#------------------ start of linux-elf/COMMON/defines ---------------------

#

# $Header: /cvs/stx/stx/configurations/linux-elf/COMMON/defines,v 1.92 2016-07-19 19:56:46 stefan Exp $

include $(MAKELIB)/config.make

CCARCHCOMMONOPT=-DELF

#RELOCINSTVARS=+relocInstvars

INTERN_H=linuxIntern.h

CPUINTERN_H=$(INCLUDE)/linuxIntern.h

MAKEFILE_EXTENSION=linux-elf

TARGET_RULE_EXTENSION=_shared

# ALL_TARGET=LINUX_i386_ELF

MAKEFLAGS += --no-print-directory

MAKE_INCLUDE=include

INSTALL=install

INSTALL_BIN_CMD=install -s -m 0755

INSTALL_SCRIPT_CMD=install -m 0755

COMPRESSOR=gzip

COMPRESSED_FILETYPE=targz

SETUP_RULE=setup_linux

CC=gcc

#

# * `-fno-strict-aliasing` since it's almost impossible to write a memory

#   manager without breaking C's aliasing rules. Better be on a safe side.

#   Nice post about these things: http://blog.regehr.org/archives/1307

#

#

#   by default on. Smalltalk/X green thread implementation does not wotk

#

#   on Gentoo. Remove when fixed.

#

OPT=-fPIC -O2 -fno-strict-aliasing -Wno-strict-aliasing -fno-stack-protector -ggdb3 -pipe -U_FORTIFY_SOURCE

STC_LEXLIB=

OS=-DLINUX

FFI_ARCH=x86

FFI_CFLAGS=

FFI_DIR=libffi-3.0.10rc8

FFI_OBJS=$(FFI_DIR)/build/src/*.o $(FFI_DIR)/build/src/x86/*.o

OPTIONAL_HAVE_FFI_ARG=-DHAVE_FFI -I$(TOP)/librun/$(FFI_DIR)/build/include

OPTIONAL_FFI_TARGET_IN_LIBRUN=ffi

FFI_CC="gcc -m32"

FFI_LD='ld -m elf_i386'

OBJNAME=.o

BIN_O=.so

O_EXT=.so

SA_EXT=.so

SO_NAME=.so

#

# use static librt for clock_gettime().

# dynamic librt causes libpthread to be loaded that does not

# work with stx' stack layout

#

OTHERLIBS=-ldl -Wl,-Bstatic,-lrt,-Bdynamic

OTHERLIBS=-ldl -lrt

OTHERLIBS=-ldl -lrt -lc

STATIC_OTHERLIBS=

LDFLAGS=-Llib -L/usr/local/lib -L/usr/X11/lib \

	-Wl,-z,now,-rpath,'$$ORIGIN',-rpath,'$$ORIGIN/lib',-rpath,'$$ORIGIN/../lib',--wrap=memcpy

SPECIAL_LIBRUN_RULE=allLINUX

LIBRUNTARGET=librun.so

FORCE_LINK_LIBRUN=1

# mhm - these should now only be in libview!

LIBVIEW_EXTRA_TARGETS=$(WORKSTAT1).so $(WORKSTAT2).so

ARCH_LIBSNMP=$(TOP)/libsnmp

ARCH_CLASSLIBDIRS=$(ARCH_LIBSNMP)

#

# where are the X libraries if we need them:

#

XDEFS=-DSHAPE -DXINERAMA -DXFT -DHAVE_FONTCONFIG

XINCLUDE+=$(shell pkg-config --cflags xft)

LIB_X=-lX11

LIB_XEXT=-lXext

LIB_XT= -lXt

LIB_XAW=-lXaw

LIB_XMU=-lXmu

LIB_XMU=-lXt

LIB_XINERAMA=-lXinerama

LIB_XFT=$(shell pkg-config --libs xft)

EXTRA_LIBS= -lX11 -lXext

STATIC_EXTRA_LIBS= -lX11 -lXext

X_LIB_DIR=/usr/X11/lib

JPEGLIB_LD_ARG=

LIBJPEG_DIR=$(TOP)/support/libjpeg-9

JPEG_INCLUDE=-I$(LIBJPEG_DIR)

LIBJPEG=$(LIBJPEG_DIR)/.libs/libjpeg.a

LIBJPEG_FOR_COPY=$(LIBJPEG_DIR)/.libs/libjpeg.a

LIBJPEG_FOR_LINK=$(LIBJPEG_DIR)/.libs/libjpeg.a

#

# a netsnmp library

#

# if already in /usr/lib:

# DYNAMIC_LINK_LIB_NETSNMP=-lnetsnmp

# STATIC_LINK_LIB_NETSNMP=

# TARGET_LIB_NETSNMP=

#

# if a local one should be built and used:

DYNAMIC_LINK_LIB_NETSNMP=-L$(NETSNMP_LIBDIR)/.libs -L$(NETSNMP_LIBDIR) $(NETSNMP_LIBDIR)/.libs/libnetsnmp.a -lrt

STATIC_LINK_LIB_NETSNMP=

TARGET_LIB_NETSNMP=snmplib

STATIC_LIB_X   =$(X_LIB_DIR)/libX11.a

STATIC_LIB_XEXT=$(X_LIB_DIR)/libXext.a

STATIC_LIB_XT  =$(X_LIB_DIR)/libXt.a

STATIC_LIB_XAW =$(X_LIB_DIR)/libXaw.a

STATIC_LIB_XMU =$(X_LIB_DIR)/libXmu.a

# the following defs are for using the system's usb lib (only needed in some apps);

USB_LIB_DIR=

USB_LIB_ARG=-lusb

USB_LIB_DIR_ARG=-L/usr/lib

USB_MAKE_TARGET=

MATRIXLOCK_DIR=$(TOP)/../exept/setup/ml

MATRIXLOCK_LIB_ARG=-L$(MATRIXLOCK_DIR)/lib -lmxlin260 -lusb

NOSTDLIB=-nostdlib

#

# an extra rule for shared objects

#

.SUFFIXES: .a .o .so

# use -nostdlib in combination with -lc -lgcc: we actually use some functions (like fstat) from libc (-lc)

# and gcc (-lgcc) provides some low level routines that should be around

.o.so:

	@-rm -f $*.so

	$(LD) $(NOSTDLIB) -shared $(LDFLAGS) -o $*.so $*.o $(LOCAL_SHARED_LIBS) $(EXTRA_SHARED_LIBS) -lc -lgcc

.a.so:

	rm -f $*.so

	rm -rf tmp.a.so

	mkdir tmp.a.so

	cd tmp.a.so; $(AR) x ../$*.a

	@-rm -f $*.so

	$(LD) $(NOSTDLIB) -shared $(LDFLAGS) -o $*.so tmp.a.so/*.o $(LOCAL_SHARED_LIBS) $(EXTRA_SHARED_LIBS) -lc -lgcc

	rm -rf tmp.a.so

SHAREDLIBRULE=linuxSharedLib

linuxSharedLib:

	@-rm -f $(LIB)

	$(LD) $(NOSTDLIB) -shared $(LDFLAGS) -o $(LIB) $(OBJS) $(LOCAL_SHARED_LIBS) $(EXTRA_SHARED_LIBS) -lc -lgcc

#.st.s2:

#       $(STC) $(STCFLAGS) $(CFLAGS) -C $*.st

#       $(CC) $(CFLAGS) -S $*.c

#       @-echo " stripping off useless .align directives ..."

#       sed "/.align 4/d" < $*.s > $*.s2

#.SUFFIXES: .s2 .s3

#

#.s2.s3:

#       @-echo "   removing useless jumps ..."

#       awk -f $(TOP)/rules/i386.script.awk < $*.s2 > $*.s3

#

# extra rules for space-optimized/speed-optimized modules modules

#

.SUFFIXES: .st .spc .spd

.st.spc:

	$(MAKE) STC_OPT="$(STC_OPT)" OPT="$(OPT)" STCOPT="$(STCOPT)" STFILE=$* KEEP=y __SPACEOPT_O_RULE__

.st.spd:

	$(MAKE) STC_OPT="$(STC_OPT)" OPT="$(OPT)" STCOPT="$(STCOPT)" STFILE=$* KEEP=y __SPEEDOPT_O_RULE__

VERYBIG_STFILE_RULE=__VERYBIG_RULE__

__VERYBIG_RULE__:

	$(MAKE) $(O_RULE) STFILE=$(BIG_FILE) CC="$(CC)" STC_OPT="$(STC_OPT) -Os" OPT="$(OPT) -Os" SEPINITCODE="$(SEPINITCODE)"

LONGNAME_RULE=__NORMAL_RULE2__

__NORMAL_RULE2__:

	$(MAKE) $(O_RULE) STFILE=$(LONGNAME_FILE) CC="$(CC)" STC_OPT="$(STC_OPT)" OPT="$(OPT)" SEPINITCODE="$(SEPINITCODE)"

#AWK_VERBOSE=1

AWK_DIFF=

AWK_FIX=$(TOP)/rules/i386fixELF.awk

SPACEOPT_O_RULE=__SPACEOPT_O_RULE__

__SPACEOPT_O_RULE__:

	@$(MAKE) STC=$(STC) CC=$(CC) STCOPT="$(STCOPT)" SEPINITCODE="$(SEPINITCODE)" $(STFILE).s

	@-if [ -f $(STFILE).s ]; then \

	    awk -f $(AWK_FIX) < $(STFILE).s > $(STFILE).s2; \

	    if [ "$(AWK_DIFF)" != "" ]; then \

		diff $(STFILE).s $(STFILE).s2; \

	    fi; \

	    if [ "$(AWK_VERBOSE)" != "" ]; then \

		echo "# optimized $(STFILE).s -> $(STFILE).s2"; \

		tail -5 $(STFILE).s2; \

		echo; \

	    fi; \

	    $(AS) $(ASFLAGS) -o $(STFILE).o $(STFILE).s2; \

	fi

	@-if [ -f i_$(STFILE).s ]; then \

	    awk -f $(AWK_FIX) < i_$(STFILE).s > i_$(STFILE).s2; \

	    if [ "$(AWK_DIFF)" != "" ]; then \

		diff i_$(STFILE).s i_$(STFILE).s2; \

	    fi; \

	    if [ "$(AWK_VERBOSE)" != "" ]; then \

		echo "# optimized i_$(STFILE).s -> i_$(STFILE).s2"; \

		tail -5 i_$(STFILE).s2; \

		echo; \

	    fi; \

	    $(AS) $(ASFLAGS) -o i_$(STFILE).o i_$(STFILE).s2; \

	fi

	@if [ "$(KEEP)" != "y" ]; then \

	    rm -f $(STFILE).s $(STFILE).s2 i_$(STFILE).s i_$(STFILE).s2; \

	fi

.SUFFIXES: .st .s2

.st.s2:

	@$(MAKE) $(SPEEDOPT_O_RULE) STCOPT="$(STCOPT)" KEEP=y STFILE=$* SEPINITCODE="$(SEPINITCODE)"

SPEEDOPT_O_RULE=__SPEEDOPT_O_RULE__

__SPEEDOPT_O_RULE__:

	@$(MAKE) STC=$(STC) CC=$(CC) STCOPT="$(STCOPT)" SEPINITCODE="$(SEPINITCODE)" $(STFILE).s

	@-if [ -f $(STFILE).s ]; then \

	    awk -f $(AWK_FIX) < $(STFILE).s > $(STFILE).s2; \

	    if [ "$(AWK_DIFF)" != "" ]; then \

		diff $(STFILE).s $(STFILE).s2; \

	    fi; \

	    if [ "$(AWK_VERBOSE)" != "" ]; then \

		echo "# optimized $(STFILE).s -> $(STFILE).s2"; \

		tail -5 $(STFILE).s2; \

		echo; \

	    fi; \

	    $(AS) $(ASFLAGS) -o $(STFILE).o $(STFILE).s2; \

	fi

	@-if [ -f i_$(STFILE).s ]; then \

	    awk -f $(AWK_FIX) < i_$(STFILE).s > i_$(STFILE).s2; \

	    if [ "$(AWK_DIFF)" != "" ]; then \

		diff i_$(STFILE).s i_$(STFILE).s2; \

	    fi; \

	    if [ "$(AWK_VERBOSE)" != "" ]; then \

		echo "# optimized i_$(STFILE).s -> i_$(STFILE).s2"; \

		tail -5 i_$(STFILE).s2; \

		echo; \

	    fi; \

	    $(AS) $(ASFLAGS) -o i_$(STFILE).o i_$(STFILE).s2; \

	fi

	@if [ "$(KEEP)" != "y" ]; then \

	    rm -f $(STFILE).s $(STFILE).s2 i_$(STFILE).s i_$(STFILE).s2; \

	fi

O_RULE=$(SPEEDOPT_O_RULE)

#------------------ end of linux-elf/COMMON/defines ---------------------