COMP: only compile wmake toolchain for host when cross-compiling

- no use having wmkdepend on the target architecture when it will only
  be needed on the host architecture.

Allwmake

@@ -24,7 +24,7 @@ command -v mpirun 2>/dev/null || true
 
 echo "========================================"
 date "+%Y-%m-%d %H:%M:%S %z" 2>/dev/null || echo "date is unknown"
-echo "Starting compile ${WM_PROJECT_DIR##*/} ${0##*}"
+echo "Starting compile ${WM_PROJECT_DIR##*/} ${0##*/}"
 echo "  $WM_COMPILER $WM_COMPILER_TYPE compiler"
 echo "  ${WM_OPTIONS}, with ${WM_MPLIB} ${FOAM_MPI}"
 echo "========================================"

wmake/src/Allmake

@@ -7,9 +7,6 @@ then
     export WM_DIR
 fi
 
-# Compile wmake toolchain
-make
-
 case "$WM_COMPILER" in
 Mingw*)
     # Host wmake toolchain with system gcc (when cross-compiling)
@@ -17,6 +14,11 @@ Mingw*)
         WM_COMPILER=Gcc WM_COMPILER_TYPE=system \
         WMAKE_BIN="${WM_DIR}/platforms/${WM_ARCH}${WM_COMPILER}"
     ;;
+
+*)
+    # Compile wmake toolchain
+    make
+    ;;
 esac
 
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