Rename configuration script

git-svn-id: http://svn.cactuscode.org/projects/ExternalLibraries/FFTW3/trunk@10 325d7946-0b50-4e3b-902a-3a8d69fbdfa6

1 files changed, 171 insertions, 0 deletions

diff --git a/configure.sh b/configure.sh
new file mode 100644
index 0000000..9cc0ac7
--- /dev/null
+++ b/configure.sh
@@ -0,0 +1,171 @@
+#! /bin/bash
+
+################################################################################
+# Prepare
+################################################################################
+
+# Set up shell
+if [ "$(echo ${VERBOSE} | tr '[:upper:]' '[:lower:]')" = 'yes' ]; then
+    set -x                      # Output commands
+fi
+set -e                          # Abort on errors
+
+
+
+################################################################################
+# Search
+################################################################################
+
+if [ -z "${FFTW3_DIR}" ]; then
+    echo "BEGIN MESSAGE"
+    echo "FFTW3 selected, but FFTW3_DIR not set. Checking some places..."
+    echo "END MESSAGE"
+    
+    FILES="include/fftw3.h"
+    DIRS="/usr /usr/local /usr/local/fftw3 /usr/local/packages/fftw3 /usr/local/apps/fftw3 ${HOME} c:/packages/fftw3"
+    for dir in $DIRS; do
+        FFTW3_DIR="$dir"
+        for file in $FILES; do
+            if [ ! -r "$dir/$file" ]; then
+                unset FFTW3_DIR
+                break
+            fi
+        done
+        if [ -n "$FFTW3_DIR" ]; then
+            break
+        fi
+    done
+    
+    if [ -z "$FFTW3_DIR" ]; then
+        echo "BEGIN MESSAGE"
+        echo "FFTW3 not found"
+        echo "END MESSAGE"
+    else
+        echo "BEGIN MESSAGE"
+        echo "Found FFTW3 in ${FFTW3_DIR}"
+        echo "END MESSAGE"
+    fi
+fi
+
+
+
+################################################################################
+# Build
+################################################################################
+
+if [ -z "${FFTW3_DIR}"                                                  \
+     -o "$(echo "${FFTW3_DIR}" | tr '[a-z]' '[A-Z]')" = 'BUILD' ]
+then
+    echo "BEGIN MESSAGE"
+    echo "Using bundled FFTW3..."
+    echo "END MESSAGE"
+    
+    # Set locations
+    THORN=FFTW3
+    NAME=fftw-3.2.2
+    SRCDIR=$(dirname $0)
+    BUILD_DIR=${SCRATCH_BUILD}/build/${THORN}
+    if [ -z "${FFTW3_INSTALL_DIR}" ]; then
+        INSTALL_DIR=${SCRATCH_BUILD}/external/${THORN}
+    else
+        echo "BEGIN MESSAGE"
+        echo "Installing FFTW3 into ${FFTW3_INSTALL_DIR}"
+        echo "END MESSAGE"
+        INSTALL_DIR=${FFTW3_INSTALL_DIR}
+    fi
+    DONE_FILE=${SCRATCH_BUILD}/done/${THORN}
+    FFTW3_DIR=${INSTALL_DIR}
+    
+    if [ -e ${DONE_FILE} -a ${DONE_FILE} -nt ${SRCDIR}/dist/${NAME}.tar.gz \
+                         -a ${DONE_FILE} -nt ${SRCDIR}/configure.sh ]
+    then
+        echo "BEGIN MESSAGE"
+        echo "FFTW3 has already been built; doing nothing"
+        echo "END MESSAGE"
+    else
+        echo "BEGIN MESSAGE"
+        echo "Building FFTW3"
+        echo "END MESSAGE"
+        
+        # Build in a subshell
+        (
+        exec >&2                # Redirect stdout to stderr
+        if [ "$(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
+        unset RPATH
+        if echo '' ${ARFLAGS} | grep 64 >/dev/null 2>&1; then
+            export OBJECT_MODE=64
+        fi
+        
+        echo "FFTW3: Preparing directory structure..."
+        mkdir build external done 2> /dev/null || true
+        rm -rf ${BUILD_DIR} ${INSTALL_DIR}
+        mkdir ${BUILD_DIR} ${INSTALL_DIR}
+        
+        echo "FFTW3: Unpacking archive..."
+        pushd ${BUILD_DIR}
+        ${TAR} xzf ${SRCDIR}/dist/${NAME}.tar.gz
+        
+        echo "FFTW3: Configuring..."
+        cd ${NAME}
+        ./configure --prefix=${FFTW3_DIR}
+        
+        echo "FFTW3: Building..."
+        ${MAKE}
+        
+        echo "FFTW3: Installing..."
+        ${MAKE} install
+        popd
+        
+        echo "FFTW3: Cleaning up..."
+        rm -rf ${BUILD_DIR}
+        
+        date >${DONE_FILE}
+        echo "FFTW3: Done."
+        
+        )
+        if (( $? )); then
+            echo 'BEGIN ERROR'
+            echo 'Error while building FFTW3. Aborting.'
+            echo 'END ERROR'
+            exit 1
+        fi
+    fi
+    
+fi
+
+
+
+################################################################################
+# Configure Cactus
+################################################################################
+
+# Set options
+if [ "${FFTW3_DIR}" = '/usr' -o "${FFTW3_DIR}" = '/usr/local' ]; then
+    FFTW3_INC_DIRS=''
+    FFTW3_LIB_DIRS=''
+else
+    FFTW3_INC_DIRS="${FFTW3_DIR}/include"
+    FFTW3_LIB_DIRS="${FFTW3_DIR}/lib"
+fi
+FFTW3_LIBS='fftw3'
+
+# Pass options to Cactus
+echo "BEGIN MAKE_DEFINITION"
+echo "HAVE_FFTW3     = 1"
+echo "FFTW3_DIR      = ${FFTW3_DIR}"
+echo "FFTW3_INC_DIRS = ${FFTW3_INC_DIRS}"
+echo "FFTW3_LIB_DIRS = ${FFTW3_LIB_DIRS}"
+echo "FFTW3_LIBS     = ${FFTW3_LIBS}"
+echo "END MAKE_DEFINITION"
+
+echo 'INCLUDE_DIRECTORY $(FFTW3_INC_DIRS)'
+echo 'LIBRARY_DIRECTORY $(FFTW3_LIB_DIRS)'
+echo 'LIBRARY           $(FFTW3_LIBS)'