openfoam/wmake/makefiles/general
Mark Olesen d086cc5a0e COMP: stricter handling of openmp vs no-openmp
- give precedence to ~openmp (-no-openmp) over +openmp (-openmp)
  in the general rules and in the Makefile. This makes it robuster
  when specifying +openmp in general, but ~openmp for specific build
  components.

- disable openmp for OSspecific and Pstream components.
  Neither should contain any openmp code anyhow.

  Additionally, since OSspecific is generally built as a static
  object, it can become problematic (eg, with AMD ROCm) if the
  compiler generates information that openmp is required but then uses
  static linkage.
2023-12-11 15:56:00 +01:00

266 lines
7.9 KiB
Makefile

#----------------------------*- makefile-gmake -*------------------------------
# ========= |
# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
# \\ / O peration |
# \\ / A nd | www.openfoam.com
# \\/ M anipulation |
#------------------------------------------------------------------------------
# Copyright (C) 2011-2016 OpenFOAM Foundation
# Copyright (C) 2019-2023 OpenCFD Ltd.
#------------------------------------------------------------------------------
# License
# This file is part of OpenFOAM, distributed under GPL-3.0-or-later.
#
# File
# wmake/makefiles/general
#
# Description
# Makefile used by wmake to make dependency files and libs and applications
#
# Embedded Control Parameters
#
# WM_COMPILE_CONTROL (+openmp | ~openmp)
# WM_COMPILE_CONTROL (~openfoam)
# WM_OSTYPE (windows)
#
#------------------------------------------------------------------------------
#------------------------------------------------------------------------------
# Use POSIX shell. Default to POSIX for the OS.
#------------------------------------------------------------------------------
SHELL = /bin/sh
ifeq (,$(strip $(WM_OSTYPE)))
WM_OSTYPE := POSIX
endif
#------------------------------------------------------------------------------
# No default suffix rules used
#------------------------------------------------------------------------------
.SUFFIXES:
#------------------------------------------------------------------------------
# Directory containing the wmake scripts
#------------------------------------------------------------------------------
WM_SCRIPTS = $(WM_DIR)/scripts
#------------------------------------------------------------------------------
# Declare default paths
#------------------------------------------------------------------------------
LIB_SRC = $(WM_PROJECT_DIR)/src
LIB_PLATFORMS = $(WM_PROJECT_DIR)/platforms/$(WM_OPTIONS)/lib
OBJECTS_DIR = $(MAKE_DIR)/$(WM_OPTIONS)
SYS_INC =
SYS_LIBS =
# Add linkage for openmp into the system libraries
# - if enabled (+openmp) and not disabled (~openmp).
# - disable has higher precedence
ifeq (,$(findstring ~openmp,$(WM_COMPILE_CONTROL)))
ifneq (,$(findstring +openmp,$(WM_COMPILE_CONTROL)))
SYS_LIBS = $(LINK_OPENMP)
endif
endif
# These are set by Make/options
EXE_INC =
EXE_LIBS =
LIB_LIBS =
# Project include/libraries
PROJECT_INC = \
-I$(LIB_SRC)/$(WM_PROJECT)/lnInclude \
-I$(LIB_SRC)/OSspecific/$(WM_OSTYPE)/lnInclude
PROJECT_LIBS = -l$(WM_PROJECT) -ldl
# Special compilation without OpenFOAM at all
ifneq (,$(findstring ~openfoam,$(WM_COMPILE_CONTROL)))
PROJECT_INC =
PROJECT_LIBS =
endif
# These variables are used for some builds - provide fallback values
ifeq (,$(strip $(FOAM_SOLVERS)))
FOAM_SOLVERS = $(WM_PROJECT_DIR)/applications/solvers
endif
ifeq (,$(strip $(FOAM_UTILITIES)))
FOAM_UTILITIES = $(WM_PROJECT_DIR)/applications/utilities
endif
#------------------------------------------------------------------------------
# Declare default name of libraries and executables
#------------------------------------------------------------------------------
# Shared library extension (with '.' separator)
EXT_SO = .so
# Executable extension (with '.' separator)
EXT_EXE =
# Library (default which is to be overridden)
LIB = libNULL
# Project executable (default which is to be overridden)
EXE = $(WM_PROJECT).out
# Standalone executable (default which is to be overridden)
SEXE = a.out
#DEBUG: $(info "EXE_SO = $(EXE_SO)")
#DEBUG: $(info "EXT_EXE = $(EXT_EXE)")
#------------------------------------------------------------------------------
# Set compilation and dependency building rules
#------------------------------------------------------------------------------
GENERAL_RULES = $(WM_DIR)/rules/General
include $(GENERAL_RULES)/general
#------------------------------------------------------------------------------
# Include PROJECT directory tree file and
# source, object and dependency list files.
# These are constructed by makefiles/files
#------------------------------------------------------------------------------
include $(OBJECTS_DIR)/options
include $(OBJECTS_DIR)/variables
include $(OBJECTS_DIR)/sourceFiles
DEPENDENCIES=$(SOURCE:%=$(OBJECTS_DIR)/%.dep)
BASENAMES=$(basename $(SOURCE))
OBJECTS=$(BASENAMES:%=$(OBJECTS_DIR)/%.o)
#------------------------------------------------------------------------------
# Include paths, use -iquote to ensure that (.) is searched first
#------------------------------------------------------------------------------
LIB_HEADER_DIRS = \
$(EXE_INC) \
-iquote. \
-IlnInclude \
$(PROJECT_INC) \
$(GINC) \
$(SYS_INC)
#------------------------------------------------------------------------------
# Define link statements for executables
#
# Tweak with FOAM_EXTRA_LDFLAGS
#------------------------------------------------------------------------------
.PHONY: all
all: $(EXE)$(EXT_EXE)
@:
.PHONY: silent
silent:
@:
$(EXE)$(EXT_EXE): $(OBJECTS)
@$(WM_SCRIPTS)/makeTargetDir $(EXE)
$(call QUIET_MESSAGE,link,$(EXE)$(EXT_EXE))
$E $(LINKEXE) $(FOAM_EXTRA_LDFLAGS) $(OBJECTS) -L$(LIB_PLATFORMS) \
$(EXE_LIBS) $(PROJECT_LIBS) $(SYS_LIBS) \
$(LINK_LIBS) $(GLIBS) -o $(EXE)$(EXT_EXE)
.PHONY: exe
exe: $(SEXE)$(EXT_EXE) | silent
$(SEXE)$(EXT_EXE): $(OBJECTS)
@$(WM_SCRIPTS)/makeTargetDir $(SEXE)
$(call QUIET_MESSAGE,link,$(SEXE)$(EXT_EXE))
$E $(LINKEXE) $(FOAM_EXTRA_LDFLAGS) $(OBJECTS) $(EXE_LIBS) \
$(SYS_LIBS) $(LINK_LIBS) $(GLIBS) -o $(SEXE)$(EXT_EXE)
#------------------------------------------------------------------------------
# Define link statements for libraries
#
# Tweak with FOAM_EXTRA_LDFLAGS
#------------------------------------------------------------------------------
.PHONY: objects
objects: $(OBJECTS) | silent
.PHONY: libso
libso: $(LIB)$(EXT_SO) | silent
ifneq (,$(findstring windows,$(WM_OSTYPE)))
$(LIB)$(EXT_SO): $(OBJECTS)
@$(WM_SCRIPTS)/makeTargetDir $(LIB)
$(call QUIET_MESSAGE,link,$(LIB)$(EXT_SO))
$E $(LINKLIBSO) $(FOAM_EXTRA_LDFLAGS) $(OBJECTS) -L$(LIB_PLATFORMS) \
$(PROJECT_LIBS) $(LIB_LIBS) $(GLIB_LIBS) -o $(LIB)$(EXT_SO)
else
$(LIB)$(EXT_SO): $(OBJECTS)
@$(WM_SCRIPTS)/makeTargetDir $(LIB)
$(call QUIET_MESSAGE,link,$(LIB)$(EXT_SO))
$E $(LINKLIBSO) $(FOAM_EXTRA_LDFLAGS) $(OBJECTS) -L$(LIB_PLATFORMS) \
$(LIB_LIBS) $(GLIB_LIBS) -o $(LIB)$(EXT_SO)
endif
.PHONY: lib
lib: $(LIB).a | silent
$(LIB).a: $(OBJECTS)
@$(WM_SCRIPTS)/makeTargetDir $(LIB)
@rm -f $(LIB).a
$(call QUIET_MESSAGE,ar,$(LIB).a)
$E $(AR) $(ARFLAGS) $(LIB).a $(OBJECTS)
$(call QUIET_MESSAGE,ranlib,$(notdir $(LIB)))
$E $(RANLIB) $(LIB).a
.PHONY: libo
libo: $(LIB).o | silent
$(LIB).o: $(OBJECTS)
@$(WM_SCRIPTS)/makeTargetDir $(LIB)
@rm -f $(LIB).o
$(call QUIET_MESSAGE,ld,$(LIB).o)
$E $(LD) -r -o $(LIB).o $(OBJECTS)
#------------------------------------------------------------------------------
# Set rule to create the include directory for libraries
#------------------------------------------------------------------------------
lnInclude: $(MAKE_DIR)/files $(MAKE_DIR)/options
@wmakeLnInclude -force .
#------------------------------------------------------------------------------
# Declare all object files depend on $(OBJECTS_DIR)/options
#------------------------------------------------------------------------------
$(OBJECTS): $(OBJECTS_DIR)/options
$(foreach S,$(SOURCE),$(eval $(OBJECTS_DIR)/$(basename $S).o : $(OBJECTS_DIR)/$S.dep))
#------------------------------------------------------------------------------
# Set dependency rule and include dependency lists
#------------------------------------------------------------------------------
.PHONY: dep updatedep
dep: $(DEPENDENCIES)
updatedep: dep
ifeq (,$(findstring lnInclude,$(MAKECMDGOALS))$(findstring updatedep,$(MAKECMDGOALS)))
sinclude $(DEPENDENCIES)
endif
#----------------------------- vim: set ft=make: ------------------------------