COMP: add wmake rules for Pgi compiler (#1234)

etc/bashrc

@@ -71,7 +71,7 @@ export WM_COMPILER_TYPE=system
 
 # [WM_COMPILER] - Compiler:
 # = Gcc | Gcc4[8-9] | Gcc5[1-5] | Gcc6[1-5] | Gcc7[1-4] | Gcc8[12] |
-#   Clang | Clang3[7-9] | Clang[4-6]0 | Icc | Cray | Arm
+#   Clang | Clang3[7-9] | Clang[4-6]0 | Icc | Cray | Arm | Pgi
 export WM_COMPILER=Gcc
 
 # [WM_ARCH_OPTION] - Memory addressing:

etc/config.csh/settings

@@ -249,6 +249,10 @@ case Arm*:    # Arm system compilers
     setenv WM_CC 'armclang'
     setenv WM_CXX 'armclang++'
     breaksw
+case Pgi*:    # Pgi system compilers
+    setenv WM_CC 'pgcc'
+    setenv WM_CXX 'pgc++'
+    breaksw
 endsw
 
 # Clear prior to sourcing

etc/config.sh/settings

@@ -249,6 +249,10 @@ Arm*)     # Arm system compilers
     export WM_CC='armclang'
     export WM_CXX='armclang++'
     ;;
+Pgi*)     # Pgi system compilers
+    export WM_CC='pgcc'
+    export WM_CXX='pgc++'
+    ;;
 esac
 
 # Clear prior to sourcing

etc/cshrc

@@ -73,7 +73,7 @@ setenv WM_COMPILER_TYPE system
 
 # [WM_COMPILER] - Compiler:
 # = Gcc | Gcc4[8-9] | Gcc5[1-5] | Gcc6[1-5] | Gcc7[1-4] | Gcc8[12] |
-#   Clang | Clang3[7-9] | Clang[4-6]0 | Icc | Cray | Arm
+#   Clang | Clang3[7-9] | Clang[4-6]0 | Icc | Cray | Arm | Pgi
 setenv WM_COMPILER Gcc
 
 # [WM_ARCH_OPTION] - Memory addressing:

src/OSspecific/POSIX/POSIX.C

@@ -65,6 +65,12 @@ Description
 #ifdef darwin
     #include <mach-o/dyld.h>
 #else
+
+    // PGI does not have __int128_t
+    #ifdef __PGIC__
+        #define __ILP32__
+    #endif
+
     #include <link.h>
 #endif
 

wmake/rules/General/Pgi/c

+SUFFIXES += .c
+
+cc          = pgcc
+
+cDBUG       =
+cOPT        = -O2
+cWARN       =

wmake/rules/General/Pgi/c++

+SUFFIXES += .C .cc .cpp .cxx
+
+CC          = pgc++ -std=c++11
+
+c++DBUG     =
+c++OPT      = -O2
+ptFLAGS     = -DNoRepository
+
+# - Standard warnings
+# - Less restrictive warnings (may be needed for flex++, CGAL, etc.)
+
+c++WARN     =
+c++LESSWARN =

wmake/rules/General/Pgi/openmp

+# Flags for compiling/linking openmp
+# The USE_OMP is for OpenFOAM-specific use (general use is _OPENMP)
+
+COMP_OPENMP = -DUSE_OMP -fopenmp
+LINK_OPENMP = -lgomp

wmake/rules/linux64Pgi/c

+include $(GENERAL_RULES)/Pgi/c
+
+cc          = pgcc -m64
+
+include $(DEFAULT_RULES)/c$(WM_COMPILE_OPTION)
+
+cFLAGS      = $(GFLAGS) $(cWARN) $(cOPT) $(cDBUG) $(LIB_HEADER_DIRS) -fPIC
+
+ctoo        = $(WM_SCHEDULER) $(cc) $(cFLAGS) -c $< -o $@
+
+LINK_LIBS   = $(cDBUG)
+
+LINKLIBSO   = $(cc) -shared
+LINKEXE     = $(cc) -Xlinker --add-needed -Xlinker -z -Xlinker nodefs

wmake/rules/linux64Pgi/c++

+include $(GENERAL_RULES)/Pgi/c++
+
+CC          = pgc++ -std=c++11 -m64
+
+include $(DEFAULT_RULES)/c++$(WM_COMPILE_OPTION)
+
+c++FLAGS    = $(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)
+
+LINK_LIBS   = $(c++DBUG)
+
+LINKLIBSO   = $(CC) $(c++FLAGS) -shared
+LINKEXE     = $(CC) $(c++FLAGS) -Xlinker --add-needed

wmake/rules/linux64Pgi/c++Debug

+c++DBUG     = -g -DFULLDEBUG
+c++OPT      = -O0

wmake/rules/linux64Pgi/c++Opt

+c++DBUG     =
+c++OPT      = -O3

wmake/rules/linux64Pgi/c++Prof

+c++DBUG    = -pg
+c++OPT     = -O2

wmake/rules/linux64Pgi/cDebug

+cDBUG       = -g -DFULLDEBUG
+cOPT        = -O0

wmake/rules/linux64Pgi/cOpt

+cDBUG       =
+cOPT        = -O3

wmake/rules/linux64Pgi/cProf

+cDBUG       = -pg
+cOPT        = -O2

wmake/rules/linux64Pgi/general

+CPP        = cpp -traditional-cpp $(GFLAGS)
+
+PROJECT_LIBS = -l$(WM_PROJECT) -ldl
+
+include $(GENERAL_RULES)/standard
+## include $(GENERAL_RULES)/Pgi/openmp
+
+include $(DEFAULT_RULES)/c
+include $(DEFAULT_RULES)/c++

wmake/rules/linux64Pgi/mplibOPENMPI

+PFLAGS     = -DMPICH_SKIP_MPICXX -DOMPI_SKIP_MPICXX
+PINC       = -I$(MPI_ARCH_PATH)/include
+PLIBS      = -L$(MPI_ARCH_PATH)/lib$(WM_COMPILER_LIB_ARCH) -L$(MPI_ARCH_PATH)/lib -lmpi