451 lines
13 KiB
Makefile
451 lines
13 KiB
Makefile
#
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# THIS SOFTWARE IS SUBJECT TO COPYRIGHT PROTECTION AND IS OFFERED ONLY
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# PURSUANT TO THE 3DFX GLIDE GENERAL PUBLIC LICENSE. THERE IS NO RIGHT
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# TO USE THE GLIDE TRADEMARK WITHOUT PRIOR WRITTEN PERMISSION OF 3DFX
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# INTERACTIVE, INC. A COPY OF THIS LICENSE MAY BE OBTAINED FROM THE
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# DISTRIBUTOR OR BY CONTACTING 3DFX INTERACTIVE INC(info@3dfx.com).
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# THIS PROGRAM IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER
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# EXPRESSED OR IMPLIED. SEE THE 3DFX GLIDE GENERAL PUBLIC LICENSE FOR A
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# FULL TEXT OF THE NON-WARRANTY PROVISIONS.
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#
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# USE, DUPLICATION OR DISCLOSURE BY THE GOVERNMENT IS SUBJECT TO
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# RESTRICTIONS AS SET FORTH IN SUBDIVISION (C)(1)(II) OF THE RIGHTS IN
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# TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 252.227-7013,
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# AND/OR IN SIMILAR OR SUCCESSOR CLAUSES IN THE FAR, DOD OR NASA FAR
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# SUPPLEMENT. UNPUBLISHED RIGHTS RESERVED UNDER THE COPYRIGHT LAWS OF
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# THE UNITED STATES.
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#
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# COPYRIGHT 3DFX INTERACTIVE, INC. 1999, ALL RIGHTS RESERVED
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#
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# $Revision$
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# $Date$
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#
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# If we call make recursively, we may want to print the subdirectory to which
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# we are changing. This helps track down make errors. However, this can also
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# make the make output noisy. If the envariable NOISY_RECURSION is
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# set to "YES", we will print the directory when we recurse into it.
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# Otherwise we will not. The default is to not print the directory.
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#
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ifneq ($(NOISY_RECURSION),YES)
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MAKE_PRINT_DIRECTORY=--no-print-directory
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endif
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#
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# Check to see that certain variables are actually set, and set them
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# to reasonable values.
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#
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ifeq ($(BUILD_ROOT),)
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ifeq ($(TOPDIR),)
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export TOPDIR = $(shell pwd)
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endif
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export BUILD_ROOT = $(TOPDIR)
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endif
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ifeq ($(BUILD_ROOT_SWLIBS),)
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export BUILD_ROOT_SWLIBS = $(TOPDIR)/swlibs
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endif
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ifeq ($(BUILD_ROOT_HW),)
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export BUILD_ROOT_HW = $(TOPDIR)/$(FX_GLIDE_HW)
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endif
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#
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# determine the OS type
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#
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ifeq ($(SCRIPTDIR),)
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SCRIPTDIR=$(TOPDIR)/swlibs/include/make/
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endif
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OS=$(shell $(SCRIPTDIR)/ostype)
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ifeq ($(OS),)
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echo "$OS not defined"
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endif
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ifeq ($(GCC_INCLUDE),)
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GCC_INCLUDE=/usr/local/include/gcc
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endif
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#
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# Make include file, kept as simple as possible, defines/setups the following
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# 1) global CC flags
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# 2) global LD flags
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# 3) default rule (all)
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# 4) make depend rules
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# 5) file removal rules
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# 6) recursive rules
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#--------------------------------------------------------------------------
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# configuration variables for the compiler environment
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# FX_COMPILER must be set to either MICROSOFT or WATCOM
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# DEBUG must be set to enable debugging flags for cc and link
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#
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ifeq ($(CC),)
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CC = gcc
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endif
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CPP = $(CC) -E -c
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ASM_LIST_FLAGS = -s
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CDEBUG = -g
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CNODEBUG = -O
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LDEBUG = -g
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LNODEBUG =
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GLDOPTS = -L$(BUILD_ROOT_SWLIBS)/lib -L$(BUILD_ROOT_HW)/lib
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LINK = $(CC)
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ifeq "$(OS)" "sunos"
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GCINCS = -I -I- -I$(GCC_INCLUDE) -I/usr/local/include -I$(BUILD_ROOT_SWLIBS)/include
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GCOPTS = -ansi -Wall
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GCDEFS = -DENDB -DX11 -DGDBG_INFO_ON
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DEBUGDEFS =
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endif
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ifeq "$(OS)" "solaris"
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GCINCS = -I -I- -I$(GCC_INCLUDE) -I/usr/local/include -I$(BUILD_ROOT_SWLIBS)/include
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GCOPTS = -Wall
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GCDEFS = -DENDB -DX11 -DGDBG_INFO_ON
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DEBUGDEFS =
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endif
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ifeq "$(OS)" "hpux"
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GCINCS = -I -I- -I/usr/local/include/gcc -I$(BUILD_ROOT_SWLIBS)/include
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GCOPTS = -Wall
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GCDEFS = -DENDB -DX11 -DGDBG_INFO_ON
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DEBUGDEFS =
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endif
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ifeq "$(OS)" "Linux"
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DEBUGDEFS = -DGDBG_INFO_ON -DGLIDE_DEBUG
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GCDEFS = -DENDB -DX11
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GCINCS = -I. -I$(BUILD_ROOT_SWLIBS)/include -I$(BUILD_ROOT_HW)/include
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GCOPTS = -Wall
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ifeq "$(FX_GLIDE_PIC)" "1"
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GCOPTS := $(GCOPTS) -fPIC -DPIC
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endif
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#
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# BIG_OPT Indicates O3(?) or better is being used. It changes the
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# assembly language in grDrawTriangle. Larger optimization removes
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# an extra push in the calling sequence.
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#
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CNODEBUG = -O6 -mcpu=pentium -fomit-frame-pointer -funroll-loops \
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-fexpensive-optimizations -ffast-math -DBIG_OPT
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CDEBUG = -g -O
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GLDOPTS = -L$(BUILD_ROOT_SWLIBS)/lib -L/usr/lib
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# Profiling
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#CDEBUG = -pg -g -O
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#GCDEFS =
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endif
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ifeq "$(OS)" "FreeBSD"
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GCINCS = -I. -I$(BUILD_ROOT_SWLIBS)/include -I$(BUILD_ROOT_HW)/include -I/usr/X11R6/include
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GCOPTS = -Wall
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#
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# BIG_OPT Indicates O3(?) or better is being used. It changes the
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# assembly language in grDrawTriangle. Larger optimization removes
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# an extra push in the calling sequence.
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#
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CNODEBUG = -O6 -m486 -fomit-frame-pointer -funroll-loops \
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-fexpensive-optimizations -ffast-math -DBIG_OPT
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CDEBUG = -g -O
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# Profiling
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#CDEBUG = -pg -g -O
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#GCDEFS =
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endif
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# if we are not debugging then replace debug flags with nodebug flags
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# DEBUG = xx
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ifndef DEBUG
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CDEBUG = $(CNODEBUG)
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LDEBUG = $(LNODEBUG)
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else
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CDEBUG += $(DEBUGDEFS)
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endif
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#--------------------------------------------------------------------------
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# build up CFLAGS from global, local, and variable flags
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# each of which has includes, defines, and options
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#
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GCFLAGS = $(GCINCS) $(GCDEFS) $(GCOPTS)
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LCFLAGS = $(LCINCS) $(LCDEFS) $(LCOPTS)
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VCFLAGS = $(VCINCS) $(VCDEFS) $(VCOPTS)
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CFLAGS = $(CDEBUG) $(GCFLAGS) $(LCFLAGS) $(VCFLAGS)
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#--------------------------------------------------------------------------
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# build up global linker flags (LDFLAGS) and libraries (LDLIBS)
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# note that local libs are before global libs
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#
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GLDLIBS = -lm
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LDFLAGS = $(LDEBUG) $(GLDOPTS) $(LLDOPTS)
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LDLIBS = $(LLDLIBS) $(GLDLIBS)
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#--------------------------------------------------------------------------
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# configure OS commands
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#
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ifeq "$(OS)" "sunos"
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AR = /usr/5bin/ar crsl
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ECHO = /usr/5bin/echo
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INSTALL = install
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endif
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ifeq "$(OS)" "solaris"
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AR = /usr/ccs/bin/ar crsl
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ECHO = /usr/5bin/echo
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INSTALL = /usr/ucb/install
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endif
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ifeq "$(OS)" "hpux"
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AR = /bin/ar crsl
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ECHO = /bin/echo
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INSTALL = /usr/local/bin/install
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endif
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ifeq "$(OS)" "Linux"
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AR = /usr/bin/ar crsl
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ECHO = /bin/echo
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INSTALL = /usr/bin/install
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endif
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DATE = date
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RM = rm
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#--------------------------------------------------------------------------
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# TAGS file for emacs
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TAGS = $(BUILD_ROOT)/TAGS
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#--------------------------------------------------------------------------
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#
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# a default rule, serves 2 purposes
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# 1) keeps us from typing "make install" all the time
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# 2) allows this file to be included first, without clobber becoming
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# the default rule
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default: all
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all: incs libs bins
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OBJECTS = $(CFILES:.c=.o) $(CPPFILES:.cpp=.o)
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ifeq ($(OS),Linux)
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OBJECTS += $(LIBOBJS) $(AFILES:.S=.o)
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endif
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#--------------------------------------------------------------------------
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# rules for INCS, LIBS, and BINS , the three major targets
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#
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$(THISDIR)incs: $(HEADERS)
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ifdef HEADERS
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ifdef INSTALL_DESTINATION
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$(INSTALL) -d $(INSTALL_DESTINATION)/include
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$(INSTALL) -m 444 $(HEADERS) $(INSTALL_DESTINATION)/include
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else
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@echo INSTALL_DESTINATION not defined, not installing HEADERS
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endif
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endif
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#--------------------------------------------------------------------------
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# rules for LIBRARIES
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# NOTE: we supply a default rule for making a library
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ifdef LIBRARIES
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LIBPARTS = $(OBJECTS) $(SUBLIBRARIES)
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$(LIBRARIES): $(LIBPARTS)
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ifeq ($(OS),Linux)
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/bin/rm -f $*.a
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$(AR) $*.a $(OBJECTS)
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else
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$(AR) $*.a $(LIBPARTS)
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endif
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# We need to glean the soname from the name of the library, this
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# is pretty good as long as shared library nams are reasonable
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ifneq "$(SHARED_LIBRARY)" ""
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SONAME := $(shell echo $(SHARED_LIBRARY) | cut -d "." -f 1-3)
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BASENAME := $(shell echo $(SHARED_LIBRARY) | cut -d "." -f 1-2)
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endif
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ifneq ($(SHARED_LIBRARY),)
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$(SHARED_LIBRARY): $(LIBPARTS) $(SUBLIBRARIES)
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$(LINK) $(LDFLAGS) -shared -Wl,-soname,$(SONAME) -o $(SHARED_LIBRARY) \
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-Xlinker --whole-archive \
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$(LIBRARIES) $(SUBLIBRARIES) \
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-Xlinker --no-whole-archive \
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$(LINKLIBRARIES)
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endif
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$(THISDIR)libs: $(LIBRARIES) $(SHARED_LIBRARY)
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ifdef INSTALL_DESTINATION
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$(INSTALL) -d $(INSTALL_DESTINATION)/lib
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$(INSTALL) -m 444 $(LIBRARIES) $(INSTALL_DESTINATION)/lib
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ifneq "$(SHARED_LIBRARY)" ""
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$(INSTALL) -m 444 $(SHARED_LIBRARY) $(INSTALL_DESTINATION)/lib
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ln -sf $(INSTALL_DESTINATION)/lib/$(SHARED_LIBRARY) $(INSTALL_DESTINATION)/lib/$(SONAME)
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ln -sf $(INSTALL_DESTINATION)/lib/$(SHARED_LIBRARY) $(INSTALL_DESTINATION)/lib/$(BASENAME)
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endif
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else
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@echo INSTALL_DESTINATION not defined, not installing LIBRARIES
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endif
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else
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$(THISDIR)libs:
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endif
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#--------------------------------------------------------------------------
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# rules for BINS
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# NOTE: calling makefile must define rules for making programs
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# or define SIMPLE_EXE or MULTI_EXE
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ifeq ($(OS),Linux)
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PROGRAM_LLDOBJECTS=
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else
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PROGRAM_LLDOBJECTS=$(LLDLIBS)
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endif
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ifdef PROGRAM
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$(PROGRAM): $(OBJECTS) $(PROGRAM_LLDOBJECTS)
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$(LINK) -o $@ $(OBJECTS) $(LDLIBS) $(LDFLAGS)
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endif
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ifdef PROGRAMS
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$(PROGRAMS): % : %.o $(PROGRAM_LLDOBJECTS)
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$(LINK) -o $@ $@.o $(LDLIBS) $(LDFLAGS)
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endif
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INSTALL_TARGETS = $(PROGRAM) $(PROGRAMS) $(BATS) $(DIAGS)
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$(THISDIR)bins: $(PROGRAM) $(PROGRAMS) $(BATS) $(DIAGS)
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ifneq ($(strip $(INSTALL_TARGETS)),)
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ifdef INSTALL_DESTINATION
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echo installing $(INSTALL_TARGETS)
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$(INSTALL) -d $(INSTALL_DESTINATION)/bin
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$(INSTALL) -m 555 $(INSTALL_TARGETS) $(INSTALL_DESTINATION)/bin
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else
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@echo INSTALL_DESTINATION not defined, not installing PROGRAMS
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endif
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endif
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TARGETS += $(LIBRARIES) $(SHARED_LIBRARY) $(PROGRAM) $(PROGRAMS) $(BATS) $(DIAGS)
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#--------------------------------------------------------------------------
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# MKDEPFILE is the name of the dependency database
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#
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MKDEPFILE = makedep
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#--------------------------------------------------------------------------
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# File removal rules: there are four
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# - neat removes dirt
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# - clean removes intermediates and neat (dirt)
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# - clobber removes targets and clean (intermediates and dirt)
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# - rmtargets removes targets only
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#
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#--------------------------------------------------------------------------
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# DIRT definitions
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#
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GDIRT = *.cod *.bak *.pdb *.ilk *.map *.sym *.err *.i stderr.out
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ifeq ($(OS),Linux)
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GDIRT += core
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endif
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DIRT = $(GDIRT) $(LDIRT)
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JUNK = __junk__
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$(THISDIR)clobber: $(THISDIR)clean $(THISDIR)rmtargets
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$(RM) -f $(MKDEPFILE) $(JUNK) $(TAGS)
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ifdef INSTALL_DESTINATION
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ifdef HEADERS
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$(INSTALL) -d $(INSTALL_DESTINATION)/include
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$(RM) -f $(addprefix $(INSTALL_DESTINATION)/include/, $(HEADERS))
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endif
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ifdef LIBRARIES
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$(RM) -f $(addprefix $(INSTALL_DESTINATION)/lib/, $(LIBRARIES))
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endif
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ifneq "$(SHARED_LIBRARY)" ""
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$(RM) -f $(addprefix $(INSTALL_DESTINATION)/lib/, $(SHARED_LIBRARY) $(SONAME) $(BASENAME))
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endif
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ifneq ($(strip $(INSTALL_TARGETS)),)
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$(RM) -f $(addprefix $(INSTALL_DESTINATION)/bin/, $(INSTALL_TARGETS))
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endif
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endif
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$(THISDIR)clean: $(THISDIR)neat
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$(RM) -f $(OBJECTS) $(JUNK)
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$(THISDIR)neat:
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$(RM) -f $(DIRT) $(JUNK)
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$(THISDIR)rmtargets:
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$(RM) -f $(TARGETS) $(JUNK)
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.SUFFIXES: .cod .i .bat .sh
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.c.cod:
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$(CC) $(CFLAGS) $(ASM_LIST_FLAGS) $*.c
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.c.i:
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$(CPP) $(CFLAGS) $*.c > $@
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.bat.sh:
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awk -f $(BUILD_ROOT_CHIP)/diags/bat2sh.awk $*.bat > $@
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@chmod +x $@
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#--------------------------------------------------------------------------
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# Include a makedepend file if necessary. Don't know if this
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# works.
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#
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#if EXISTS ($(MKDEPFILE))
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#include $(MKDEPFILE)
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#endif
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ifndef MAKEFILE
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ifeq ($(OS),Linux)
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MAKEFILE = makefile.linux
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else
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MAKEFILE = makefile.unix
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endif
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endif
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ifdef CFILES
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$(OBJECTS): $(HEADERS) $(PRIVATE_HEADERS) $(MAKEFILE)
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endif
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#--------------------------------------------------------------------------
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# Rules for emacs TAGS
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# The etags command appends to the TAGS file, so the TAGS file will keep growing
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# everytime you run add_tags. To start a whole new tags file, make new_tags.
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# This will delete the old TAGS file first. Then if you want to add to
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# the tags file later, just run add_tags. This is useful when you run make
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# from more than one directory (like swlibs and h4), but you want all of it in
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# one tags file.
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new_tags:
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- rm -f $(TAGS)
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$(MAKE) -f $(MAKEFILE) rtags
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add_tags:
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$(MAKE) -f $(MAKEFILE) rtags
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$(THISDIR)rtags: $(HEADERS) $(PRIVATE_HEADERS) $(CFILES) $(LIBSRC)
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ifdef HEADERS
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etags -t -a -C -o $(TAGS) $(HEADERS)
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endif
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ifdef PRIVATE_HEADERS
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etags -t -a -C -o $(TAGS) $(PRIVATE_HEADERS)
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endif
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ifdef CFILES
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etags -t -a -C -o $(TAGS) $(CFILES)
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endif
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ifdef LIBSRC
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etags -t -a -C -o $(TAGS) $(LIBSRC)
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endif
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#--------------------------------------------------------------------------
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# RECURSIVE rules
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|
# A recursive makefile should set SUBDIRS and THISDIR
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# setting THISDIR prefixes all the common targets with $(THISDIR)
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# and enables the recursive definitions of them below
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# SUBDIRS1 is used when SUBDIRS exceeds 6 (DOS args only go up to %9)
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ifdef THISDIR
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# Recursive targets and rules (decend into each subdirectory)
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RETARGETS= clobber clean neat rmtargets depend incs libs bins rtags
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$(RETARGETS): % : $(THISDIR)%
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@for d in ${SUBDIRS} ;\
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do \
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echo "====recursing into "$$d" (make $@) ============================"; \
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${MAKE} -f $(MAKEFILE) -C $$d $(MAKE_PRINT_DIRECTORY) $@ || exit 1;\
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done
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endif
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