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#############################################################################
#
# SciTech Multi-platform Graphics Library
#
# ========================================================================
#
# The contents of this file are subject to the SciTech MGL Public
# License Version 1.0 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.scitechsoft.com/mgl-license.txt
#
# Software distributed under the License is distributed on an
# "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc.
#
# The Initial Developer of the Original Code is SciTech Software, Inc.
# All Rights Reserved.
#
# ========================================================================
#
# Descripton: Generic DMAKE startup makefile definitions file. Assumes
# that the SCITECH environment variable has been set to point
# to where all our stuff is installed. You should not need
# to change anything in this file.
#
# OS/2 version for EMX/GNU C/C++.
#
#############################################################################
# Include standard startup script definitions
.IMPORT: SCITECH
.INCLUDE: "$(SCITECH)\makedefs\startup.mk"
# Disable warnings for macros redefined here that were given
# on the command line.
__.SILENT := $(.SILENT)
.SILENT := yes
# Import enivornment variables that we use common to all compilers
.IMPORT .IGNORE : TEMP SHELL INCLUDE LIB SCITECH PRIVATE SCITECH_LIB
.IMPORT .IGNORE : DBG OPT OPT_SIZE CRTDLL SHW BETA CHECKED NO_EXCEPT NO_RTTI
.IMPORT .IGNORE : FULLSCREEN SHOW_ARGS
TMPDIR := $(TEMP)
# Standard file suffix definitions
L := .lib # Libraries
E := .exe # Executables
O := .obj # Objects
A := .asm # Assembler sources
S := .s # GNU assembler sources
P := .cpp # C++ sources
# File prefix/suffix definitions. The following prefixes are defined, and are
# used primarily to abstract between the Unix style libXX.a naming convention
# and the DOS/Windows/OS2 naming convention of XX.lib.
LP := # LP - Library file prefix (name of file on disk)
LL := -l # Library link prefix (name of library on link command line)
LE := # Library link suffix (extension of library on link command line)
# Import enivornment variables that we use
.IMPORT .IGNORE : EMX_LIBBASE USE_OS232 USE_OS2GUI
# We are compiling for a 32 bit envionment
_32BIT_ := 1
# DMAKE uses this recipe to remove intermediate targets
.REMOVE :; $(RM) -f $<
# Turn warnings back to previous setting.
.SILENT := $(__.SILENT)
# We dont use TABS in our makefiles
.NOTABS := yes
# Default commands for compiling, assembling linking and archiving.
CC := gcc
CFLAGS := -Zmt -Zomf -Wall -I. -I$(INCLUDE)
CXX := gcc -x c++ -fno-exceptions -fno-rtti
.IF $(USE_NASM)
AS := nasm
ASFLAGS := -t -f obj -F null -d__FLAT__ -d__NOU__ -iINCLUDE -i$(SCITECH)\INCLUDE
.ELSE
AS := tasm # Assembler and flags
ASFLAGS := /t /mx /m /oi /D__FLAT__ /D__NOU__ /iINCLUDE /i$(SCITECH)\INCLUDE
.ENDIF
LD := gcc
LDXX := gcc -x c++
LDFLAGS := -L. -Zomf -Zmt
LIB := emxomfar
LIBFLAGS := -p32 rcv
YACC := bison -y
LEX := flex
SED := sed
# Optionally turn off exceptions and RTTI for C++ code
.IF $(NO_EXCEPT)
CXX += -fno-exceptions
.ENDIF
.IF $(NO_RTTI)
CXX += -fno-rtti
.ENDIF
# Optionally turn on debugging information
.IF $(DBG)
CFLAGS += -g
.ELSE
# Without -s, emx always runs LINK386 with the /DEBUG option
CFLAGS += -s
LDFLAGS += -s
# NASM does not support debugging information yet
ASFLAGS +=
.ENDIF
# Optionally turn on optimisations
.IF $(OPT_MAX)
CFLAGS += -O6
.ELIF $(OPT)
CFLAGS += -O3 -fomit-frame-pointer
.ELIF $(OPT_SIZE)
CFLAGS += -Os
.ENDIF
# Optionally turn on direct i387 FPU instructions
.IF $(FPU)
CFLAGS += -DFPU387
ASFLAGS += -dFPU387
.END
# Optionally compile a beta release version of a product
.IF $(BETA)
CFLAGS += -DBETA
ASFLAGS += -dBETA
.ENDIF
# Disable standard C runtime library
.IF $(NO_RUNTIME)
CFLAGS += -fno-builtin -nostdinc
.ENDIF
# Link against EMX DLLs (CRTDLL=1) or link with static C runtime libraries
.IF $(CRTDLL)
LDFLAGS += -Zcrtdll
.ELSE
CFLAGS += -Zsys
LDFLAGS += -Zsys
.ENDIF
# Target environment dependant flags
CFLAGS += -D__OS2_32__
CFLAGS += -D__OS2__
ASFLAGS += -d__OS2__
# Define the base directory for library files
.IF $(CHECKED)
LIB_BASE_DIR := $(SCITECH_LIB)/lib/debug
CFLAGS += -DCHECKED=1
.ELSE
LIB_BASE_DIR := $(SCITECH_LIB)/lib/release
.ENDIF
# Define where to install library files
LIB_DEST := $(LIB_BASE_DIR)\OS232\$(EMX_LIBBASE)
LDFLAGS += -L$(LIB_DEST)
# Build 32-bit OS/2 apps
.IF $(BUILD_DLL)
CFLAGS += -Zdll -DBUILD_DLL
LDFLAGS += -Zdll
ASFLAGS += -dBUILD_DLL
.ELSE
.IF $(USE_OS2GUI)
CFLAGS += -D__OS2_PM__
LDFLAGS += -Zlinker /PMTYPE:PM
.ELSE
.IF $(FULLSCREEN)
LDFLAGS += -Zlinker /PMTYPE:NOVIO
.ELSE
LDFLAGS += -Zlinker /PMTYPE:VIO
.ENDIF
.ENDIF
.ENDIF
# Place to look for PMODE library files
PMLIB := -lpm
# Define which file contains our rules
RULES_MAK := emx.mk
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