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# Tools Makefile fragment
#
# Expected inputs:
#
# COMPONENT_TYPE Type of component:
# binary - Executable binary
# lib-static - Static library
# lib-shared - Shared library
# riscos-module - RISC OS module
#
# Optional inputs:
#
# BUILD Type of build to perform:
# release - Release build (default)
# debug - Debug build
# OPTCFLAGS Optional C compiler flags for $(BUILD)
# OPTCXXFLAGS Optional C++ compiler flags for $(BUILD)
# OPTLDFLAGS Optional linker flags for $(BUILD)
# TARGET Target platform (defaults to host)
#
###############################################################################
# Sanity checks
###############################################################################
ifeq ($(COMPONENT_TYPE),)
$(error COMPONENT_TYPE not set)
endif
# Default build to release
ifeq ($(BUILD),)
BUILD := release
endif
###############################################################################
# Host/target platform detection
###############################################################################
# Autodetect host if necessary
ifeq ($(HOST),)
HOST := $(shell uname -s)
endif
# Simple host sanitisation
ifeq ($(HOST),)
# Don't ask
HOST := riscos
else
ifeq ($(HOST),RISC OS)
HOST := riscos
endif
ifeq ($(HOST),BeOS)
HOST := beos
endif
ifeq ($(HOST),Haiku)
HOST := haiku
endif
endif
ifeq ($(TARGET),)
# Default target to host. Please add exceptions as required.
TARGET := $(HOST)
ifeq ($(HOST),haiku)
# This isn't necessarily correct -- they have differences. However, in the
# general case, this will work. If there are differences that are actually
# important wrt the target platform (as opposed to the build host) then
# we'll just have to introduce a haiku target, too.
TARGET := beos
endif
endif
# Sanitise HOST and TARGET
# TODO: Ideally, we want the equivalent of s/[^A-Za-z0-9]/_/g here
HOST := $(subst .,_,$(subst -,_,$(subst /,_,$(HOST))))
TARGET := $(subst .,_,$(subst -,_,$(subst /,_,$(TARGET))))
# Now setup our tooling
ifeq ($(TARGET),riscos)
ifeq ($(HOST),riscos)
# Building on native RISC OS
GCCSDK_INSTALL_ENV ?= <NSLibs$$Dir>
CC__ := gcc
CXX__ := g++
CMHG ?= cmunge
GENHTML ?= echo
LCOV ?= echo
PKGCONFIG ?=
# This is nasty, but needed because $(CURDIR) will
# contain colons, and thus confuse make mightily
$(shell SetMacro Alias$$$(COMPONENT)pwd Set %0 <FileSwitch$$CurrentFilingSystem>:|<FileSwitch$$<FileSwitch$$CurrentFilingSystem>$$CSD>|mUnset Alias$$$(COMPONENT)pwd)
$(shell $(COMPONENT)pwd $(COMPONENT)$$Dir)
CURDIR := <$(COMPONENT)$$Dir>
else
# Cross compiling for RISC OS
GCCSDK_INSTALL_ENV ?= /home/riscos/env
GCCSDK_INSTALL_CROSSBIN ?= /home/riscos/cross/bin
AR__ := $(wildcard $(GCCSDK_INSTALL_CROSSBIN)/*ar)
CC__ := $(wildcard $(GCCSDK_INSTALL_CROSSBIN)/*gcc)
CXX__ := $(wildcard $(GCCSDK_INSTALL_CROSSBIN)/*g++)
CMHG ?= PATH="$(GCCSDK_INSTALL_CROSSBIN):$(PATH)" $(GCCSDK_INSTALL_CROSSBIN)/cmunge
GENHTML ?= echo
LCOV ?= echo
PKGCONFIG ?= $(GCCSDK_INSTALL_ENV)/ro-pkg-config
ifneq ($(COMPONENT_TYPE),riscos-module)
ifeq ($(origin CC),default)
ifneq ($(findstring arm-unknown-riscos-gcc,$(CC__)),)
EXEEXT := ,e1f
else
EXEEXT := ,ff8
endif
else
ifneq ($(findstring arm-unknown-riscos-gcc,$(CC)),)
EXEEXT := ,e1f
else
EXEEXT := ,ff8
endif
endif
else
EXEEXT := ,ffa
endif
endif
CFLAGS := $(CFLAGS) -mpoke-function-name -I$(GCCSDK_INSTALL_ENV)/include
CXXFLAGS := $(CXXFLAGS) -mpoke-function-name -I$(GCCSDK_INSTALL_ENV)/include
LDFLAGS := $(LDFLAGS) -L$(GCCSDK_INSTALL_ENV)/lib
CMHGFLAGS := -p -tgcc -32bit -apcs 3/32/nonreent/fpe2/noswst/nofpr/nofp
# Default prefix
PREFIX ?= $(GCCSDK_INSTALL_ENV)
endif
# BeOS-like targets
ifeq ($(TARGET),beos)
ifeq ($(HOST),beos)
# Building on BeOS
CC__ := gcc
# No pkg-config
PKGCONFIG ?=
# Default prefix
BEOS_INSTALL_ENV ?= /boot/home/config
else
ifeq ($(HOST),haiku)
# Building on Haiku
# Default prefix
BEOS_INSTALL_ENV ?= /boot/common
else
# TODO: more sensible default
BEOS_INSTALL_ENV ?= /home/jmb/haiku/env
BEOS_INSTALL_CROSSBIN ?= /home/jmb/haiku/haiku/generated/cross-tools/bin
CC__ := $(wildcard $(BEOS_INSTALL_CROSSBIN)/*gcc)
CXX__ := $(wildcard $(BEOS_INSTALL_CROSSBIN)/*g++)
AR__ := $(wildcard $(BEOS_INSTALL_CROSSBIN)/*ar)
PKGCONFIG := PKG_CONFIG_LIBDIR="$(BEOS_INSTALL_ENV)/lib/pkgconfig:$(BEOS_INSTALL_ENV)/share/pkgconfig" pkg-config
endif
endif
CFLAGS := $(CFLAGS) -I$(BEOS_INSTALL_ENV)/include
CXXFLAGS := $(CXXFLAGS) -I$(BEOS_INSTALL_ENV)/include
LDFLAGS := $(LDFLAGS) -L$(BEOS_INSTALL_ENV)/lib
PREFIX ?= $(BEOS_INSTALL_ENV)
endif
# Windows
ifeq ($(TARGET),windows)
ifeq ($(HOST),windows)
$(error Compiling on Windows is not supported)
else
# Cross compiling for Windows -- assumes mingw toolchain
MINGW_INSTALL_ENV ?= /usr/local/mingw
CC__ := i586-mingw32msvc-gcc
CXX__ := i586-mingw32msvc-g++
AR__ := i586-mingw32msvc-ar
PKGCONFIG ?= $(MINGW_INSTALL_ENV)/bin/win-pkg-config
endif
CFLAGS := $(CFLAGS) -U__STRICT_ANSI__ -I$(MINGW_INSTALL_ENV)/include
CXXFLAGS := $(CXXFLAGS) -U__STRICT_ANSI__ -I$(MINGW_INSTALL_ENV)/include
LDFLAGS := $(LDFLAGS) -L$(MINGW_INSTALL_ENV)/lib
# Default prefix
PREFIX ?= $(MINGW_INSTALL_ENV)
endif
###############################################################################
# Tool defaults
###############################################################################
CP ?= cp
DOXYGEN ?= doxygen
ECHO ?= echo
GENHTML ?= genhtml
ifeq ($(HOST),$(TARGET))
HOST_CC ?= $(CC)
HOST_CXX ?= $(CXX)
else
HOST_CC ?= cc
HOST_CXX ?= c++
endif
INSTALL ?= install
LCOV ?= lcov
LN ?= ln
MAKE ?= make
MKDIR ?= mkdir
MKDIRFLAGS ?= -p
MV ?= mv
PERL ?= perl
PKGCONFIG ?= pkg-config
SED ?= sed
TOUCH ?= touch
XSLTPROC ?= xsltproc
###############################################################################
# Default assembler/compiler/linker/archiver flags
###############################################################################
ifeq ($(BUILD),release)
OPTCFLAGS ?= -DNDEBUG -O2
OPTCXXFLAGS ?= -DNDEBUG -O2
else
OPTCFLAGS ?= -g -O0
OPTCXXFLAGS ?= -g -O0
OPTLDFLAGS ?= -g
endif
ifeq ($(origin ARFLAGS),default)
ARFLAGS := cru
endif
ASFLAGS ?= -xassembler-with-cpp
CFLAGS := $(CFLAGS) $(OPTCFLAGS) -DBUILD_TARGET_$(TARGET) -DBUILD_HOST_$(HOST)
CXXFLAGS := $(CXXFLAGS) $(OPTCXXFLAGS) \
-DBUILD_TARGET_$(TARGET) -DBUILD_HOST_$(HOST)
ASFLAGS := $(ASFLAGS) $(CFLAGS)
LDFLAGS := $(LDFLAGS) $(OPTLDFLAGS)
# Extensions for coverage target
ifeq ($(MAKECMDGOALS),coverage)
COVCFLAGS ?= -fprofile-arcs -ftest-coverage
COVCXXFLAGS ?= -fprofile-arcs -ftest-coverage
COVLDFLAGS ?= -lgcov
CFLAGS := $(CFLAGS) $(COVCFLAGS)
CXXFLAGS := $(CXXFLAGS) $(COVCXXFLAGS)
LDFLAGS := $(LDFLAGS) $(COVLDFLAGS)
endif
# Extensions for profile target
ifeq ($(MAKECMDGOALS),profile)
PROFCFLAGS ?= -pg
PROFCXXFLAGS ?= -pg
PROFLDFLAGS ?= -pg
CFLAGS := $(CFLAGS) $(PROFCFLAGS)
CXXFLAGS := $(CXXFLAGS) $(PROFCXXFLAGS)
LDFLAGS := $(LDFLAGS) $(PROFLDFLAGS)
endif
###############################################################################
# lib-shared defaults
###############################################################################
# Default library extension
ifeq ($(COMPONENT_TYPE),lib-static)
LIBEXT ?= .a
else
LIBEXT ?= .so
endif
# If we're building a shared library, modify the flags appropriately
ifeq ($(COMPONENT_TYPE),lib-shared)
# Default CFLAGS/LDFLAGS for shared libraries
SHAREDCFLAGS ?= -fPIC -DPIC
SHAREDCXXFLAGS ?= -fPIC -DPIC
SHAREDLDFLAGS ?= -shared -Wl,-soname,$(SONAME)
SHAREDLDPATH ?= LD_LIBRARY_PATH="$(BUILDDIR):$(LD_LIBRARY_PATH)"
endif
###############################################################################
# RISC OS module extensions
###############################################################################
ifeq ($(COMPONENT_TYPE),riscos-module)
ifneq ($(TARGET),riscos)
$(error Attempting to build a RISC OS module for a non-RISC OS target)
endif
CFLAGS := $(CFLAGS) -mmodule
CXXFLAGS := $(CXXFLAGS) -mmodule
LDFLAGS := $(LDFLAGS) -mmodule
endif
###############################################################################
# Override defaulted tools
###############################################################################
# CC
ifeq ($(findstring ccc-analyzer,$(CC)),ccc-analyzer)
# We're being invoked by scan-build, so export
# the compiler we would have used such that
# scan-build works with cross-compilation.
# There's no need to do this if we would have
# used the default compiler.
ifdef CC__
export CCC_CC := $(CC__)
endif
else
# Only set CC if it's not already set in the
# environment and we have a value for it.
# Otherwise, leave it to be defaulted.
ifeq ($(origin CC),default)
ifdef CC__
CC := $(CC__)
endif
endif
endif
# CXX
ifeq ($(origin CXX),default)
ifdef CXX__
CXX := $(CXX__)
endif
endif
# AR
ifeq ($(origin AR),default)
ifdef AR__
AR := $(AR__)
endif
endif
###############################################################################
# Other settings
###############################################################################
# Determine if the compiler is GCC and if it supports simultaneous build & dep.
ccvsn := $(shell $(CC) --version)
ifeq ($(ccvsn),)
# Version string is blank
ifeq ($(HOST),riscos)
# For some reason we never see the output of SCL apps, so assume Norcroft.
ccvsn := Norcroft
else
# Give up
$(error Failed to determine compiler and version)
endif
endif
# "<binary name> (GCC) x.y.z (foo bar baz)"
ifeq ($(word 2,$(ccvsn)),(GCC))
# Looks like GCC, look for version
# If the major version (x, above) is not 2, then assume build & dep.
# This will break if using a version of GCC < 2, but that's unlikely.
GCCVER := $(word 1,$(subst ., ,$(word 3, $(ccvsn))))
ifneq ($(GCCVER),2)
CC_CAN_BUILD_AND_DEP ?= yes
endif
else
# Older versions of GCC just output the version number, so examine the
# binary name in the hope of detecting more GCC.
ifeq ($(findstring gcc,$(CC)),gcc)
GCCVER := $(word 1,$(subst ., ,$(ccvsn)))
ifneq ($(GCCVER),2)
CC_CAN_BUILD_AND_DEP ?= yes
endif
else
# Not GCC -- assume inability to dep
CC_CANNOT_DEP ?= yes
endif
endif
|