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Diffstat (limited to 'configure.sh')
| -rw-r--r-- | configure.sh | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/configure.sh b/configure.sh new file mode 100644 index 0000000..294ebf8 --- /dev/null +++ b/configure.sh @@ -0,0 +1,203 @@ +#! /bin/bash + +################################################################################ +# Prepare +################################################################################ + +# Set up shell +if [ "$(echo ${VERBOSE} | tr '[:upper:]' '[:lower:]')" = 'yes' ]; then + set -x # Output commands +fi +set -e # Abort on errors + + + +################################################################################ +# Search +################################################################################ + +if [ -z "${ZLIB_DIR}" ]; then + echo "BEGIN MESSAGE" + echo "zlib selected, but ZLIB_DIR not set. Checking some places..." + echo "END MESSAGE" + + DIRS="/usr /usr/local /usr/local/packages /usr/local/apps /opt/local ${HOME} c:/packages" + # look into each directory + for dir in $DIRS; do + # libraries might have different file extensions + for libext in a so dylib; do + # libraries can be in /lib or /lib64 + for libdir in lib64 lib; do + FILES="include/zlib.h $libdir/libz.$libext" + # assume this is the one and check all needed files + ZLIB_DIR="$dir" + for file in $FILES; do + # discard this directory if one file was not found + if [ ! -r "$dir/$file" ]; then + unset ZLIB_DIR + break + fi + done + # don't look further if all files have been found + if [ -n "$ZLIB_DIR" ]; then + break + fi + done + # don't look further if all files have been found + if [ -n "$ZLIB_DIR" ]; then + break + fi + done + # don't look further if all files have been found + if [ -n "$ZLIB_DIR" ]; then + break + fi + done + + if [ -z "$ZLIB_DIR" ]; then + echo "BEGIN MESSAGE" + echo "zlib not found" + echo "END MESSAGE" + else + echo "BEGIN MESSAGE" + echo "Found zlib in ${ZLIB_DIR}" + echo "END MESSAGE" + fi +fi + + + +################################################################################ +# Build +################################################################################ + +if [ -z "${ZLIB_DIR}" \ + -o "$(echo "${ZLIB_DIR}" | tr '[a-z]' '[A-Z]')" = 'BUILD' ] +then + echo "BEGIN MESSAGE" + echo "Building zlib..." + echo "END MESSAGE" + + # Set locations + THORN=zlib + NAME=zlib-1.2.5 + SRCDIR=$(dirname $0) + BUILD_DIR=${SCRATCH_BUILD}/build/${THORN} + if [ -z "${ZLIB_INSTALL_DIR}" ]; then + INSTALL_DIR=${SCRATCH_BUILD}/external/${THORN} + else + echo "BEGIN MESSAGE" + echo "Installing zlib into ${ZLIB_INSTALL_DIR}" + echo "END MESSAGE" + INSTALL_DIR=${ZLIB_INSTALL_DIR} + fi + DONE_FILE=${SCRATCH_BUILD}/done/${THORN} + ZLIB_DIR=${INSTALL_DIR} + + if [ -e ${DONE_FILE} -a ${DONE_FILE} -nt ${SRCDIR}/dist/${NAME}.tar.gz \ + -a ${DONE_FILE} -nt ${SRCDIR}/configure.sh ] + then + echo "BEGIN MESSAGE" + echo "zlib has already been built; doing nothing" + echo "END MESSAGE" + else + echo "BEGIN MESSAGE" + echo "Building zlib" + echo "END MESSAGE" + + # Build in a subshell + ( + exec >&2 # Redirect stdout to stderr + if [ "$(echo ${VERBOSE} | tr '[:upper:]' '[:lower:]')" = 'yes' ]; then + set -x # Output commands + fi + set -e # Abort on errors + cd ${SCRATCH_BUILD} + + # Set up environment + export LDFLAGS + unset LIBS + if echo '' ${ARFLAGS} | grep 64 > /dev/null 2>&1; then + export OBJECT_MODE=64 + fi + # Disable parallel make. With parallel make, I sometimes + # encounter a build error "ld: in libz.a, malformed archive + # TOC entry for _zlibVersion, offset 824872 is beyond end of + # file 237568 for architecture x86_64" + unset MAKEFLAGS + + echo "zlib: Preparing directory structure..." + mkdir build external done 2> /dev/null || true + rm -rf ${BUILD_DIR} ${INSTALL_DIR} + mkdir ${BUILD_DIR} ${INSTALL_DIR} + + echo "zlib: Unpacking archive..." + pushd ${BUILD_DIR} + ${TAR} xzf ${SRCDIR}/dist/${NAME}.tar.gz + ${PATCH} -p0 < ${SRCDIR}/dist/install.diff + + echo "zlib: Configuring..." + cd ${NAME} + # Guess whether Cactus uses static linking, and if so, build + # only static libraries + ./configure --prefix=${ZLIB_DIR} $(if echo '' ${LDFLAGS} | grep -q static; then echo '' '--static'; fi) + + echo "zlib: Building..." + ${MAKE} + + echo "zlib: Installing..." + ${MAKE} install prefix=${ZLIB_DIR} + popd + + echo "zlib: Cleaning up..." + rm -rf ${BUILD_DIR} + + date > ${DONE_FILE} + echo "zlib: Done." + + ) + + if (( $? )); then + echo 'BEGIN ERROR' + echo 'Error while building zlib. Aborting.' + echo 'END ERROR' + exit 1 + fi + fi + +fi + + + +################################################################################ +# Check for additional libraries +################################################################################ + +# Set options +if [ "${ZLIB_DIR}" = '/usr' -o "${ZLIB_DIR}" = '/usr/local' ]; then + ZLIB_INC_DIRS='' + ZLIB_LIB_DIRS='' +else + ZLIB_INC_DIRS="${ZLIB_DIR}/include" + ZLIB_LIB_DIRS="${ZLIB_DIR}/lib" +fi +ZLIB_LIBS='z' + + + +################################################################################ +# Configure Cactus +################################################################################ + +# Pass options to Cactus +echo "BEGIN MAKE_DEFINITION" +echo "HAVE_ZLIB = 1" +echo "ZLIB_DIR = ${ZLIB_DIR}" +echo "ZLIB_INC_DIRS = ${ZLIB_INC_DIRS}" +echo "ZLIB_LIB_DIRS = ${ZLIB_LIB_DIRS}" +echo "ZLIB_LIBS = ${ZLIB_LIBS}" +echo "END MAKE_DEFINITION" + +echo 'INCLUDE_DIRECTORY $(ZLIB_INC_DIRS)' +echo 'LIBRARY_DIRECTORY $(ZLIB_LIB_DIRS)' +echo 'LIBRARY $(ZLIB_LIBS)' |