use bash utility scripts for configuring. Might need tweaking, but works for Debian and a couple of clusters

git-svn-id: http://svn.cactuscode.org/projects/ExternalLibraries/HDF5/trunk@111 fb53df36-e548-4a1e-8150-ab98cbd5e786

1 files changed, 142 insertions, 141 deletions

diff --git a/src/detect.sh b/src/detect.sh
index 7bef01a..047e2dd 100755
--- a/src/detect.sh
+++ b/src/detect.sh
@@ -10,7 +10,7 @@ if [ "$(echo ${VERBOSE} | tr '[:upper:]' '[:lower:]')" = 'yes' ]; then
 fi
 set -e                          # Abort on errors
 
-
+. $CCTK_HOME/lib/make/bash_utils.sh
 
 ################################################################################
 # Check for old mechanism
@@ -23,115 +23,100 @@ if [ -n "${HDF5}" ]; then
     exit 1
 fi
 
+# Take care of requests to build the library in any case
+HDF5_DIR_INPUT=$HDF5_DIR
+if [ "$(echo "${HDF5_DIR}" | tr '[a-z]' '[A-Z]')" = 'BUILD' ]; then
+    HDF5_BUILD=yes
+    HDF5_DIR=
+else
+    HDF5_BUILD=
+fi
 
-
-################################################################################
-# Decide which libraries to link with
-################################################################################
-
-# Set up names of the libraries based on configuration variables. Also
-# assign default values to variables.
+# HDF5 can be configures in different ways
 HDF5_C_LIBS='hdf5_hl hdf5'
 if [ "${HDF5_ENABLE_CXX:=no}" = 'yes' ]; then
     HDF5_CXX_LIBS='hdf5_hl_cpp hdf5_cpp'
+    HDF5_REQ='C++'
 fi
 if [ "${HDF5_ENABLE_FORTRAN:=yes}" = 'yes' ]; then
     if [ "${F90}" != "none" ]; then
         HDF5_FORTRAN_LIBS='hdf5hl_fortran hdf5_fortran'
+        HDF5_REQ="$HDF5_REQ Fortran"
     fi
 fi
+if [ -n "$HDF5_REQ" ]; then
+    echo "BEGIN MESSAGE"
+    echo "Additional requested language support: $HDF5_REQ"
+    echo "END MESSAGE"
+fi
 
-
+HDF5_REQ_LIBS="${HDF5_CXX_LIBS} ${HDF5_FORTRAN_LIBS} ${HDF5_C_LIBS}"
 
 ################################################################################
 # Search
 ################################################################################
-
-if [ -z "${HDF5_DIR}" ]; then
-    echo "BEGIN MESSAGE"
-    echo "HDF5 selected, but HDF5_DIR not set. Checking some places..."
-    echo "END MESSAGE"
-    
-    # We look in these directories
-    DIRS="/usr /usr/local /usr/local/hdf5 /usr/local/packages/hdf5 /usr/local/apps/hdf5 /opt/local ${HOME} ${HOME}/hdf5 c:/packages/hdf5"
-    # 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
-                # These files must exist
-                FILES="include/hdf5.h $(for lib in ${HDF5_CXX_LIBS} ${HDF5_FORTRAN_LIBS} ${HDF5_C_LIBS}; do echo ${libdir}/lib${lib}.${libext}; done)"
-                # assume this is the one and check all needed files
-                HDF5_DIR="$dir"
-                for file in $FILES; do
-                    # discard this directory if one file was not found
-                    if [ ! -r "$dir/$file" ]; then
-                        unset HDF5_DIR
-                        break
-                    fi
-                done
-                # don't look further if all files have been found
-                if [ -n "$HDF5_DIR" ]; then
-                    break
-                fi
-           done
-           # don't look further if all files have been found
-           if [ -n "$HDF5_DIR" ]; then
-               break
-           fi
-        done
-        # don't look further if all files have been found
-        if [ -n "$HDF5_DIR" ]; then
-            break
+if [[ -z "$HDF5_BUILD" ]]; then
+    find_lib HDF5 hdf5 1 1.0 "$HDF5_REQ_LIBS" "hdf5.h" "$HDF5_DIR"
+
+    # Sadly, pkg-config for HDF5 is good for paths, but bad for the list of
+    # available (and necessary) library names, so we have to fix things
+    if [ -n "$PKG_CONFIG_SUCCESS" ]; then
+        HDF5_LIBS="hdf5_hl $HDF5_LIBS"
+        find_libs "$HDF5_LIB_DIRS" "hdf5_hl"
+        if [ -z "$FOUND" ]; then
+            echo 'BEGIN ERROR'
+            echo 'Detected problem with HDF5 libary at'
+            echo "          $HDF5_DIR ($HDF5_LIB_DIRS)"
+            echo 'Library hdf5_hl not found.'
+            echo 'END ERROR'
+            exit 1
+        fi
+        if [ "${HDF5_ENABLE_CXX:=no}" = 'yes' ]; then
+            HDF5_LIBS="hdf5_hl_cpp hdf5_cpp $HDF5_LIBS"
+            find_libs "$HDF5_LIB_DIRS" "hdf5_hl_cpp hdf5_cpp"
+            if [ -z "$FOUND" ]; then
+                echo 'BEGIN ERROR'
+                echo 'HDF5 Installation found at '
+                echo "       $HDF5_DIR ($HDF5_LIB_DIRS)"
+                echo '     does not provide requested C++ support. Either specify the '
+                echo '     location of a different HDF5 installation, or do not '
+                echo '     require the HDF5 C++ interface if you do not need it '
+                echo '     (set HDF5_ENABLE_CXX to "no").'
+                echo 'END ERROR'
+                exit 1
+            fi
+        fi
+        if [ "${HDF5_ENABLE_FORTRAN:=yes}" = 'yes' ]; then
+            HDF5_LIBS="hdf5hl_fortran hdf5_fortran $HDF5_LIBS"
+            find_libs "$HDF5_LIB_DIRS" "hdf5hl_fortran hdf5_fortran"
+            if [ -z "$FOUND" ]; then
+                echo 'BEGIN ERROR'
+                echo 'HDF5 Installation found at '
+                echo "       $HDF5_DIR ($HDF5_LIB_DIRS)"
+                echo '     does not provide requested Fortran support. Either specify '
+                echo '     location of a different HDF5 installation, or do not '
+                echo '     require the HDF5 Fortran interface if you do not need it '
+                echo '     (set HDF5_ENABLE_FORTRAN to "no").'
+                echo 'END ERROR'
+                exit 1
+            fi
         fi
-    done
-    
-    if [ -z "$HDF5_DIR" ]; then
-        echo "BEGIN MESSAGE"
-        echo "Did not find HDF5"
-        echo "END MESSAGE"
-    else
-        echo "BEGIN MESSAGE"
-        echo "Found HDF5 in ${HDF5_DIR}"
-        echo "END MESSAGE"
     fi
 fi
 
-
-
 ################################################################################
 # Build
 ################################################################################
+THORN=HDF5
 
-if [ -z "${HDF5_DIR}"                                                  \
-     -o "$(echo "${HDF5_DIR}" | tr '[a-z]' '[A-Z]')" = 'BUILD' ]
-then
+if [ -n "$HDF5_BUILD" -o -z "${HDF5_DIR}" ]; then
     echo "BEGIN MESSAGE"
     echo "Using bundled HDF5..."
     echo "END MESSAGE"
     
-    # Check for required tools. Do this here so that we don't require
-    # them when using the system library.
-    if [ "x$TAR" = x ] ; then
-        echo 'BEGIN ERROR'
-        echo 'Could not find tar command.'
-        echo 'Please make sure that the (GNU) tar command is present,'
-        echo 'and that the TAR variable is set to its location.'
-        echo 'END ERROR'
-        exit 1
-    fi
-    if [ "x$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
+    check_tools "tar patch"
 
     # Set locations
-    THORN=HDF5
     NAME=hdf5-1.8.14
     SRCDIR="$(dirname $0)"
     BUILD_DIR=${SCRATCH_BUILD}/build/${THORN}
@@ -143,29 +128,33 @@ then
         echo "END MESSAGE"
         INSTALL_DIR=${HDF5_INSTALL_DIR}
     fi
-    DONE_FILE=${SCRATCH_BUILD}/done/${THORN}
     HDF5_DIR=${INSTALL_DIR}
-else    
-    THORN=HDF5
-    DONE_FILE=${SCRATCH_BUILD}/done/${THORN}
-    mkdir ${SCRATCH_BUILD}/done 2> /dev/null || true
-    date > ${DONE_FILE}
+    # Fortran modules may be located in the lib directory
+    HDF5_INC_DIRS="${HDF5_DIR}/include ${HDF5_DIR}/lib"
+    HDF5_LIB_DIRS="${HDF5_DIR}/lib"
+    HDF5_LIBS="${HDF5_CXX_LIBS} ${HDF5_FORTRAN_LIBS} ${HDF5_C_LIBS}"
 fi
 
+if [ -n "$HDF5_DIR" ]; then
+    # Fortran modules may be located in the lib directory
+    : ${HDF5_RAW_LIB_DIRS:="$HDF5_LIB_DIRS"}
+    HDF5_INC_DIRS="$HDF5_RAW_LIB_DIRS $HDF5_INC_DIRS"
+    # We need the un-scrubbed inc dirs to look for a header file below.
+    : ${HDF5_RAW_INC_DIRS:="$HDF5_INC_DIRS"}
+else
+    echo 'BEGIN ERROR'
+    echo 'ERROR in HDF5 configuration: Could neither find nor build library.'
+    echo 'END ERROR'
+fi
 
+mkdir ${SCRATCH_BUILD}/done 2> /dev/null || true
+DONE_FILE=${SCRATCH_BUILD}/done/${THORN}
+date > ${DONE_FILE}
 
 ################################################################################
 # Check for additional libraries
 ################################################################################
 
-# Set options
-# Fortran modules may be located in the lib directory
-HDF5_INC_DIRS="${HDF5_DIR}/include ${HDF5_DIR}/lib"
-HDF5_LIB_DIRS="${HDF5_DIR}/lib"
-HDF5_LIBS="${HDF5_CXX_LIBS} ${HDF5_FORTRAN_LIBS} ${HDF5_C_LIBS}"
-
-
-
 # Check whether we are running on Windows
 if perl -we 'exit (`uname` =~ /^CYGWIN/)'; then
     is_windows=0
@@ -180,48 +169,62 @@ else
     is_macos=1
 fi
 
-
-
-# Check whether we have to link with libsz.a
-if grep -qe '#define H5_HAVE_LIBSZ 1' ${HDF5_DIR}/include/H5pubconf.h 2> /dev/null; then
-    test_szlib=0
-else
-    test_szlib=1
-fi
-if [ $test_szlib -eq 0 ]; then
-    HDF5_LIB_DIRS="$HDF5_LIB_DIRS $LIBSZ_DIR"
-    if [ $is_windows -eq 0 ]; then
-        HDF5_LIBS="$HDF5_LIBS sz"
-    else
-        HDF5_LIBS="$HDF5_LIBS szlib"
-    fi
-fi
-
-# Check whether we have to link with libz.a
-if grep -qe '#define H5_HAVE_LIBZ 1' ${HDF5_DIR}/include/H5pubconf.h 2> /dev/null; then
-    test_zlib=0
-else
-    test_zlib=1
-fi
-if [ $test_zlib -eq 0 ]; then
-    HDF5_LIB_DIRS="$HDF5_LIB_DIRS $LIBZ_DIR"
-    if [ $is_windows -eq 0 ]; then
-        HDF5_LIBS="$HDF5_LIBS z"
-    else
-        HDF5_LIBS="$HDF5_LIBS zlib"
-    fi
-fi
-
-# Check whether we have to link with MPI
-if grep -qe '#define H5_HAVE_PARALLEL 1' ${HDF5_DIR}/include/H5pubconf.h 2> /dev/null; then
-    test_mpi=0
-else
-    test_mpi=1
-fi
-if [ $test_mpi -eq 0 ]; then
-    HDF5_LIB_DIRS="$HDF5_LIB_DIRS $MPI_LIB_DIRS"
-    HDF5_INC_DIRS="$HDF5_INC_DIRS $MPI_INC_DIRS"
-    HDF5_LIBS="$HDF5_LIBS $MPI_LIBS"
+# check installed library, assume that everything is fine if we build
+if [ -z "$HDF5_BUILD" -a -n "${HDF5_DIR}" ]; then
+  # find public include file
+  for dir in $HDF5_RAW_INC_DIRS; do
+      if [ -r "$dir/H5pubconf.h" ]; then
+          H5PUBCONF="$H5PUBCONF $dir/H5pubconf.h"
+      fi
+  done
+  if [ -z "$H5PUBCONF" ]; then
+      echo 'BEGIN ERROR'
+      echo 'ERROR in HDF5 configuration: '
+      echo "H5pubconf.h not found in $HDF5_RAW_INC_DIRS"
+      echo 'END ERROR'
+  fi
+  
+  # Check whether we have to link with libsz.a
+  if grep -qe '#define H5_HAVE_LIBSZ 1' $H5PUBCONF 2> /dev/null; then
+      test_szlib=0
+  else
+      test_szlib=1
+  fi
+  if [ $test_szlib -eq 0 ]; then
+      HDF5_LIB_DIRS="$HDF5_LIB_DIRS $LIBSZ_DIR"
+      if [ $is_windows -eq 0 ]; then
+          HDF5_LIBS="$HDF5_LIBS sz"
+      else
+          HDF5_LIBS="$HDF5_LIBS szlib"
+      fi
+  fi
+  
+  # Check whether we have to link with libz.a
+  if grep -qe '#define H5_HAVE_LIBZ 1' $H5PUBCONF 2> /dev/null; then
+      test_zlib=0
+  else
+      test_zlib=1
+  fi
+  if [ $test_zlib -eq 0 ]; then
+      HDF5_LIB_DIRS="$HDF5_LIB_DIRS $LIBZ_DIR"
+      if [ $is_windows -eq 0 ]; then
+          HDF5_LIBS="$HDF5_LIBS z"
+      else
+          HDF5_LIBS="$HDF5_LIBS zlib"
+      fi
+  fi
+  
+  # Check whether we have to link with MPI
+  if grep -qe '#define H5_HAVE_PARALLEL 1' $H5PUBCONF 2> /dev/null; then
+      test_mpi=0
+  else
+      test_mpi=1
+  fi
+  if [ $test_mpi -eq 0 ]; then
+      HDF5_LIB_DIRS="$HDF5_LIB_DIRS $MPI_LIB_DIRS"
+      HDF5_INC_DIRS="$HDF5_INC_DIRS $MPI_INC_DIRS"
+      HDF5_LIBS="$HDF5_LIBS $MPI_LIBS"
+  fi
 fi
 
 # Add the math library which might not be linked by default
@@ -230,7 +233,6 @@ if [ $is_windows -eq 0 ]; then
 fi
 
 
-
 ################################################################################
 # Configure Cactus
 ################################################################################
@@ -244,9 +246,7 @@ echo "LIBZ_DIR            = ${LIBZ_DIR}"
 echo "HDF5_INSTALL_DIR    = ${HDF5_INSTALL_DIR}"
 echo "END MAKE_DEFINITION"
 
-HDF5_INC_DIRS="$(${CCTK_HOME}/lib/sbin/strip-incdirs.sh ${HDF5_INC_DIRS})"
-HDF5_LIB_DIRS="$(${CCTK_HOME}/lib/sbin/strip-libdirs.sh ${HDF5_LIB_DIRS})"
-
+# Is this necessary? Shouldn't the ZLIB thorn already take care of this?
 ZLIB_INC_DIRS="$(${CCTK_HOME}/lib/sbin/strip-incdirs.sh ${ZLIB_INC_DIRS})"
 ZLIB_LIB_DIRS="$(${CCTK_HOME}/lib/sbin/strip-libdirs.sh ${ZLIB_LIB_DIRS})"
 
@@ -263,3 +263,4 @@ echo "END MAKE_DEFINITION"
 echo 'INCLUDE_DIRECTORY $(HDF5_INC_DIRS)'
 echo 'LIBRARY_DIRECTORY $(HDF5_LIB_DIRS)'
 echo 'LIBRARY           $(HDF5_LIBS)'
+