ENH: split up internals of wmake/scripts/have_XXX functions

- adds some more flexibility

wmake/scripts/have_adios2

@@ -20,7 +20,8 @@
 #     ADIOS2_ARCH_PATH
 #
 # Functions provided
-#     have_adios2, no_adios2, echo_adios2, hint_adios2, query_adios2
+#     have_adios2, no_adios2, echo_adios2, query_adios2, search_adios2
+#     hint_adios2
 #
 # Variables set on success
 #     HAVE_ADIOS2
@@ -33,7 +34,7 @@
 
 #------------------------------------------------------------------------------
 
-# Reset variables
+# Reset
 no_adios2()
 {
     unset HAVE_ADIOS2 ADIOS2_INC_DIR ADIOS2_LIB_DIR
@@ -66,43 +67,18 @@ INFORMATION
 }
 
 
-# Query settings
+# Search
-query_adios2()
+# $1 : prefix (*_ARCH_PATH, system, ...)
-{
+#
-    local config="config.sh/adios2"
-    local settings
-
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
-    then
-        . "$settings"
-        _process_query adios2 "$ADIOS2_ARCH_PATH"
-    else
-        echo "(no $config settings)" 1>&2
-        echo "adios2=unknown"
-    fi
-}
-
-
 # On success, return 0 and export variables
 # -> HAVE_ADIOS2, ADIOS2_INC_DIR, ADIOS2_LIB_DIR
-have_adios2()
+search_adios2()
 {
     local warn # warn="==> skip adios2"
-    local config="config.sh/adios2"
-    local settings
-
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
-    then
-        . "$settings"
-    else
-        [ -n "$warn" ] && echo "$warn (no $config settings)"
-        return 2
-    fi
-
-    # Expected location, include/library names
-    local prefix="$ADIOS2_ARCH_PATH"
     local incName="adios2.h"
     local libName="libadios2"
+
+    local prefix="${1:-system}"
     local header library
 
     # ----------------------------------
@@ -147,7 +123,45 @@ have_adios2()
 }
 
 
-# Reset variables
+# Output as per search_* function
+have_adios2()
+{
+    local warn # warn="==> skip adios2"
+    local config="config.sh/adios2"
+    local file
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
+    then
+        . "$file"
+    else
+        [ -n "$warn" ] && echo "$warn (no $config)"
+        return 2
+    fi
+
+    search_adios2 "$ADIOS2_ARCH_PATH"
+}
+
+
+# Query settings
+query_adios2()
+{
+    local config="config.sh/adios2"
+    local file
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
+    then
+        . "$file"
+        _process_query adios2 "$ADIOS2_ARCH_PATH"
+    else
+        echo "(no $config)" 1>&2
+        echo "adios2=unknown"
+    fi
+}
+
+
+#------------------------------------------------------------------------------
+
+# Reset
 no_adios2
 
 # Test/query

wmake/scripts/have_boost

@@ -21,7 +21,7 @@
 # or  config.sh/CGAL (when BOOST_ARCH_PATH is empty)
 #
 # Functions provided
-#     have_boost, no_boost, echo_boost, query_boost
+#     have_boost, no_boost, echo_boost, query_boost, search_boost
 #
 # Variables set on success
 #     HAVE_BOOST
@@ -34,7 +34,7 @@
 
 #------------------------------------------------------------------------------
 
-# Reset variables
+# Reset
 no_boost()
 {
     unset HAVE_BOOST BOOST_INC_DIR BOOST_LIB_DIR
@@ -51,47 +51,18 @@ echo_boost()
 }
 
 
-# Query settings (from CGAL setup)
+# Search
-query_boost()
+# $1 : prefix (*_ARCH_PATH, system, ...)
-{
+#
-    local config="config.sh/CGAL"
-    local settings
-
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
-    then
-        . "$settings"
-        _process_query boost "$BOOST_ARCH_PATH"
-    else
-        echo "(no $config settings)" 1>&2
-        echo "boost=unknown"
-    fi
-}
-
-
 # On success, return 0 and export variables
 # -> HAVE_BOOST, BOOST_INC_DIR, BOOST_LIB_DIR
-have_boost()
+search_boost()
 {
     local warn # warn="==> skip boost"
-    local config="config.sh/CGAL"
-    local settings
-
-    # Setup - current environment if set
-    if [ -z "$BOOST_ARCH_PATH" ]
-    then
-        if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
-        then
-            . "$settings"
-        else
-            [ -n "$warn" ] && echo "$warn (no $config settings)"
-            return 2
-        fi
-    fi
-
-    # Expected location, include/library names
-    local prefix="$BOOST_ARCH_PATH"
     local incName="boost/version.hpp"
     local libName="libboost_system"
+
+    local prefix="${1:-system}"
     local header library
 
     # ----------------------------------
@@ -138,7 +109,49 @@ have_boost()
 }
 
 
-# Reset variables
+# Output as per search_* function
+have_boost()
+{
+    local warn # warn="==> skip boost"
+    local config="config.sh/CGAL"
+    local file
+
+    # Setup - current environment if set
+    if [ -z "$BOOST_ARCH_PATH" ]
+    then
+        if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
+        then
+            . "$file"
+        else
+            [ -n "$warn" ] && echo "$warn (no $config)"
+            return 2
+        fi
+    fi
+
+    search_boost "$BOOST_ARCH_PATH"
+}
+
+
+# Query settings (from CGAL setup)
+query_boost()
+{
+    local config="config.sh/CGAL"
+    local file
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
+    then
+        . "$file"
+        _process_query boost "$BOOST_ARCH_PATH"
+    else
+        echo "(no $config)" 1>&2
+        echo "boost=unknown"
+    fi
+}
+
+
+#------------------------------------------------------------------------------
+
+# Reset
 no_boost
 
 # Test/query

wmake/scripts/have_ccmio

@@ -20,7 +20,7 @@
 #     config.sh/ccmio
 #
 # Functions provided
-#     have_ccmio, no_ccmio, echo_ccmio, query_ccmio
+#     have_ccmio, no_ccmio, echo_ccmio, query_ccmio, search_ccmio
 #
 # Variables set on success
 #     HAVE_CCMIO
@@ -33,7 +33,7 @@
 
 #------------------------------------------------------------------------------
 
-# Reset variables
+# Reset
 no_ccmio()
 {
     unset HAVE_CCMIO CCMIO_INC_DIR CCMIO_LIB_DIR
@@ -50,44 +50,19 @@ echo_ccmio()
 }
 
 
-# Query settings
+# Search
-query_ccmio()
+# $1 : prefix (*_ARCH_PATH, system, ...)
-{
+#
-    local config="config.sh/ccmio"
-    local settings
-
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
-    then
-        . "$settings"
-        _process_query ccmio "$CCMIO_ARCH_PATH"
-    else
-        echo "(no $config settings)" 1>&2
-        echo "ccmio=unknown"
-    fi
-}
-
-
 # On success, return 0 and export variables
 # -> HAVE_CCMIO, CCMIO_INC_DIR, CCMIO_LIB_DIR
-have_ccmio()
+search_ccmio()
 {
     local warn="==> skip ccmio"
-    local config="config.sh/ccmio"
-    local settings
-
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
-    then
-        . "$settings"
-    else
-        [ -n "$warn" ] && echo "$warn (no $config settings)"
-        return 2
-    fi
-
-    # Expected location, include/library names
-    # Link with static libccmio only (fewer issues)
-    local prefix="$CCMIO_ARCH_PATH"
     local incName="libccmio/ccmio.h"
     local libName="libccmio.a"
+    # Link with static libccmio only (fewer issues)
+
+    local prefix="${1:-system}"
     local header library
 
     # ----------------------------------
@@ -153,7 +128,45 @@ have_ccmio()
 }
 
 
-# Reset variables
+# Output as per search_* function
+have_ccmio()
+{
+    local warn="==> skip ccmio"
+    local config="config.sh/ccmio"
+    local file
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
+    then
+        . "$file"
+    else
+        [ -n "$warn" ] && echo "$warn (no $config)"
+        return 2
+    fi
+
+    search_ccmio "$CCMIO_ARCH_PATH"
+}
+
+
+# Query settings
+query_ccmio()
+{
+    local config="config.sh/ccmio"
+    local file
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
+    then
+        . "$file"
+        _process_query ccmio "$CCMIO_ARCH_PATH"
+    else
+        echo "(no $config)" 1>&2
+        echo "ccmio=unknown"
+    fi
+}
+
+
+#------------------------------------------------------------------------------
+
+# Reset
 no_ccmio
 
 # Test/query

wmake/scripts/have_cgal

@@ -34,7 +34,7 @@
 
 #------------------------------------------------------------------------------
 
-# Reset variables
+# Reset
 no_cgal()
 {
     unset HAVE_CGAL CGAL_INC_DIR CGAL_LIB_DIR
@@ -51,47 +51,18 @@ echo_cgal()
 }
 
 
-# Query settings (from CGAL setup)
+# Search
-query_cgal()
+# $1 : prefix (*_ARCH_PATH, system, ...)
-{
+#
-    local config="config.sh/CGAL"
-    local settings
-
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
-    then
-        . "$settings"
-        _process_query cgal "$CGAL_ARCH_PATH"
-    else
-        echo "(no $config settings)" 1>&2
-        echo "cgal=unknown"
-    fi
-}
-
-
 # On success, return 0 and export variables
 # -> HAVE_CGAL, CGAL_INC_DIR, CGAL_LIB_DIR
-have_cgal()
+search_cgal()
 {
     local warn # warn="==> skip cgal"
-    local config="config.sh/CGAL"
-    local settings
-
-    # Setup - current environment if set
-    if [ -z "$CGAL_ARCH_PATH" ]
-    then
-        if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
-        then
-            . "$settings"
-        else
-            [ -n "$warn" ] && echo "$warn (no $config settings)"
-            return 2
-        fi
-    fi
-
-    # Expected location, include/library names
-    local prefix="$CGAL_ARCH_PATH"
     local incName="CGAL/version.h"
     local libName="libCGAL"
+
+    local prefix="${1:-system}"
     local header library
 
     # ----------------------------------
@@ -132,13 +103,56 @@ have_cgal()
 
     # OK
     export HAVE_CGAL=true
+    export CGAL_FLAVOUR="${flavour:-library}"
     export CGAL_ARCH_PATH="$prefix"
     export CGAL_INC_DIR="${header%/*}"     # Basename
     export CGAL_LIB_DIR="${library%/*}"    # Basename
 }
 
 
-# Reset variables
+# Output as per search_* function
+have_cgal()
+{
+    local warn # warn="==> skip cgal"
+    local config="config.sh/CGAL"
+    local file
+
+    # Setup - current environment if set
+    if [ -z "$CGAL_ARCH_PATH" ]
+    then
+        if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
+        then
+            . "$file"
+        else
+            [ -n "$warn" ] && echo "$warn (no $config)"
+            return 2
+        fi
+    fi
+
+    search_cgal "$CGAL_ARCH_PATH"
+}
+
+
+# Query settings (from CGAL setup)
+query_cgal()
+{
+    local config="config.sh/CGAL"
+    local file
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
+    then
+        . "$file"
+        _process_query cgal "$CGAL_ARCH_PATH"
+    else
+        echo "(no $config)" 1>&2
+        echo "cgal=unknown"
+    fi
+}
+
+
+#------------------------------------------------------------------------------
+
+# Reset
 no_cgal
 
 # Test/query

wmake/scripts/have_cmake

@@ -21,7 +21,7 @@
 #     CMAKE_ARCH_PATH that may specify a possible cmake/bin directory.
 #
 # Functions provided
-#     have_cmake, no_cmake, echo_cmake
+#     have_cmake, no_cmake, echo_cmake, search_cmake
 #
 # Variables set on success
 #     HAVE_CMAKE
@@ -32,10 +32,10 @@
 #
 #------------------------------------------------------------------------------
 
-# Reset variables
+# Reset
 no_cmake()
 {
-    unset HAVE_CMAKE CMAKE_EXE
+    unset HAVE_CMAKE CMAKE_EXE CMAKE_ARCH_PATH
 }
 
 
@@ -47,14 +47,15 @@ echo_cmake()
 }
 
 
+# Search
+# $1 : prefix (*_ARCH_PATH, system, ...)
 #
-# Try to locate cmake according to values specified in <etc/config.sh/cmake>
+# Locate cmake according to values specified in <etc/config.sh/cmake>
 # or just use what is found on the path.
 #
 # On success: return the resolved value as output.
 # On failure: set executable as "false" and return with 1
-#
+search_cmake()
-have_cmake()
 {
     # Treat previous queries as "sticky"
     if [ -n "$CMAKE_EXE" ]
@@ -63,31 +64,18 @@ have_cmake()
         return $?
     fi
 
-    local config="config.sh/cmake"
+    local prefix="$1"
-    unset CMAKE_ARCH_PATH
+    local candidate foundExe
-    local settings candidate foundExe
 
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config" 2>/dev/null)"
+    candidate="$prefix"/bin/cmake
+
+    if [ -d "$prefix" ] && [ -f "$candidate" ] && [ -x "$candidate" ]
     then
-        . "$settings"
+        foundExe="$candidate"
-
+    elif candidate="$(command -v cmake 2>/dev/null)"
-        if [ -d "$CMAKE_ARCH_PATH" ]
-        then
-            candidate="$CMAKE_ARCH_PATH"/bin/cmake
-            if [ -f "$candidate" ] && [ -x "$candidate" ]
-            then
-                foundExe="$candidate"
-            fi
-        fi
-    fi
-
-    if [ -z "$foundExe" ]
     then
-        # Default: resolve from PATH
+        # Resolved from PATH
-        if candidate="$(command -v cmake 2>/dev/null)"
+        foundExe="$candidate"
-        then
-            foundExe="$candidate"
-        fi
     fi
 
     if [ -n "$foundExe" ]
@@ -103,9 +91,33 @@ have_cmake()
 }
 
 
-# Reset variables
+# Output as per search_* function
-no_cmake
+have_cmake()
+{
+    # Treat previous queries as "sticky"
+    if [ -n "$CMAKE_EXE" ]
+    then
+        test "$CMAKE_EXE" != "false"
+        return $?
+    fi
 
+    local config="config.sh/cmake"
+    local file
+    unset CMAKE_ARCH_PATH
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config" 2>/dev/null)"
+    then
+        . "$file"
+    fi
+
+    search_cmake "$CMAKE_ARCH_PATH"
+}
+
+
+#------------------------------------------------------------------------------
+
+# Reset
+no_cmake
 
 # Test/query
 case "$1" in
@@ -118,5 +130,4 @@ case "$1" in
     ;;
 esac
 
-
 #------------------------------------------------------------------------------

wmake/scripts/have_fftw

@@ -21,7 +21,7 @@
 # or  config.sh/FFTW (when FFTW_ARCH_PATH is empty)
 #
 # Functions provided
-#     have_fftw, no_fftw, echo_fftw, query_fftw
+#     have_fftw, no_fftw, echo_fftw, query_fftw, search_fftw
 #
 # Variables set on success
 #     HAVE_FFTW
@@ -34,7 +34,7 @@
 
 #------------------------------------------------------------------------------
 
-# Reset variables
+# Reset
 no_fftw()
 {
     unset HAVE_FFTW FFTW_INC_DIR FFTW_LIB_DIR
@@ -51,47 +51,19 @@ echo_fftw()
 }
 
 
-# Query settings
-query_fftw()
-{
-    local config="config.sh/FFTW"
-    local settings
-
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
-    then
-        . "$settings"
-        _process_query fftw "$FFTW_ARCH_PATH"
-    else
-        echo "(no $config settings)" 1>&2
-        echo "fftw=unknown"
-    fi
-}
-
 
+# Search
+# $1 : prefix (*_ARCH_PATH, system, ...)
+#
 # On success, return 0 and export variables
 # -> HAVE_FFTW, FFTW_INC_DIR, FFTW_LIB_DIR
-have_fftw()
+search_fftw()
 {
     local warn # warn="==> skip fftw"
-    local config="config.sh/FFTW"
-    local settings
-
-    # Setup - current environment if set
-    if [ -z "$FFTW_ARCH_PATH" ]
-    then
-        if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
-        then
-            . "$settings"
-        else
-            [ -n "$warn" ] && echo "$warn (no $config settings)"
-            return 2
-        fi
-    fi
-
-    # Expected location, include/library names
-    local prefix="$FFTW_ARCH_PATH"
     local incName="fftw3.h"
     local libName="libfftw3"
+
+    local prefix="${1:-system}"
     local header library
 
     # ----------------------------------
@@ -136,7 +108,49 @@ have_fftw()
 }
 
 
-# Reset variables
+# Output as per search_* function
+have_fftw()
+{
+    local warn # warn="==> skip fftw"
+    local config="config.sh/FFTW"
+    local file
+
+    # Setup - current environment if set
+    if [ -z "$FFTW_ARCH_PATH" ]
+    then
+        if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
+        then
+            . "$file"
+        else
+            [ -n "$warn" ] && echo "$warn (no $config)"
+            return 2
+        fi
+    fi
+
+    search_fftw "$FFTW_ARCH_PATH"
+}
+
+
+# Query settings
+query_fftw()
+{
+    local config="config.sh/FFTW"
+    local file
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
+    then
+        . "$file"
+        _process_query fftw "$FFTW_ARCH_PATH"
+    else
+        echo "(no $config)" 1>&2
+        echo "fftw=unknown"
+    fi
+}
+
+
+#------------------------------------------------------------------------------
+
+# Reset
 no_fftw
 
 # Test/query

wmake/scripts/have_hypre

@@ -21,7 +21,7 @@
 # or  config.sh/hypre
 #
 # Functions provided
-#     have_hypre, no_hypre, echo_hypre, query_hypre
+#     have_hypre, no_hypre, echo_hypre, query_hypre, search_hypre
 #
 # Variables set on success
 #     HAVE_HYPRE
@@ -34,7 +34,7 @@
 
 #------------------------------------------------------------------------------
 
-# Reset variables
+# Reset
 no_hypre()
 {
     unset HAVE_HYPRE HYPRE_INC_DIR HYPRE_LIB_DIR
@@ -51,47 +51,18 @@ echo_hypre()
 }
 
 
-# Query settings
+# Search
-query_hypre()
+# $1 : prefix (*_ARCH_PATH, system, ...)
-{
+#
-    local config="config.sh/hypre"
-    local settings
-
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
-    then
-        . "$settings"
-        _process_query hypre "$HYPRE_ARCH_PATH"
-    else
-        echo "(no $config settings)" 1>&2
-        echo "hypre=unknown"
-    fi
-}
-
-
 # On success, return 0 and export variables
 # -> HAVE_HYPRE, HYPRE_INC_DIR, HYPRE_LIB_DIR
-have_hypre()
+search_hypre()
 {
     local warn="==> skip hypre"
-    local config="config.sh/hypre"
-    local settings
-
-    # Setup - prefer current environment value? (TDB)
-    if [ ! -d "$HYPRE_ARCH_PATH" ]
-    then
-        if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
-        then
-            . "$settings"
-        else
-            [ -n "$warn" ] && echo "$warn (no $config settings)"
-            return 2
-        fi
-    fi
-
-    # Expected location, include/library names
-    local prefix="$HYPRE_ARCH_PATH"
     local incName="HYPRE.h"
     local libName="libHYPRE"
+
+    local prefix="${1:-system}"
     local header library
 
     # ----------------------------------
@@ -136,7 +107,49 @@ have_hypre()
 }
 
 
-# Reset variables
+# Output as per search_* function
+have_hypre()
+{
+    local warn="==> skip hypre"
+    local config="config.sh/hypre"
+    local file
+
+    # Setup - prefer current environment value? (TDB)
+    if [ ! -d "$HYPRE_ARCH_PATH" ]
+    then
+        if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
+        then
+            . "$file"
+        else
+            [ -n "$warn" ] && echo "$warn (no $config)"
+            return 2
+        fi
+    fi
+
+    search_hypre "$HYPRE_ARCH_PATH"
+}
+
+
+# Query settings
+query_hypre()
+{
+    local config="config.sh/hypre"
+    local file
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
+    then
+        . "$file"
+        _process_query hypre "$HYPRE_ARCH_PATH"
+    else
+        echo "(no $config)" 1>&2
+        echo "hypre=unknown"
+    fi
+}
+
+
+#------------------------------------------------------------------------------
+
+# Reset
 no_hypre
 
 # Test/query

wmake/scripts/have_kahip

@@ -20,7 +20,7 @@
 #     config.sh/kahip
 #
 # Functions provided
-#     have_kahip, no_kahip, echo_kahip, query_kahip
+#     have_kahip, no_kahip, echo_kahip, query_kahip, search_kahip
 #
 # Variables set on success
 #     HAVE_KAHIP
@@ -33,7 +33,7 @@
 
 #------------------------------------------------------------------------------
 
-# Reset variables
+# Reset
 no_kahip()
 {
     unset HAVE_KAHIP KAHIP_ARCH_PATH KAHIP_INC_DIR KAHIP_LIB_DIR
@@ -51,43 +51,18 @@ echo_kahip()
 }
 
 
-# Query settings
+# Search
-query_kahip()
+# $1 : prefix (*_ARCH_PATH, system, ...)
-{
+#
-    local config="config.sh/kahip"
-    local settings
-
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
-    then
-        . "$settings"
-        _process_query kahip "$KAHIP_ARCH_PATH"
-    else
-        echo "(no $config settings)" 1>&2
-        echo "kahip=unknown"
-    fi
-}
-
-
 # On success, return 0 and export variables
 # -> HAVE_KAHIP, KAHIP_ARCH_PATH, KAHIP_INC_DIR, KAHIP_LIB_DIR
-have_kahip()
+search_kahip()
 {
     local warn="==> skip kahip"
-    local config="config.sh/kahip"
-    local settings
-
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
-    then
-        . "$settings"
-    else
-        [ -n "$warn" ] && echo "$warn (no $config settings)"
-        return 1
-    fi
-
-    # Expected location, include/library names
-    local prefix="$KAHIP_ARCH_PATH"
     local incName="kaHIP_interface.h"
     local libName="libkahip"
+
+    local prefix="${1:-system}"
     local header library
 
     # ----------------------------------
@@ -124,7 +99,7 @@ have_kahip()
 
     # ----------------------------------
 
-    # kahip itself is 32-bit int, but our interface itself handles some
+    # kahip itself is 32-bit int, but our interface handles some
     # 64-bit conversion (mesh size).
 
     echo "kahip (label=32) - $prefix"
@@ -135,7 +110,45 @@ have_kahip()
 }
 
 
-# Reset variables
+# Output as per search_* function
+have_kahip()
+{
+    local warn="==> skip kahip"
+    local config="config.sh/kahip"
+    local file
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
+    then
+        . "$file"
+    else
+        [ -n "$warn" ] && echo "$warn (no $config)"
+        return 1
+    fi
+
+    search_kahip "$KAHIP_ARCH_PATH"
+}
+
+
+# Query settings
+query_kahip()
+{
+    local config="config.sh/kahip"
+    local file
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
+    then
+        . "$file"
+        _process_query kahip "$KAHIP_ARCH_PATH"
+    else
+        echo "(no $config)" 1>&2
+        echo "kahip=unknown"
+    fi
+}
+
+
+#------------------------------------------------------------------------------
+
+# Reset
 no_kahip
 
 # Test/query

wmake/scripts/have_metis

@@ -20,7 +20,7 @@
 #     config.sh/metis
 #
 # Functions provided
-#     have_metis, no_metis, echo_metis, query_metis
+#     have_metis, no_metis, echo_metis, query_metis, search_metis
 #
 # Variables set on success
 #     HAVE_METIS
@@ -33,7 +33,7 @@
 
 #------------------------------------------------------------------------------
 
-# Reset variables
+# Reset
 no_metis()
 {
     unset HAVE_METIS METIS_ARCH_PATH METIS_INC_DIR METIS_LIB_DIR
@@ -51,43 +51,18 @@ echo_metis()
 }
 
 
-# Query settings
+# Search
-query_metis()
+# $1 : prefix (*_ARCH_PATH, system, ...)
-{
+#
-    local config="config.sh/metis"
-    local settings
-
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
-    then
-        . "$settings"
-        _process_query metis "$METIS_ARCH_PATH"
-    else
-        echo "(no $config settings)" 1>&2
-        echo "metis=unknown"
-    fi
-}
-
-
 # On success, return 0 and export variables
 # -> HAVE_METIS, METIS_ARCH_PATH, METIS_INC_DIR, METIS_LIB_DIR
-have_metis()
+search_metis()
 {
     local warn="==> skip metis"
-    local config="config.sh/metis"
-    local settings
-
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
-    then
-        . "$settings"
-    else
-        [ -n "$warn" ] && echo "$warn (no $config settings)"
-        return 2
-    fi
-
-    # Expected location, include/library names
-    local prefix="$METIS_ARCH_PATH"
     local incName="metis.h"
     local libName="libmetis"
+
+    local prefix="${1:-system}"
     local header library
 
     # ----------------------------------
@@ -142,6 +117,44 @@ have_metis()
 }
 
 
+# Output as per search_* function
+have_metis()
+{
+    local warn="==> skip metis"
+    local config="config.sh/metis"
+    local file
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
+    then
+        . "$file"
+    else
+        [ -n "$warn" ] && echo "$warn (no $config)"
+        return 2
+    fi
+
+    search_metis "$METIS_ARCH_PATH"
+}
+
+
+# Query settings
+query_metis()
+{
+    local config="config.sh/metis"
+    local file
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
+    then
+        . "$file"
+        _process_query metis "$METIS_ARCH_PATH"
+    else
+        echo "(no $config)" 1>&2
+        echo "metis=unknown"
+    fi
+}
+
+
+#------------------------------------------------------------------------------
+
 # Reset variables
 no_metis
 

wmake/scripts/have_mgridgen

@@ -20,7 +20,7 @@
 #     config.sh/mgridgen
 #
 # Functions provided
-#     have_mgridgen, no_mgridgen, echo_mgridgen, query_mgridgen
+#     have_mgridgen, no_mgridgen, echo_mgridgen, query_mgridgen, search_mgridgen
 #
 # Variables set on success
 #     HAVE_MGRIDGEN
@@ -33,7 +33,7 @@
 
 #------------------------------------------------------------------------------
 
-# Reset variables
+# Reset
 no_mgridgen()
 {
     unset HAVE_MGRIDGEN MGRIDGEN_ARCH_PATH MGRIDGEN_INC_DIR MGRIDGEN_LIB_DIR
@@ -51,44 +51,19 @@ echo_mgridgen()
 }
 
 
-# Query settings
+# Search
-query_mgridgen()
+# $1 : prefix (*_ARCH_PATH, system, ...)
-{
+#
-    local config="config.sh/mgridgen"
-    local settings
-
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
-    then
-        . "$settings"
-        _process_query mgridgen "$MGRIDGEN_ARCH_PATH"
-    else
-        echo "(no $config settings)" 1>&2
-        echo "mgridgen=unknown"
-    fi
-}
-
-
 # On success, return 0 and export variables
 # -> HAVE_MGRIDGEN, MGRIDGEN_ARCH_PATH, MGRIDGEN_INC_DIR, MGRIDGEN_LIB_DIR
-have_mgridgen()
+search_mgridgen()
 {
     local warn="==> skip mgridgen"
-    local config="config.sh/mgridgen"
-    local settings
-
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
-    then
-        . "$settings"
-    else
-        #silent# [ -n "$warn" ] && echo "$warn (no $config settings)"
-        return 2
-    fi
-
-    # Expected location, include/library names
-    local prefix="$MGRIDGEN_ARCH_PATH"
     local incName="mgridgen.h"
     local libName="libMGridGen"
     local libName2="libmgrid"
+
+    local prefix="${1:-system}"
     local header library
 
     # ----------------------------------
@@ -177,7 +152,45 @@ have_mgridgen()
 }
 
 
-# Reset variables
+# Output as per search_* function
+have_mgridgen()
+{
+    local warn="==> skip mgridgen"
+    local config="config.sh/mgridgen"
+    local file
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
+    then
+        . "$file"
+    else
+        #silent# [ -n "$warn" ] && echo "$warn (no $config)"
+        return 2
+    fi
+
+    search_mgridgen "$MGRIDGEN_ARCH_PATH"
+}
+
+
+# Query settings
+query_mgridgen()
+{
+    local config="config.sh/mgridgen"
+    local file
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
+    then
+        . "$file"
+        _process_query mgridgen "$MGRIDGEN_ARCH_PATH"
+    else
+        echo "(no $config)" 1>&2
+        echo "mgridgen=unknown"
+    fi
+}
+
+
+#------------------------------------------------------------------------------
+
+# Reset
 no_mgridgen
 
 # Test/query

wmake/scripts/have_petsc

@@ -21,7 +21,8 @@
 # or  config.sh/petsc
 #
 # Functions provided
-#     have_petsc, no_petsc, echo_petsc, hint_petsc, query_petsc
+#     have_petsc, no_petsc, echo_petsc, query_petsc, search_petsc
+#     hint_petsc
 #
 # Variables set on success
 #     HAVE_PETSC
@@ -34,7 +35,7 @@
 
 #------------------------------------------------------------------------------
 
-# Reset variables
+# Reset
 no_petsc()
 {
     unset HAVE_PETSC PETSC_INC_DIR PETSC_LIB_DIR
@@ -67,48 +68,18 @@ INFORMATION
 }
 
 
-# Query settings
-query_petsc()
-{
-    local config="config.sh/petsc"
-    local settings
-
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
-    then
-        . "$settings"
-        _process_query petsc "$PETSC_ARCH_PATH"
-    else
-        echo "(no $config settings)" 1>&2
-        echo "petsc=unknown"
-    fi
-}
-
-
 # On success, return 0 and export variables
 # -> HAVE_PETSC, PETSC_INC_DIR, PETSC_LIB_DIR
-have_petsc()
+#
+# $1 = prefix (eg, PETSC_ARCH_PATH)
+search_petsc()
 {
     local warn="==> skip petsc"
-    local config="config.sh/petsc"
-    local settings
-
-    # Setup - prefer current environment value? (TDB)
-    if [ ! -d "$PETSC_ARCH_PATH" ]
-    then
-        if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
-        then
-            . "$settings"
-        else
-            [ -n "$warn" ] && echo "$warn (no $config settings)"
-            return 2
-        fi
-    fi
-
-    # Expected location, include/library names
-    local prefix="$PETSC_ARCH_PATH"
     local incName="petsc.h"
     local libName="libpetsc"
     local pkgName="PETSc"
+
+    local prefix="${1:-system}"
     local header library
 
     # ----------------------------------
@@ -168,7 +139,50 @@ have_petsc()
 }
 
 
-# Reset variables
+# On success, return 0 and export variables
+# -> HAVE_PETSC, PETSC_INC_DIR, PETSC_LIB_DIR
+have_petsc()
+{
+    local warn="==> skip petsc"
+    local config="config.sh/petsc"
+    local file
+
+    # Setup - prefer current environment value? (TDB)
+    if [ ! -d "$PETSC_ARCH_PATH" ]
+    then
+        if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
+        then
+            . "$file"
+        else
+            [ -n "$warn" ] && echo "$warn (no $config)"
+            return 2
+        fi
+    fi
+
+    search_petsc "$PETSC_ARCH_PATH"
+}
+
+
+# Query settings
+query_petsc()
+{
+    local config="config.sh/petsc"
+    local file
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
+    then
+        . "$file"
+        _process_query petsc "$PETSC_ARCH_PATH"
+    else
+        echo "(no $config)" 1>&2
+        echo "petsc=unknown"
+    fi
+}
+
+
+#------------------------------------------------------------------------------
+
+# Reset
 no_petsc
 
 # Test/query

wmake/scripts/have_readline

@@ -20,7 +20,7 @@
 #     None
 #
 # Functions provided
-#     have_readline, no_readline, echo_readline
+#     have_readline, no_readline, echo_readline, search_readline
 #
 # Variables set on success
 #     HAVE_LIBREADLINE - as per GNU autoconf
@@ -32,7 +32,7 @@
 
 #------------------------------------------------------------------------------
 
-# Reset variables
+# Reset
 no_readline()
 {
     unset HAVE_LIBREADLINE READLINE_INC_DIR READLINE_LIB_DIR
@@ -48,17 +48,18 @@ echo_readline()
 }
 
 
+# Search
+# $1 : prefix (*_ARCH_PATH, system, ...)
+#
 # On success, return 0 and export variables
 # -> HAVE_LIBREADLINE, READLINE_INC_DIR, READLINE_LIB_DIR
-have_readline()
+search_readline()
 {
     local warn # warn="==> skip readline"
-    local settings
-
-    # Expected location, include/library names
-    local prefix=system
     local incName="readline/readline.h"
     local libName="libreadline"
+
+    local prefix="${1:-system}"
     local header library
 
     # ----------------------------------
@@ -104,7 +105,16 @@ have_readline()
 }
 
 
-# Reset variables
+# Output as per search_* function
+have_readline()
+{
+    search_readline system
+}
+
+
+#------------------------------------------------------------------------------
+
+# Reset
 no_readline
 
 # Test/query

wmake/scripts/have_scotch

@@ -20,7 +20,7 @@
 #     config.sh/scotch
 #
 # Functions provided
-#     have_scotch, no_scotch, echo_scotch, query_scotch
+#     have_ptscotch, search_ptscotch
 #
 # Variables set on success
 #     HAVE_SCOTCH
@@ -28,12 +28,21 @@
 #     SCOTCH_INC_DIR
 #     SCOTCH_LIB_DIR
 #
+# Functions provided [Must call have_scotch first]
+#     have_ptscotch, search_ptscotch
+#
+# Variables set on success
+#     HAVE_PTSCOTCH
+#     PTSCOTCH_ARCH_PATH
+#     PTSCOTCH_INC_DIR
+#     PTSCOTCH_LIB_DIR
+#
 #------------------------------------------------------------------------------
 . ${WM_PROJECT_DIR:?}/wmake/scripts/sysFunctions    # General system functions
 
 #------------------------------------------------------------------------------
 
-# Reset variables
+# Reset
 no_scotch()
 {
     unset HAVE_SCOTCH SCOTCH_ARCH_PATH SCOTCH_INC_DIR SCOTCH_LIB_DIR
@@ -57,44 +66,19 @@ echo_scotch()
 }
 
 
-# Query settings
+# Search
-query_scotch()
+# $1 : prefix (*_ARCH_PATH, system, ...)
-{
+#
-    local config="config.sh/scotch"
-    local settings
-
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
-    then
-        . "$settings"
-        _process_query scotch "$SCOTCH_ARCH_PATH"
-    else
-        echo "(no $config settings)" 1>&2
-        echo "scotch=unknown"
-    fi
-}
-
-
 # On success, return 0 and export variables
 # -> HAVE_SCOTCH, SCOTCH_ARCH_PATH, SCOTCH_INC_DIR, SCOTCH_LIB_DIR
-have_scotch()
+search_scotch()
 {
     local warn="==> skip scotch"
-    local config="config.sh/scotch"
-    local settings
-
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
-    then
-        . "$settings"
-    else
-        [ -n "$warn" ] && echo "$warn (no $config settings)"
-        return 2
-    fi
-
-    # Expected location, include/library names
-    local prefix="$SCOTCH_ARCH_PATH"
     local incName="scotch.h"
     local libName="libscotch"
     local localDir="scotch-int$WM_LABEL_SIZE"
+
+    local prefix="${1:-system}"
     local header library
 
     # ----------------------------------
@@ -192,28 +176,19 @@ have_scotch()
 }
 
 
-# Must be called after have_scotch!
+# Search
+# $1 : prefix (*_ARCH_PATH, system, ...)
 #
 # On success, return 0 and export variables
 # -> HAVE_PTSCOTCH, PTSCOTCH_ARCH_PATH, PTSCOTCH_INC_DIR, PTSCOTCH_LIB_DIR
-have_ptscotch()
+search_ptscotch()
 {
     local warn="==> skip ptscotch"
-
-    if [ "$HAVE_SCOTCH" != true ]
-    then
-        echo "$warn (no serial scotch available?)"
-        return 1
-    fi
-
-    # Reuse old settings
-    [ -n "$PTSCOTCH_ARCH_PATH" ] || PTSCOTCH_ARCH_PATH="$SCOTCH_ARCH_PATH"
-
-    # Expected location, include/library names
-    local prefix="$PTSCOTCH_ARCH_PATH"
     local incName="ptscotch.h"
     local libName="libptscotch"
     local localDir="scotch-int$WM_LABEL_SIZE"
+
+    local prefix="${1:-system}"
     local header library
 
     # ----------------------------------
@@ -272,7 +247,63 @@ have_ptscotch()
 }
 
 
-# Reset variables
+# Output as per search_* function
+have_scotch()
+{
+    local warn="==> skip scotch"
+    local config="config.sh/scotch"
+    local file
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
+    then
+        . "$file"
+    else
+        [ -n "$warn" ] && echo "$warn (no $config)"
+        return 2
+    fi
+
+    search_scotch "$SCOTCH_ARCH_PATH"
+}
+
+
+# Output as per search_* function
+have_ptscotch()
+{
+    local warn="==> skip ptscotch"
+
+    if [ "$HAVE_SCOTCH" != true ]
+    then
+        echo "$warn (no serial scotch available?)"
+        return 1
+    fi
+
+    # Reuse old settings
+    [ -n "$PTSCOTCH_ARCH_PATH" ] || PTSCOTCH_ARCH_PATH="$SCOTCH_ARCH_PATH"
+
+    search_ptscotch "$PTSCOTCH_ARCH_PATH"
+}
+
+
+# Query settings
+query_scotch()
+{
+    local config="config.sh/scotch"
+    local file
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
+    then
+        . "$file"
+        _process_query scotch "$SCOTCH_ARCH_PATH"
+    else
+        echo "(no $config)" 1>&2
+        echo "scotch=unknown"
+    fi
+}
+
+
+#------------------------------------------------------------------------------
+
+# Reset
 no_scotch
 
 # Test/query

wmake/scripts/have_zoltan

@@ -20,7 +20,7 @@
 #     config.sh/zoltan
 #
 # Functions provided
-#     have_zoltan, no_zoltan, echo_zoltan, query_zoltan
+#     have_zoltan, no_zoltan, echo_zoltan, query_zoltan, search_zoltan
 #
 # Variables set on success
 #     HAVE_ZOLTAN
@@ -33,7 +33,7 @@
 
 #------------------------------------------------------------------------------
 
-# Reset variables
+# Reset
 no_zoltan()
 {
     unset HAVE_ZOLTAN ZOLTAN_INC_DIR ZOLTAN_LIB_DIR
@@ -50,43 +50,18 @@ echo_zoltan()
 }
 
 
-# Query settings
+# Search
-query_zoltan()
+# $1 : prefix (*_ARCH_PATH, system, ...)
-{
+#
-    local config="config.sh/zoltan"
-    local settings
-
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
-    then
-        . "$settings"
-        _process_query zoltan "$ZOLTAN_ARCH_PATH"
-    else
-        echo "(no $config settings)" 1>&2
-        echo "zoltan=unknown"
-    fi
-}
-
-
 # On success, return 0 and export variables
 # -> HAVE_ZOLTAN, ZOLTAN_INC_DIR, ZOLTAN_LIB_DIR
-have_zoltan()
+search_zoltan()
 {
     local warn # warn="==> skip zoltan"
-    local config="config.sh/zoltan"
-    local settings
-
-    if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
-    then
-        . "$settings"
-    else
-        [ -n "$warn" ] && echo "$warn (no $config settings)"
-        return 2
-    fi
-
-    # Expected location, include/library names
-    local prefix="$ZOLTAN_ARCH_PATH"
     local incName="zoltan.h"
     local libName="libzoltan"
+
+    local prefix="${1:-system}"
     local header library
 
     # ----------------------------------
@@ -131,7 +106,45 @@ have_zoltan()
 }
 
 
-# Reset variables
+# Output as per search_* function
+have_zoltan()
+{
+    local warn # warn="==> skip zoltan"
+    local config="config.sh/zoltan"
+    local file
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
+    then
+        . "$file"
+    else
+        [ -n "$warn" ] && echo "$warn (no $config)"
+        return 2
+    fi
+
+    search_zoltan "$ZOLTAN_ARCH_PATH"
+}
+
+
+# Query settings
+query_zoltan()
+{
+    local config="config.sh/zoltan"
+    local file
+
+    if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
+    then
+        . "$file"
+        _process_query zoltan "$ZOLTAN_ARCH_PATH"
+    else
+        echo "(no $config)" 1>&2
+        echo "zoltan=unknown"
+    fi
+}
+
+
+#------------------------------------------------------------------------------
+
+# Reset
 no_zoltan
 
 # Test/query