CONFIG: detect newer adios library name (fixes #1911)

ENH: provide fallback prefix for cmake detection

STYLE: simplify some shell syntax, avoid uname call in sysFunctions

STYLE: report FOAM_MPI during mpiLib builds

wmake/scripts/have_adios2

@@ -75,6 +75,7 @@ search_adios2()
     local warn # warn="==> skip adios2"
     local incName="adios2.h"
     local libName="libadios2"
+    local libName2="libadios2_cxx11_mpi"
 
     local prefix="${1:-system}"
     local header library
@@ -106,6 +107,7 @@ search_adios2()
     # Library
     [ -n "$library" ] \
     || library=$(findLibrary -prefix="$prefix" -name="$libName") \
+    || library=$(findLibrary -prefix="$prefix" -name="$libName2") \
     || {
         [ -n "$warn" ] && echo "$warn (no library)"
         return 2

wmake/scripts/have_cmake

@@ -60,16 +60,15 @@ search_cmake()
     # Treat previous queries as "sticky"
     if [ -n "$CMAKE_EXE" ]
     then
-        test "$CMAKE_EXE" != "false"
+        [ "$CMAKE_EXE" != "false" ]
         return $?
     fi
 
-    local prefix="$1"
-    local candidate foundExe
+    local prefix="${1:-/usr}"
+    local candidate="$prefix"/bin/cmake
+    local foundExe
 
-    candidate="$prefix"/bin/cmake
-
-    if [ -d "$prefix" ] && [ -f "$candidate" ] && [ -x "$candidate" ]
+    if [ -f "$candidate" ] && [ -x "$candidate" ]
     then
         foundExe="$candidate"
     elif candidate="$(command -v cmake 2>/dev/null)"
@@ -77,17 +76,17 @@ search_cmake()
         # Resolved from PATH
         foundExe="$candidate"
     fi
+    # ----------------------------------
 
-    if [ -n "$foundExe" ]
+    if [ -z "$foundExe" ]
     then
-        # OK
-        export HAVE_CMAKE=true
-        export CMAKE_EXE="$foundExe"
-    else
-        # Failure
         export CMAKE_EXE="false"  # Avoid repeated calls?
         return 2
     fi
+
+    # OK
+    export HAVE_CMAKE=true
+    export CMAKE_EXE="$foundExe"
 }
 
 
@@ -97,7 +96,7 @@ have_cmake()
     # Treat previous queries as "sticky"
     if [ -n "$CMAKE_EXE" ]
     then
-        test "$CMAKE_EXE" != "false"
+        [ "$CMAKE_EXE" != "false" ]
         return $?
     fi
 

wmake/scripts/sysFunctions

@@ -46,18 +46,21 @@ then
         DEB_TARGET_MULTIARCH=$(dpkg-architecture -qDEB_TARGET_MULTIARCH 2>/dev/null || true)
     fi
 
-    # True if OS is Darwin.
+    # True if OS is <darwin>.
+    # Test WM_ARCH for "darwin*" (lowercase) - avoid uname system call
     isDarwin()
     {
-        test Darwin = "$(uname -s 2>/dev/null || true)"
+        [ "${WM_ARCH#darwin}" != "${WM_ARCH}" ]
     }
 
-    # True if target OS is Windows
+    # True if target OS is <windows>
+    # Test WM_OSTYPE for or '*windows' (or '*Windows')
     isWindows()
     {
-        test MSwindows = "$WM_OSTYPE"
+        [ "${WM_OSTYPE%indows}" != "${WM_OSTYPE}" ]
     }
 
+
     # Static, dynamic library extensions
     extLibraries=".a .so"
 
@@ -69,26 +72,27 @@ then
         extLibraries=".a .dll .dll.a"  # including cross-compiling
     fi
 
+
     # True if '$1' begins with '/'
     isAbsdir()
     {
-        test "$1" = "/${1#/}"
+        [ "$1" = "/${1#/}" ]
     }
 
 
     # True if '$1' begins with '/' and also exists as a directory
     hasAbsdir()
     {
-        test "$1" = "/${1#/}" -a -d "$1"
+        [ "$1" = "/${1#/}" ] && [ -d "$1" ]
     }
 
 
     # True if '$1' is an empty string, "none" or ends in "-none"
     # Eg,
-    #    if isNone "$BOOST_ARCH_PATH" ...
+    #    if isNone "$BOOST_ARCH_PATH"
     isNone()
     {
-        test -z "$1" -o "${1##*-}" = none
+        [ -z "$1" ] || [ "${1##*-}" = none ]
     }
 
 
@@ -97,7 +101,7 @@ then
     #    if isSystem "$BOOST_ARCH_PATH"
     isSystem()
     {
-        test "${1##*-}" = system
+        [ "${1##*-}" = system ]
     }
 
 
@@ -106,7 +110,7 @@ then
     #    equalBaseName "/usr/include/scotch-int32" "scotch-int32"
     equalBaseName()
     {
-        test "${1##*/}" = "${2##*/}"
+        [ "${1##*/}" = "${2##*/}" ]
     }
 
 

wmake/scripts/wmakeFunctions

@@ -310,7 +310,7 @@ wmakeLibMpi()
         sentinel=$(sameDependency "$libName" "MPLIB=$WM_MPLIB" "MPI=$FOAM_MPI" $@) || \
             wclean "$libName"
 
-        echo "wmake $targetType $libName (mpi=$WM_MPLIB)"
+        echo "wmake $targetType $libName (mpi=$WM_MPLIB:$FOAM_MPI)"
         wmake $targetType "$libName" && \
         storeDependency "$sentinel" "MPLIB=$WM_MPLIB" "MPI=$FOAM_MPI" $@
     )