then
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return
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fi
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echo "${out}: ${src}"
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echo "${TAB}@mkdir -p ${OUT}/man/man3"
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echo "${TAB}hdoc -D \"Os=${BIN_NAME}\" -i \"${src}\" -o \"${out}\""
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}
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print_doc() {
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if echo "${src}" | grep "Schema" > /dev/null; then
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return
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fi
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printf '%s ' "$2"
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}
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compile_schema() {
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src="$1"
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out="$2"
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echo "${INCLUDE}/Schema/${out}.h:"
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echo "${TAB}@mkdir -p ${INCLUDE}/Schema ${SRC}/Schema"
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echo "${TAB}j2s -s \"${src}\" -h \"${INCLUDE}/Schema/${out}.h\" -c \"${SRC}/Schema/${out}.c\""
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echo "${SRC}/Schema/${out}.c:"
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echo "${TAB}@mkdir -p ${INCLUDE}/Schema ${SRC}/Schema"
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echo "${TAB}j2s -s \"${src}\" -h \"${INCLUDE}/Schema/${out}.h\" -c \"${SRC}/Schema/${out}.c\""
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}
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install_out() {
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src="$1"
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out="$2"
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echo "${TAB}install -D \"$src\" \"$out\""
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}
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install_man() {
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src="${OUT}/man/man3/${BIN_NAME}-$(basename $1 .h).3"
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out="$2"
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echo "${TAB}install -D \"$src\" \"$out\""
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}
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uninstall_out() {
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src="$1"
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out="$2"
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echo "${TAB}rm \"$out\""
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}
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echo "Generating Makefile..."
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OBJS=$(collect ${SRC}/ .c .o ${BUILD}/ print_obj)
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TAB=$(printf '\t')
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# If objects don't include the schema (this is the first configure),
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# then include them manually.
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if ! echo "${OBJS}" | grep "Schema" > /dev/null; then
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OBJS="${OBJS} $(collect ${SCHEMA}/ .json .o ${BUILD}/Schema/ print_obj)"
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fi
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cat << EOF > Makefile
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.POSIX:
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# Generated by '$0' on $(date).
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# This file should generally not be manually edited.
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CC = cc
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PREFIX = ${PREFIX}
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CFLAGS = ${CFLAGS}
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LDFLAGS = ${LDFLAGS}
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all: ${BIN_NAME} docs tools
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docs: $(collect ${INCLUDE}/ .h .3 ${OUT}/man/man3/${BIN_NAME}- print_doc)
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tools: $(collect ${TOOLS}/ .c '' ${OUT}/bin/ print_obj)
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format:
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${TAB}find . -name '*.c' | while IFS= read -r src; do \\
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${TAB} if indent "\$\$src"; then \\
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${TAB} rm \$\$(basename "\$\$src").BAK; \\
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${TAB} fi \\
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${TAB}done
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license:
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${TAB}find . -name '*.[ch]' | while IFS= read -r src; do \\
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${TAB} srcHeader=\$\$(grep -n -m 1 '^ \*/' "\$\$src" | cut -d ':' -f 1); \\
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${TAB} head -n\$\$srcHeader \$\$src | \\
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${TAB} diff -u -p - "LICENSE.txt" | \\
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${TAB} patch "\$\$src" | grep -v "^Hmm"; \\
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${TAB}done
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${BIN_NAME}: ${OUT}/bin/${BIN_NAME}
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install: ${BIN_NAME}
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${TAB}install -D ${OUT}/bin/${BIN_NAME} \$(PREFIX)/bin/${BIN_NAME}
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uninstall:
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${TAB}rm \$(PREFIX)/bin/${BIN_NAME}
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clean:
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${TAB}rm -r "${BUILD}" "${OUT}"
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${OUT}/bin/${BIN_NAME}: ${OBJS}
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${TAB}@mkdir -p "${OUT}/bin"
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${TAB}\$(CC) -o "${OUT}/bin/${BIN_NAME}" ${OBJS} \$(CFLAGS) \$(LDFLAGS)
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$(collect ${SCHEMA}/ .json '' '' compile_schema)
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$(collect ${SRC}/ .c .o ${BUILD}/ compile_obj)
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$(collect ${TOOLS}/ .c '' ${OUT}/bin/ compile_bin)
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$(collect ${INCLUDE}/ .h .3 ${OUT}/man/man3/${BIN_NAME}- compile_doc)
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EOF
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echo "Done. Run 'make' to build ${BIN_NAME}."
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