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Pulled host & target dependancies out of Makefile. allow more

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flexibility in config.h.
This commit is contained in:
K. Richard Pixley
1991-04-18 02:01:12 +00:00
parent 59e91936c5
commit e7921bd4c5
2 changed files with 56 additions and 37 deletions
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88
ld/Makefile.in
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@ -19,20 +19,21 @@ INSTALL_PROGRAM = $(INSTALL)
INSTALL_FILE = $(INSTALL) INSTALL_FILE = $(INSTALL)
BASEDIR = ../.. BASEDIR = ../..
HOSTDIR = ../$(HOST)/
INCLUDE = $(srcdir)/../include-cygnus INCLUDE = $(srcdir)/../include-cygnus
INCLUDES = -I. -I$(srcdir) -I$(INCLUDE) INCLUDES = -I. -I$(srcdir) -I$(INCLUDE)
DEBUG = -g DEBUG = -g
SCRIPTS = ld-gld68k.script ld-gld68k-Ur.script ld-gld68k-r.script \
ld-gld.script ld-gld-Ur.script ld-gld-r.script ld-lnk960.script \
ld-lnk960-r.script ld-gld960.script
#__sun3__#EXTRA_DEF=-DHOST_SYS=SUN3_SYS PROCESSED_SCRIPTS = ld-gld68k.x ld-gld68k-Ur.x ld-gld68k-r.x ld-gld.x \
#__sun4__#EXTRA_DEF=-DHOST_SYS=SUN4_SYS ld-gld-Ur.x ld-gld-r.x ld-lnk960.x ld-lnk960-r.x ld-gld960.x
#__dgux__#EXTRA_DEF=-DHOST_SYS=DGUX_SYS
#### target and host dependent Makefile fragments come in here. #### target and host dependent Makefile fragments come in here.
### ###
CFLAGS = $(INCLUDES) $(EXTRA_DEF) $(DEBUG) $(CDEFINES) CFLAGS = $(INCLUDES) $(DEBUG) $(HDEFINES) $(TDEFINES)
LINTFLAGS = $(INCLUDES) $(EXTRA_DEF) LINTFLAGS = $(INCLUDES) $(EXTRA_DEF)
.SUFFIXES: .y .x .script $(SUFFIXES) .SUFFIXES: .y .x .script $(SUFFIXES)
@ -43,14 +44,10 @@ LINTFLAGS = $(INCLUDES) $(EXTRA_DEF)
$(CC) -c $(CFLAGS) ldgram.tab.c $(CC) -c $(CFLAGS) ldgram.tab.c
mv ldgram.tab.o ldgram.o mv ldgram.tab.o ldgram.o
# go directly to ld.new in case this ld isn't capable of # go directly to ld.new in case this ld isn't capable of
# linking native object on this host. It can be renamed on # linking native object on this host. It can be renamed on
# install. # install.
PROGS = $(HOSTDIR)/ld.new LD_PROG = ld.new
MKSCRIPT = $(HOSTDIR)/mkscript
.script.x: .script.x:
mkscript < $< >$*.x mkscript < $< >$*.x
@ -60,7 +57,7 @@ GNUTARGET=a.out-generic-big
LDEMULATION=gld LDEMULATION=gld
BFDLIB=$(srcdir)/../bfd$(subdir)/libbfd.a BFDLIB=$(srcdir)/../bfd$(subdir)/libbfd.a
OBJS= ldgram.o ldlex.o ldlang.o ldmain.o ldwrite.o ldexp.o ld-lnk960.o ld-gld68k.o \ OFILES= ldgram.o ldlex.o ldlang.o ldmain.o ldwrite.o ldexp.o ld-lnk960.o ld-gld68k.o \
ld-gld.o ld-gld960.o ld-emul.o ldversion.o ldmisc.o ldsym.o ld-vanilla.o ldfile.o ld-gld.o ld-gld960.o ld-emul.o ldversion.o ldmisc.o ldsym.o ld-vanilla.o ldfile.o
HEADERS=config.h ldmain.h ldmain.h ldmisc.h ldsym.h ldlang.h ldexp.h \ HEADERS=config.h ldmain.h ldmain.h ldmisc.h ldsym.h ldlang.h ldexp.h \
@ -81,42 +78,38 @@ BFDSOURCES=../../bfd/common/*.c
SOURCES= $(LDSOURCES) $(BFDSOURCES) SOURCES= $(LDSOURCES) $(BFDSOURCES)
LINTSOURCES= $(LDCSOURCES) $(BFDSOURCES) $(GENERATED_SOURCES) LINTSOURCES= $(LDCSOURCES) $(BFDSOURCES) $(GENERATED_SOURCES)
all: Makefile mkscript $(PROGS) STAGESTUFF = $(GENERATED_SOURCES) $(GENERATED_HEADERS) $(PROCESSED_SCRIPTS) $(OFILES) $(LD_PROG) mkscript
all: Makefile $(PROCESSED_SCRIPTS) $(LD_PROG)
$(PROCESSED_SCRIPTS): mkscript $(SCRIPTS)
#$(BFDLIB): $(BFDSOURCES) #$(BFDLIB): $(BFDSOURCES)
# (cd ../bfd; make) # (cd ../bfd; make)
$(PROGS): $(OBJS) $(BFDLIB) $(LD_PROG): $(OFILES) $(BFDLIB)
$(CC) $(CFLAGS) -o $(LD_PROG) $(OFILES) $(BFDLIB)
# (cd ../bfd; make) # (cd ../bfd; make)
# LDEMULATION=gld; export LDEMULATION; GNUTARGET=a.out-generic-big;./ldok -format a.out-generic-big -o ld /lib/crt0.o $(OBJS) $(BFDLIB) -lc /usr/local/lib/gcc/sparc/1.91/gnulib # LDEMULATION=gld; export LDEMULATION; GNUTARGET=a.out-generic-big;./ldok -format a.out-generic-big -o ld /lib/crt0.o $(OFILES) $(BFDLIB) -lc /usr/local/lib/gcc/sparc/1.91/gnulib
# gld -o ld /lib/crt0.o $(OBJS) $(BFDLIB) -lc /usr/local/lib/gcc/sparc/1.91/gnulib # gld -o ld /lib/crt0.o $(OFILES) $(BFDLIB) -lc /usr/local/lib/gcc/sparc/1.91/gnulib
$(CC) -Bstatic -o ld.new $(OBJS) $(BFDLIB) # $(CC) -Bstatic -o ld.new $(OFILES) $(BFDLIB)
ld1: ld.new ld1: ld.new
$(HOSTING_EMU); ./ld.new -o ld1 $(HOSTING_CRT0) $(OBJS) $(BFDLIB) $(HOSTING_LIBS) $(HOSTING_EMU); ./ld.new -o ld1 $(HOSTING_CRT0) $(OFILES) $(BFDLIB) $(HOSTING_LIBS)
ld2: ld1 ld2: ld1
$(HOSTING_EMU); ./ld1 -o ld2 $(HOSTING_CRT0) $(OBJS) $(BFDLIB) $(HOSTING_LIBS) $(HOSTING_EMU); ./ld1 -o ld2 $(HOSTING_CRT0) $(OFILES) $(BFDLIB) $(HOSTING_LIBS)
ld3: ld2 ld3: ld2
$(HOSTING_EMU); ./ld2 -o ld3 $(HOSTING_CRT0) $(OBJS) $(BFDLIB) $(HOSTING_LIBS) $(HOSTING_EMU); ./ld2 -o ld3 $(HOSTING_CRT0) $(OFILES) $(BFDLIB) $(HOSTING_LIBS)
ld.dvi:ld.tex ld.dvi:ld.tex
tex ld.tex tex ld.tex
mkscript: mkscript.c
SCRIPTS=ld-gld68k.script ld-gld68k-Ur.script ld-gld68k-r.script ld-gld.script ld-gld-Ur.script ld-gld-r.script ld-lnk960.script ld-lnk960-r.script ld-gld960.script
PROCESSED_SCRIPTS=ld-gld68k.x ld-gld68k-Ur.x ld-gld68k-r.x ld-gld.x ld-gld-Ur.x ld-gld-r.x ld-lnk960.x ld-lnk960-r.x ld-gld960.x
$(MKSCRIPT):mkscript.c $(SCRIPTS)
ldgram.o: ldgram.y ldgram.o: ldgram.y
ldgram.tab.h:ldgram.y ldgram.tab.h:ldgram.y
@ -124,7 +117,6 @@ ldgram.tab.h:ldgram.y
ld-gld.o: $(PROCESSED_SCRIPTS) ld-gld.c ld-gld.o: $(PROCESSED_SCRIPTS) ld-gld.c
ldlex.c: ldlex.l ldgram.tab.h ldlex.c: ldlex.l ldgram.tab.h
ldlex.o: ldlex.c ldgram.tab.h ldlex.o: ldlex.c ldgram.tab.h
@ -143,12 +135,39 @@ ldexp.o: ldexp.c ldgram.tab.h
ldmisc.o: ldmisc.c ldmisc.o: ldmisc.c
ldsym.o: ldsym.c ldsym.o: ldsym.c
stage1: force
- mkdir stage1
- mv -f $(STAGESTUFF) stage1
- (cd stage1 ; ln -s $(LD_PROG) ld)
stage2: force
- mkdir stage2
- mv -f $(STAGESTUFF) stage2
- (cd stage2 ; ln -s $(LD_PROG) ld)
stage3: force
- mkdir stage3
- mv -f $(STAGESTUFF) stage3
- (cd stage3 ; ln -s $(LD_PROG) ld)
de-stage1: force
- (cd stage1 ; mv -f * ..)
- rm ld
- rmdir stage1
de-stage2: force
- (cd stage2 ; mv -f * ..)
- rm ld
- rmdir stage2
de-stage3: force
- (cd stage3 ; mv -f * ..)
- rm ld
- rmdir stage3
clean: clean:
- rm -f TAGS $(OBJS) $(GENERATED_SOURCES) $(GENERATED_HEADERS) - rm -f TAGS $(OFILES) $(GENERATED_SOURCES) $(GENERATED_HEADERS)
- rm -f ld ld1 ld2 ld3 ld.new - rm -f ld ld1 ld2 ld3 ld.new mkscript *.o y.output
lintlog:$(SOURCES) Makefile lintlog:$(SOURCES) Makefile
$(LINT) -abhxzn $(LINTFLAGS) $(LINTSOURCES) \ $(LINT) -abhxzn $(LINTFLAGS) $(LINTSOURCES) \
@ -170,7 +189,7 @@ release:
objdump:objdump.c objdump:objdump.c
install: $(PROGS) install: $(LD_PROG)
$(INSTALL_PROGRAM) ld.new $(libsubdir)/ld $(INSTALL_PROGRAM) ld.new $(libsubdir)/ld
#----------------------------------------------------------------------------- #-----------------------------------------------------------------------------
@ -198,8 +217,7 @@ roll:
# Dummy target to force execution of dependent targets. # Dummy target to force execution of dependent targets.
# #
.force: force:
FORCE:
# Target to uncomment host-specific lines in this makefile. Such lines must # Target to uncomment host-specific lines in this makefile. Such lines must
# have the following string beginning in column 1: #__<hostname>__# # have the following string beginning in column 1: #__<hostname>__#

3
ld/config.h
View File

@ -27,12 +27,13 @@
#define GLD960_EMULATION_NAME "gld960" #define GLD960_EMULATION_NAME "gld960"
#define LNK960_EMULATION_NAME "lnk960" #define LNK960_EMULATION_NAME "lnk960"
/* Otherwise default to this emulation */ /* Otherwise default to this emulation */
#ifndef DEFAULT_EMULATION
#ifdef GNU960 #ifdef GNU960
#define DEFAULT_EMULATION GLD960_EMULATION_NAME #define DEFAULT_EMULATION GLD960_EMULATION_NAME
#else #else
#define DEFAULT_EMULATION GLD68K_EMULATION_NAME #define DEFAULT_EMULATION GLD68K_EMULATION_NAME
#endif #endif
#endif /* DEFAULT_EMULATION */
/* Look in this variable for a target format */ /* Look in this variable for a target format */
#define TARGET_ENVIRON "GNUTARGET" #define TARGET_ENVIRON "GNUTARGET"