openfoam/wmake/makefiles/info
Mark Olesen 9f7cfa9419 ENH: support libz disabling via WM_COMPILE_CONTROL (as ~libz)
- eg, for partially incomplete systems (without libz devel header)

ENH: clearer binding of dummy Pstream in OpenFOAM/Make/options

- link of dummy stub Pstream now contingent on linking libOpenFOAM as
  well. This makes the purpose slightly clearer

ENH: cleaner option naming/handling in wmake script

- allow special purpose -no-openfoam option.
  Eg, compiling test programs without OpenFOAM and Pstream libraries
  but using the rest of the wmake system.

ENH: add +openmp support into WM_COMPILE_CONTROL (#2633)

- this adds compile/link flags for openmp.
  For single-use, can also use 'wmake -openmp'.

  If both +openmp and ~openmp are specified in WM_COMPILE_CONTROL
  the ~openmp will have priority.

  This is actually done indirectly since ~openmp will set empty
  COMP_OPENMP, LINK_OPENMP internal variables, which the +openmp then
  adds to the c++FLAGS and linkexe targets (ie, won't actually add
  anything).

ENH: add +ccache or ccache=... support into WM_COMPILE_CONTROL (#2633)

- with the first version (+ccache), simply use ccache from the path
  without any extra options.

- with the second version (ccache=...), can be more specific about
  what is called.

  Using "+ccache" is identical to "ccache=ccache", but the later could
  be used in other ways. For example,

     ccache=/strange/install/path/ccache
     ccache=</path/my-tooling --option>

  Have the choice of unquoted, single or double quoted or '< >' quoted

STYLE: relocate FOAM_EXTRA_LDFLAGS in general makefile

- removes clutter for different linkers (eg, gold, mold, ldd)
  making it easier to extend for other linkers.

STYLE: protect makefile checks with 'strip' function
2022-11-15 14:00:18 +01:00

121 lines
3.0 KiB
Plaintext

#----------------------------*- makefile-gmake -*------------------------------
# ========= |
# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
# \\ / O peration |
# \\ / A nd | www.openfoam.com
# \\/ M anipulation |
#------------------------------------------------------------------------------
# Copyright (C) 2019-2022 OpenCFD Ltd.
#------------------------------------------------------------------------------
# License
# This file is part of OpenFOAM, distributed under GPL-3.0-or-later.
#
# File
# wmake/makefiles/info
#
# Description
# Makefile to generate information.
# Used by wmake -show-*
#
#------------------------------------------------------------------------------
#------------------------------------------------------------------------------
# Use POSIX shell
#------------------------------------------------------------------------------
SHELL = /bin/sh
#------------------------------------------------------------------------------
# No default suffix rules used
#------------------------------------------------------------------------------
.SUFFIXES:
#------------------------------------------------------------------------------
# Some default values
#------------------------------------------------------------------------------
# Shared library extension (with '.' separator)
EXT_SO = .so
#------------------------------------------------------------------------------
# Compilation rules
#------------------------------------------------------------------------------
GENERAL_RULES = $(WM_DIR)/rules/General
include $(GENERAL_RULES)/general
include $(GENERAL_RULES)/mpi-rules
# Commands
COMPILE_C := $(strip $(cc) $(cFLAGS))
COMPILE_CXX := $(strip $(CC) $(c++FLAGS))
#------------------------------------------------------------------------------
# Display information
#------------------------------------------------------------------------------
# Extract WM_VERSION = OPENFOAM=<digits>
.PHONY: api
api:
@echo "$(lastword $(subst =, ,$(WM_VERSION)))"
.PHONY: ext-so
ext-so:
@echo "$(EXT_SO)"
.PHONY: compile-c
compile-c:
@echo "$(COMPILE_C)"
.PHONY: compile-cxx
compile-cxx:
@echo "$(COMPILE_CXX)"
.PHONY: c
c:
@echo "$(firstword $(cc))"
.PHONY: cxx
cxx:
@echo "$(firstword $(CC))"
.PHONY: cflags
cflags:
@echo "$(wordlist 2,$(words $(COMPILE_C)), $(COMPILE_C))"
.PHONY: cxxflags
cxxflags:
@echo "$(wordlist 2,$(words $(COMPILE_CXX)), $(COMPILE_CXX))"
.PHONY: cflags-arch
cflags-arch:
@echo "$(strip $(cARCH))"
.PHONY: cxxflags-arch
cxxflags-arch:
@echo "$(strip $(c++ARCH))"
.PHONY: openmp-compile
openmp-compile:
@echo "$(strip $(COMP_OPENMP))"
.PHONY: openmp-link
openmp-link:
@echo "$(strip $(LINK_OPENMP))"
.PHONY: openmp
openmp: openmp-compile
# Like openmpi mpicc --showme:compile
.PHONY: mpi-compile
mpi-compile:
@echo "$(strip $(PINC))"
# Like openmpi mpicc --showme:link
.PHONY: mpi-link
mpi-link:
@echo "$(strip $(PLIBS))"
#------------------------------------------------------------------------------