--- /dev/null	2020-07-04 07:25:57.571395009 +0200
+++ ./wmake/rules/linuxARM7Clang/c	2020-07-04 14:21:40.625378168 +0200
@@ -0,0 +1,12 @@
+include $(GENERAL_RULES)/Clang/c
+
+cARCH       =
+
+# Compile option is non-mandatory, but must be non-empty
+sinclude $(DEFAULT_RULES)/c$(WM_COMPILE_OPTION)
+
+cFLAGS      = $(cARCH) $(GFLAGS) $(cWARN) $(cOPT) $(cDBUG) $(LIB_HEADER_DIRS) -fPIC
+
+ctoo        = $(WM_SCHEDULER) $(cc) $(cFLAGS) -c $< -o $@
+
+include $(GENERAL_RULES)/Clang/link-c
--- /dev/null	2020-07-04 07:25:57.571395009 +0200
+++ ./wmake/rules/linuxARM7Clang/c++	2020-07-04 14:22:04.470616105 +0200
@@ -0,0 +1,14 @@
+include $(GENERAL_RULES)/Clang/c++
+
+c++ARCH     = -m32
+
+include $(DEFAULT_RULES)/c++$(WM_COMPILE_OPTION)
+
+c++FLAGS    = $(c++ARCH) $(GFLAGS) $(c++WARN) $(c++OPT) $(c++DBUG) $(ptFLAGS) $(LIB_HEADER_DIRS) -fPIC
+
+Ctoo        = $(WM_SCHEDULER) $(CC) $(c++FLAGS) -c $< -o $@
+cxxtoo      = $(Ctoo)
+cctoo       = $(Ctoo)
+cpptoo      = $(Ctoo)
+
+include $(GENERAL_RULES)/Clang/link-c++
--- /dev/null	2020-07-04 07:25:57.571395009 +0200
+++ ./wmake/rules/linuxARM7Clang/c++~	2020-07-04 14:21:40.625378168 +0200
@@ -0,0 +1,14 @@
+include $(GENERAL_RULES)/Clang/c++
+
+c++ARCH     = 
+
+include $(DEFAULT_RULES)/c++$(WM_COMPILE_OPTION)
+
+c++FLAGS    = $(c++ARCH) $(GFLAGS) $(c++WARN) $(c++OPT) $(c++DBUG) $(ptFLAGS) $(LIB_HEADER_DIRS) -fPIC
+
+Ctoo        = $(WM_SCHEDULER) $(CC) $(c++FLAGS) -c $< -o $@
+cxxtoo      = $(Ctoo)
+cctoo       = $(Ctoo)
+cpptoo      = $(Ctoo)
+
+include $(GENERAL_RULES)/Clang/link-c++
--- /dev/null	2020-07-04 07:25:57.571395009 +0200
+++ ./wmake/rules/linuxARM7Clang/c++Debug	2020-07-04 14:21:40.625378168 +0200
@@ -0,0 +1,2 @@
+c++DBUG     = -g -DFULLDEBUG
+c++OPT      = -O0
--- /dev/null	2020-07-04 07:25:57.571395009 +0200
+++ ./wmake/rules/linuxARM7Clang/cDebug	2020-07-04 14:21:40.625378168 +0200
@@ -0,0 +1,2 @@
+cDBUG       = -g -DFULLDEBUG
+cOPT        = -O0
--- /dev/null	2020-07-04 07:25:57.571395009 +0200
+++ ./wmake/rules/linuxARM7Clang/c++Opt	2020-07-04 14:21:40.625378168 +0200
@@ -0,0 +1,2 @@
+c++DBUG     =
+c++OPT      = -O3
--- /dev/null	2020-07-04 07:25:57.571395009 +0200
+++ ./wmake/rules/linuxARM7Clang/cOpt	2020-07-04 14:21:40.625378168 +0200
@@ -0,0 +1,2 @@
+cDBUG       =
+cOPT        = -O3
--- /dev/null	2020-07-04 07:25:57.571395009 +0200
+++ ./wmake/rules/linuxARM7Clang/c++Prof	2020-07-04 14:21:40.625378168 +0200
@@ -0,0 +1,2 @@
+c++DBUG    = -pg
+c++OPT     = -O2
--- /dev/null	2020-07-04 07:25:57.571395009 +0200
+++ ./wmake/rules/linuxARM7Clang/cProf	2020-07-04 14:21:40.625378168 +0200
@@ -0,0 +1,2 @@
+cDBUG       = -pg
+cOPT        = -O2
--- /dev/null	2020-07-04 07:25:57.571395009 +0200
+++ ./wmake/rules/linuxARM7Clang/general	2020-07-04 14:21:40.625378168 +0200
@@ -0,0 +1,9 @@
+CPP        = cpp -traditional-cpp $(GFLAGS)
+
+PROJECT_LIBS = -l$(WM_PROJECT) -ldl
+
+include $(GENERAL_RULES)/standard
+include $(GENERAL_RULES)/Clang/openmp
+
+include $(DEFAULT_RULES)/c
+include $(DEFAULT_RULES)/c++
diff -u -r ../openfoam-OpenFOAM-v2212/wmake/rules/General/Clang/c wmake/rules/General/Clang/c
--- ../openfoam-OpenFOAM-v2212/wmake/rules/General/Clang/c	2022-12-21 16:16:18.000000000 +0000
+++ ./wmake/rules/General/Clang/c	2022-12-31 10:45:47.289540080 +0000
@@ -3,7 +3,7 @@
 #------------------------------------------------------------------------------
 SUFFIXES   += .c
 
-cc         := clang$(COMPILER_VERSION)
+cc         := @TERMUX_COMPILER_PREFIX@-clang$(COMPILER_VERSION)
 
 cARCH      :=
 cDBUG      :=
diff -u -r ../openfoam-OpenFOAM-v2212/wmake/rules/General/Clang/c++ wmake/rules/General/Clang/c++
--- ../openfoam-OpenFOAM-v2212/wmake/rules/General/Clang/c++	2022-12-21 16:16:18.000000000 +0000
+++ ./wmake/rules/General/Clang/c++	2022-12-31 10:46:02.242895173 +0000
@@ -3,7 +3,7 @@
 #------------------------------------------------------------------------------
 SUFFIXES   += .C .cc .cpp .cxx
 
-CC         := clang++$(COMPILER_VERSION) -std=c++14
+CC         := @TERMUX_COMPILER_PREFIX@-clang++$(COMPILER_VERSION) -std=c++14
 
 c++ARCH    :=
 c++DBUG    :=
diff -u -r ../openfoam-OpenFOAM-v2212/wmake/rules/General/general wmake/rules/General/general
--- ../openfoam-OpenFOAM-v2212/wmake/rules/General/general	2022-12-21 16:16:18.000000000 +0000
+++ ./wmake/rules/General/general	2022-12-31 10:44:59.006132246 +0000
@@ -1,16 +1,16 @@
 #-------------------------------*- makefile -*---------------------------------
 WM_VERSION = OPENFOAM=2212
 
-AR         = ar
+AR        ?= ar
 ARFLAGS    = cr
-RANLIB     = ranlib
-CPP        = cpp
-LD         = ld
+RANLIB    ?= ranlib
+CPP       ?= cpp
+LD        ?= ld
 
 GFLAGS     = -D$(WM_VERSION) \
              -DWM_$(WM_PRECISION_OPTION) -DWM_LABEL_SIZE=$(WM_LABEL_SIZE)
 GINC       =
-GLIBS      = -lm
+GLIBS      = -lm $(LDFLAGS) -L$(WM_PROJECT_DIR)/platforms/$(WM_ARCH)$(WM_COMPILER)$(WM_PRECISION_OPTION)$(WM_LABEL_OPTION)$(WM_COMPILE_OPTION)/lib/sys-openmpi -lPstream -Wl,-rpath=$(WM_PROJECT_DIR)/platforms/$(WM_ARCH)$(WM_COMPILER)$(WM_PRECISION_OPTION)$(WM_LABEL_OPTION)$(WM_COMPILE_OPTION)/lib,--enable-new-dtags,--as-needed,-z,relro,-z,now -Wl,-rpath=$(WM_PROJECT_DIR)/platforms/$(WM_ARCH)$(WM_COMPILER)$(WM_PRECISION_OPTION)$(WM_LABEL_OPTION)$(WM_COMPILE_OPTION)/lib/sys-openmpi
 GLIB_LIBS  =
 
 
diff -u -r ../openfoam-OpenFOAM-v2212/wmake/rules/General/mplibSYSTEMOPENMPI wmake/rules/General/mplibSYSTEMOPENMPI
--- ../openfoam-OpenFOAM-v2212/wmake/rules/General/mplibSYSTEMOPENMPI	2022-12-21 16:16:18.000000000 +0000
+++ ./wmake/rules/General/mplibSYSTEMOPENMPI	2022-12-31 10:44:59.006132246 +0000
@@ -1,6 +1,12 @@
 #------------------------------------------------------------------------------
-# Use openmpi mpicc to obtain settings - mpicc must be available
+# Use openmpi mpicc to obtain settings
 
 include $(GENERAL_RULES)/mpi-mpicc-openmpi
 
+PFLAGS     = -DMPICH_SKIP_MPICXX -DOMPI_SKIP_MPICXX
+PINC       = $(shell mpicc --showme:compile)
+PLIBS      = $(shell mpicc --showme:link)
+PINC       = -I@TERMUX_PREFIX@/include
+PLIBS      = -L$(MPI_ARCH_PATH)/lib $(LDFLAGS) -lmpi
+
 #------------------------------------------------------------------------------
diff -u -r ../openfoam-OpenFOAM-v2212/wmake/rules/General/Clang/link-c ./wmake/rules/General/Clang/link-c
--- ../openfoam-OpenFOAM-v2212/wmake/rules/General/Clang/link-c 2022-12-21 17:16:18.000000000 +0100
+++ ./wmake/rules/General/Clang/link-c  2023-01-01 13:11:23.248669018 +0100
@@ -4,6 +4,6 @@

 LINKLIBSO   = $(cc) $(cARCH) -shared

-LINKEXE     = $(cc) $(cARCH) -Xlinker --add-needed -Xlinker -z -Xlinker nodefs
+LINKEXE     = $(cc) $(cARCH) -Xlinker -z -Xlinker nodefs

 #------------------------------------------------------------------------------
diff -u -r ../openfoam-OpenFOAM-v2212/wmake/rules/General/Clang/link-c++ ./wmake/rules/General/Clang/link-c++
--- ../openfoam-OpenFOAM-v2212/wmake/rules/General/Clang/link-c++       2022-12-21 17:16:18.000000000 +0100
+++ ./wmake/rules/General/Clang/link-c++        2023-01-01 13:11:30.722003101 +0100
@@ -4,7 +4,6 @@

 LINKLIBSO   = $(CC) $(c++FLAGS) -shared

-LINKEXE     = $(CC) $(c++FLAGS) \
-    -Xlinker --add-needed
+LINKEXE     = $(CC) $(c++FLAGS)

 #------------------------------------------------------------------------------