Build FFTW3 at build time

git-svn-id: http://svn.cactuscode.org/projects/ExternalLibraries/FFTW3/trunk@43 325d7946-0b50-4e3b-902a-3a8d69fbdfa6

4 files changed, 103 insertions, 82 deletions

diff --git a/configuration.ccl b/configuration.ccl
index 7ffab25..13aa5ff 100644
--- a/configuration.ccl
+++ b/configuration.ccl
@@ -2,7 +2,10 @@
 
 PROVIDES FFTW3
 {
-  SCRIPT configure.sh
+  SCRIPT src/detect.sh
   LANG bash
   OPTIONS FFTW3_DIR FFTW3_INSTALL_DIR FFTW3_LIBS
 }
+
+# Pass configuration options to build script
+REQUIRES FFTW3
diff --git a/src/build.sh b/src/build.sh
new file mode 100755
index 0000000..74a5b05
--- /dev/null
+++ b/src/build.sh
@@ -0,0 +1,65 @@
+#! /bin/bash
+
+################################################################################
+# Build
+################################################################################
+
+# Set up shell
+if [ "$(echo ${VERBOSE} | tr '[:upper:]' '[:lower:]')" = 'yes' ]; then
+    set -x                      # Output commands
+fi
+set -e                          # Abort on errors
+
+
+
+# Set locations
+THORN=FFTW3
+NAME=fftw-3.3.3
+SRCDIR="$(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=${INSTALL_DIR}
+
+# Set up environment
+# export LDFLAGS="$(echo $LDFLAGS $(for libdir in $LIBDIRS; do echo '' -L$libdir -Wl,-rpath,$libdir; done | sed -e 's/ -L-/ -/g;s/ -Wl,-rpath,-/ -/g'))"
+# export LIBS="$(echo $(for lib in $LIBS; do echo '' -l$lib; done | sed -e 's/ -l-/ -/g'))"
+unset LIBS
+unset RPATH
+if echo '' ${ARFLAGS} | grep 64 >/dev/null 2>&1; then
+    export OBJECT_MODE=64
+fi
+
+echo "FFTW3: Preparing directory structure..."
+cd ${SCRATCH_BUILD}
+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."
diff --git a/configure.sh b/src/detect.sh
index be84a07..d79f14d 100644..100755
--- a/configure.sh
+++ b/src/detect.sh
@@ -79,27 +79,27 @@ then
     echo "Using bundled FFTW3..."
     echo "END MESSAGE"
     
-    # check for required tools. Do this here so that we don't require them when
-    # using the system library
-    if [ x$TAR = x ] ; then
-      echo 'BEGIN ERROR'
-      echo 'Could not find tar command. Please make sure that (gnu) tar is present'
-      echo 'and that the TAR variable is set to its location.'
-      echo 'END ERROR'
-      exit 1
+    # Check for required tools. Do this here so that we don't require
+    # them when using the system library.
+    if [ "x$TAR" = x ] ; then
+        echo 'BEGIN ERROR'
+        echo 'Could not find tar command.'
+        echo 'Please make sure that the (GNU) tar command is present,'
+        echo 'and that the TAR variable is set to its location.'
+        echo 'END ERROR'
+        exit 1
+    fi
+    if [ "x$PATCH" = x ] ; then
+        echo 'BEGIN ERROR'
+        echo 'Could not find patch command.'
+        echo 'Please make sure that the patch command is present,'
+        echo 'and that the PATCH variable is set to its location.'
+        echo 'END ERROR'
+        exit 1
     fi
-    #if [ x$PATCH = x ] ; then
-    #  echo 'BEGIN ERROR'
-    #  echo 'Could not find patch command. Please make sure that (gnu) tar is present'
-    #  echo 'and that the PATCH variable is set to its location.'
-    #  echo 'END ERROR'
-    #  exit 1
-    #fi
 
     # Set locations
     THORN=FFTW3
-    NAME=fftw-3.3.3
-    SRCDIR="$(dirname $0)"
     BUILD_DIR=${SCRATCH_BUILD}/build/${THORN}
     if [ -z "${FFTW3_INSTALL_DIR}" ]; then
         INSTALL_DIR=${SCRATCH_BUILD}/external/${THORN}
@@ -109,71 +109,12 @@ then
         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 ${SCRATCH_BUILD}
-        
-        # Set up environment
-        export LDFLAGS="$(echo $LDFLAGS $(for libdir in $LIBDIRS; do echo '' -L$libdir -Wl,-rpath,$libdir; done | sed -e 's/ -L-/ -/g;s/ -Wl,-rpath,-/ -/g'))"
-        export LIBS="$(echo $(for lib in $LIBS; do echo '' -l$lib; done | sed -e 's/ -l-/ -/g'))"
-        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 (( $? )); then
-            echo 'BEGIN ERROR'
-            echo 'Error while building FFTW3. Aborting.'
-            echo 'END ERROR'
-            exit 1
-        fi
-    fi
-    
+else
+    THORN=FFTW3
+    DONE_FILE=${SCRATCH_BUILD}/done/${THORN}
+    mkdir ${SCRATCH_BUILD}/done 2> /dev/null || true
+    date > ${DONE_FILE}
 fi
 
 
@@ -182,6 +123,11 @@ fi
 # Configure Cactus
 ################################################################################
 
+# Pass configuration options to build script
+echo "BEGIN MAKE_DEFINITION"
+echo "FFTW3_INSTALL_DIR = ${FFTW3_INSTALL_DIR}"
+echo "END MAKE_DEFINITION"
+
 # Set options
 if [ "${FFTW3_DIR}" != 'NO_BUILD' ]; then
     : ${FFTW3_INC_DIRS="${FFTW3_DIR}/include"}
diff --git a/src/make.code.deps b/src/make.code.deps
new file mode 100644
index 0000000..ad4e290
--- /dev/null
+++ b/src/make.code.deps
@@ -0,0 +1,7 @@
+# Main make.code.deps file for thorn FFTW3
+
+export FFTW3_INSTALL_DIR
+
+$(CCTK_TARGET) $(OBJS) $(SRCS:%=%.d): $(SCRATCH_BUILD)/done/$(THORN)
+$(SCRATCH_BUILD)/done/$(THORN): $(SRCDIR)/build.sh
+	+$(SRCDIR)/build.sh