| ############################################################################# |
| # |
| # 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. |
| # |
| # Linux version for GNU C/C++. |
| # |
| ############################################################################# |
| |
| # Include standard startup script definitions |
| .IMPORT: SCITECH |
| .INCLUDE: "$(SCITECH)/makedefs/startup.mk" |
| |
| # Import enivornment variables that we use |
| .IMPORT .IGNORE : GCC2_LIBBASE |
| |
| # Override some file suffix definitions |
| L := .a # Libraries |
| O := .o # Objects |
| |
| # Override the file prefix/suffix definitions for library naming. |
| LP := lib # LP - Library file prefix (name of file on disk) |
| LL := -l # Library link prefix (name of library on link command line) |
| LE := # Library link suffix (extension of library on link command line) |
| |
| # We are compiling for a 32 bit envionment |
| _32BIT_ := 1 |
| |
| # Define that we are compiling for Linux |
| USE_LINUX := 1 |
| |
| # Default commands for compiling, assembling linking and archiving. |
| CC := gcc |
| CFLAGS := -Wall -I. -Iinclude -I$(SCITECH:s,\,/)/include -I$(PRIVATE:s,\,/)/include |
| SHOW_CFLAGS := -c |
| CXX := g++ |
| AS := nasm |
| ASFLAGS := -t -f elf -d__FLAT__ -d__GNUC__ -iinclude -i$(SCITECH)/include -d__NOU__ |
| SHOW_ASFLAGS := -f elf |
| LD := gcc |
| LDXX := g++ |
| LDFLAGS := -L. |
| LIB := ar |
| LIBFLAGS := rcs |
| YACC := bison -y |
| LEX := flex |
| SED := sed |
| |
| # Optionally turn on debugging information |
| .IF $(DBG) |
| CFLAGS += -g |
| SHOW_CFLAGS += -g |
| .ELSE |
| # NASM does not support debugging information yet |
| ASFLAGS += |
| .ENDIF |
| |
| # Optionally turn on optimisations |
| .IF $(OPT_MAX) |
| CFLAGS += -O6 |
| SHOW_CFLAGS += -O6 |
| .ELIF $(OPT) |
| CFLAGS += -O2 |
| SHOW_CFLAGS += -O2 |
| .ELIF $(OPT_SIZE) |
| CFLAGS += -O1 |
| SHOW_CFLAGS += -O1 |
| .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 |
| SHOW_CFLAGS += -DBETA |
| ASFLAGS += -dBETA |
| SHOW_ASFLAGS += -dBETA |
| .ENDIF |
| |
| # Disable standard C runtime library |
| |
| .IF $(NO_RUNTIME) |
| CFLAGS += -fno-builtin -nostdinc |
| .ENDIF |
| |
| # Compile flag for whether to build X11 or non-X11 lib |
| .IF $(USE_X11) |
| CFLAGS += -D__X11__ |
| .ENDIF |
| |
| # Target environment dependant flags |
| CFLAGS += -D__LINUX__ |
| ASFLAGS += -d__LINUX__ -d__UNIX__ |
| |
| # Define the base directory for library files |
| |
| .IF $(CHECKED) |
| LIB_BASE_DIR := $(SCITECH_LIB)/lib/debug |
| CFLAGS += -DCHECKED=1 |
| SHOW_CFLAGS += -DCHECKED=1 |
| .ELSE |
| LIB_BASE_DIR := $(SCITECH_LIB)/lib/release |
| .ENDIF |
| |
| # Define where to install library files |
| .IF $(LIBC) |
| LIB_DEST_SHARED := $(LIB_BASE_DIR)/linux/gcc/libc.so |
| LIB_DEST_STATIC := $(LIB_BASE_DIR)/linux/gcc/libc |
| .ELSE |
| LIB_DEST_SHARED := $(LIB_BASE_DIR)/linux/gcc/glibc.so |
| LIB_DEST_STATIC := $(LIB_BASE_DIR)/linux/gcc/glibc |
| .ENDIF |
| |
| # Link to static libraries if requested |
| .IF $(STATIC_LIBS_ALL) |
| LDFLAGS += -static |
| STATIC_LIBS := 1 |
| .ENDIF |
| |
| # Link to static libraries if requested |
| .IF $(STATIC_LIBS) |
| LDFLAGS += -L$(LIB_DEST_STATIC) |
| .ELSE |
| LDFLAGS += -L$(LIB_DEST_SHARED) -L$(LIB_DEST_STATIC) |
| .ENDIF |
| |
| # Optionally enable some dynamic libraries to be built |
| .IF $(BUILD_DLL) |
| .IF $(VERSIONMAJ) |
| .ELSE |
| VERSIONMAJ := 5 |
| VERSIONMIN := 0 |
| .ENDIF |
| VERSION := $(VERSIONMAJ).$(VERSIONMIN) |
| LIB := gcc -shared |
| LIBFLAGS := |
| L := .so |
| CFLAGS += -fPIC |
| SHOW_CFLAGS += -fPIC |
| ASFLAGS += -D__PIC__ |
| SHOW_ASFLAGS += -D__PIC__ |
| LIB_DEST := $(LIB_DEST_SHARED) |
| .ELSE |
| LIB_DEST := $(LIB_DEST_STATIC) |
| .ENDIF |
| |
| # Place to look for PMODE library files |
| |
| PMLIB := -lpm |
| |
| # Define which file contains our rules |
| |
| RULES_MAK := gcc_linux.mk |