add shared libs and other improvements to buildsystem
parent
5fafcdf954
commit
e274a54cf8
178
build.sh
178
build.sh
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@ -16,7 +16,58 @@ CXX_SOURCE_DIR="src"
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CXX_SOURCES="context_stack"
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# output lib
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OSTD_LIB="libostd.a"
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OSTD_LIB="libostd"
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OSTD_DYNLIB=""
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# default opts
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BUILD_EXAMPLES="true"
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BUILD_TESTSUITE="true"
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BUILD_LIB="mixed"
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BUILD_CFG="debug"
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VERBOSE="false"
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CLEAN="false"
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print_help() {
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echo "$1 [options]"
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echo "Available options:"
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echo " [no-]examples - (do not) build examples (default: build)"
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echo " [no-]test-suite - (do not) build test suite (default: build)"
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echo " static-lib - static libostd"
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echo " shared-lib - shared libostd"
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echo " mixed-lib - static + shared libostd (default)"
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echo " release - release build (strip, no -g)"
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echo " debug - debug build (default, no strip, -g)"
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echo " verbose - print entire commands"
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echo " clean - remove temporary files and exit"
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echo " help - print this"
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}
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for arg in "$@"; do
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case "$arg" in
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examples) BUILD_EXAMPLES="true" ;;
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no-examples) BUILD_EXAMPLES="false" ;;
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test-suite) BUILD_TESTSUITE="true" ;;
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no-test-suite) BUILD_TESTSUITE="false" ;;
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static-lib) BUILD_LIB="static" ;;
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shared-lib) BUILD_LIB="shared" ;;
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mixed-lib) BUILD_LIB="mixed" ;;
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release) BUILD_CFG="release" ;;
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debug) BUILD_CFG="debug" ;;
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verbose) VERBOSE="true" ;;
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clean) CLEAN="true" ;;
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help) print_help "$0"; exit 0 ;;
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*) ;;
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esac
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shift
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done
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if [ "$BUILD_LIB" = "shared" ]; then
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OSTD_LIB="${OSTD_LIB}.so"
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OSTD_DYNLIB=""
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else
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OSTD_LIB="${OSTD_LIB}.a"
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OSTD_DYNLIB="${OSTD_LIB}.so"
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fi
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# compiler
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if [ -z "$CXX" ]; then
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@ -38,6 +89,20 @@ if [ -z "$AR" ]; then
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AR="ar"
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fi
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# ar
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if [ -z "$STRIP" ]; then
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STRIP="strip"
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fi
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# cross builds
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if [ -z "$CROSS" ]; then
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CXX="${CROSS}${CXX}"
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CPP="${CROSS}${CPP}"
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AS="${CROSS}${AS}"
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AR="${CROSS}${AR}"
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STRIP="${CROSS}${STRIP}"
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fi
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# c++ standard
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OSTD_CXXFLAGS="-std=c++1z"
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@ -50,6 +115,16 @@ OSTD_CXXFLAGS="${OSTD_CXXFLAGS} -O2"
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# warnings
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OSTD_CXXFLAGS="${OSTD_CXXFLAGS} -Wall -Wextra -Wshadow -Wold-style-cast"
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# -fPIC for shared libs
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if [ "$BUILD_LIB" = "shared" ]; then
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OSTD_CXXFLAGS="${OSTD_CXXFLAGS} -fPIC"
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fi
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# -g for debug builds
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if [ "$BUILD_CFG" = "debug" ]; then
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OSTD_CXXFLAGS="${OSTD_CXXFLAGS} -g"
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fi
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# custom cxxflags
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if [ ! -z "$CXXFLAGS" ]; then
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OSTD_CXXFLAGS="${OSTD_CXXFLAGS} ${CXXFLAGS}"
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@ -83,44 +158,85 @@ fi
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# BUILD LOGIC
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#
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evalv() {
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if [ "$VERBOSE" = "true" ]; then
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echo "$@"
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fi
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eval "$@"
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}
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echoq() {
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if [ "$VERBOSE" = "false" ]; then
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echo "$@"
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fi
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}
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# clean everything
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clean() {
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echo "Cleaning..."
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for ex in ${EXAMPLES}; do
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rm -f "examples/${ex}" "examples/${ex}.o"
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evalv "rm -f \"examples/${ex}\" \"examples/${ex}.o\""
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done
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for as in ${ASM_SOURCES}; do
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rm -f "${ASM_SOURCE_DIR}/${as}.o"
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evalv "rm -f \"${ASM_SOURCE_DIR}/${as}.o\""
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evalv "rm -f \"${ASM_SOURCE_DIR}/${as}_dyn.o\""
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done
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for cs in ${CXX_SOURCES}; do
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rm -f "${CXX_SOURCE_DIR}/${cs}.o"
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evalv "rm -f \"${CXX_SOURCE_DIR}/${cs}.o\""
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evalv "rm -f \"${CXX_SOURCE_DIR}/${cs}_dyn.o\""
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done
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rm -f "$OSTD_LIB"
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rm -f test_runner.o test_runner
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evalv "rm -f \"$OSTD_LIB\""
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if [ "$BUILD_LIB" = "mixed" ]; then
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evalv "rm -f \"$OSTD_DYNLIB\""
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fi
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evalv "rm -f test_runner.o test_runner"
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}
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# call_cxx input output
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call_cxx() {
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echo "CXX: $1"
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eval "${CXX} ${OSTD_CPPFLAGS} ${OSTD_CXXFLAGS} -c -o \"${2}\" \"${1}\""
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echoq "CXX: $1"
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evalv "${CXX} ${OSTD_CPPFLAGS} ${OSTD_CXXFLAGS} -c -o \"${2}\" \"${1}\""
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if [ "$BUILD_LIB" = "mixed" ] && [ "x$3" = "xlib" ]; then
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echoq "CXX (dynamic): $1"
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DYNOBJ=$(echo "$2" | sed 's/\.o/_dyn\.o/g')
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evalv "${CXX} ${OSTD_CPPFLAGS} ${OSTD_CXXFLAGS} -fPIC -c -o \"${DYNOBJ}\" \"${1}\""
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fi
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}
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# call_as input output
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call_as() {
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echo "AS: $1"
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eval "${CPP} -x assembler-with-cpp \"${1}\" | ${AS} -o \"${2}\""
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echoq "AS: $1"
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evalv "${CPP} -x assembler-with-cpp \"${1}\" | ${AS} -o \"${2}\""
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if [ "$BUILD_LIB" = "mixed" ]; then
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cp "$2" "$(echo $2 | sed 's/\.o/_dyn\.o/')"
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fi
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}
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# call_ld output file1 file2 ...
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call_ld() {
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echo "LD: $1"
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eval "${CXX} ${OSTD_CPPFLAGS} ${OSTD_CXXFLAGS} ${OSTD_LDFLAGS} -o $@"
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echoq "LD: $1"
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evalv "${CXX} ${OSTD_CPPFLAGS} ${OSTD_CXXFLAGS} ${OSTD_LDFLAGS} -o $@"
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if [ "$BUILD_CFG" = "release" ]; then
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echoq "STRIP: $1"
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evalv "$STRIP \"$1\""
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fi
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}
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# call_ldlib output file1 file2 ...
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call_ldlib() {
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echo "AR: $1"
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eval "${AR} rcs $@"
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if [ "$BUILD_LIB" = "shared" ]; then
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call_ld "$@" "-shared"
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else
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echoq "AR: $1"
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evalv "${AR} rcs $@"
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fi
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if [ "$BUILD_LIB" = "mixed" ]; then
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OUT=$(echo "$1" | sed 's/\.a/\.so/')
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shift
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OBJS="$@"
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DYN_OBJ=$(echo "$OBJS" | sed 's/\.o/_dyn\.o/g')
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call_ld "$OUT" "$DYN_OBJ" "-fPIC -shared"
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fi
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}
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# build_example name
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@ -147,7 +263,7 @@ add_sfx_pfx() {
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}
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# check if cleaning
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if [ "$1" = "clean" ]; then
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if [ "$CLEAN" = "true" ]; then
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clean
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exit 0
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fi
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@ -158,25 +274,33 @@ for as in $ASM_SOURCES; do
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call_as "${ASM_SOURCE_DIR}/${as}.S" "${ASM_SOURCE_DIR}/${as}.o" &
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done
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for cs in $CXX_SOURCES; do
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call_cxx "${CXX_SOURCE_DIR}/${cs}.cc" "${CXX_SOURCE_DIR}/${cs}.o" &
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call_cxx "${CXX_SOURCE_DIR}/${cs}.cc" "${CXX_SOURCE_DIR}/${cs}.o" lib &
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done
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wait
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call_ldlib "$OSTD_LIB" \
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$(add_sfx_pfx "$ASM_SOURCES" ".o" "$ASM_SOURCE_DIR/") \
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$(add_sfx_pfx "$CXX_SOURCES" ".o" "$CXX_SOURCE_DIR/")
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rm -f $(add_sfx_pfx "$ASM_SOURCES" ".o" "$ASM_SOURCE_DIR/")
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rm -f $(add_sfx_pfx "$CXX_SOURCES" ".o" "$CXX_SOURCE_DIR/")
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ASM_OBJ=$(add_sfx_pfx "$ASM_SOURCES" ".o" "$ASM_SOURCE_DIR/")
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CXX_OBJ=$(add_sfx_pfx "$CXX_SOURCES" ".o" "$CXX_SOURCE_DIR/")
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CXX_DYNOBJ=$(add_sfx_pfx "$CXX_SOURCES" ".o" "$CXX_SOURCE_DIR/dyn_")
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call_ldlib "$OSTD_LIB" "$ASM_OBJ" "$CXX_OBJ"
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evalv "rm -f $ASM_OBJ"
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evalv "rm -f $CXX_OBJ"
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# build test runner
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echo "Building test runner..."
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build_test_runner &
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if [ "$BUILD_TESTSUITE" = "true" ]; then
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echo "Building test runner..."
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build_test_runner &
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fi
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# build examples
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echo "Building examples..."
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for ex in $EXAMPLES; do
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build_example "$ex" &
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done
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if [ "$BUILD_EXAMPLES" = "true" ]; then
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echo "Building examples..."
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for ex in $EXAMPLES; do
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build_example "$ex" &
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done
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fi
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# wait for remaining tasks
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wait
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# done
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