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authorK. Richard Pixley <rich@cygnus>1991-04-18 02:01:12 +0000
committerK. Richard Pixley <rich@cygnus>1991-04-18 02:01:12 +0000
commite7921bd4c50b93592c50ba9413c6598f42c7b1b2 (patch)
tree3a0288a126d78f270bc4a9b20eecddc36aae69af /ld
parent59e91936c536f210a515a061d2eb90d4840946c4 (diff)
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Pulled host & target dependancies out of Makefile. allow more
flexibility in config.h.
Diffstat (limited to 'ld')
-rw-r--r--ld/Makefile.in90
-rw-r--r--ld/config.h3
2 files changed, 56 insertions, 37 deletions
diff --git a/ld/Makefile.in b/ld/Makefile.in
index 7f4deb8..34c5ae9 100644
--- a/ld/Makefile.in
+++ b/ld/Makefile.in
@@ -19,20 +19,21 @@ INSTALL_PROGRAM = $(INSTALL)
INSTALL_FILE = $(INSTALL)
BASEDIR = ../..
-HOSTDIR = ../$(HOST)/
INCLUDE = $(srcdir)/../include-cygnus
INCLUDES = -I. -I$(srcdir) -I$(INCLUDE)
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
-#__sun4__#EXTRA_DEF=-DHOST_SYS=SUN4_SYS
-#__dgux__#EXTRA_DEF=-DHOST_SYS=DGUX_SYS
+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
#### target and host dependent Makefile fragments come in here.
###
-CFLAGS = $(INCLUDES) $(EXTRA_DEF) $(DEBUG) $(CDEFINES)
+CFLAGS = $(INCLUDES) $(DEBUG) $(HDEFINES) $(TDEFINES)
LINTFLAGS = $(INCLUDES) $(EXTRA_DEF)
.SUFFIXES: .y .x .script $(SUFFIXES)
@@ -43,14 +44,10 @@ LINTFLAGS = $(INCLUDES) $(EXTRA_DEF)
$(CC) -c $(CFLAGS) ldgram.tab.c
mv ldgram.tab.o ldgram.o
-
-
-
# go directly to ld.new in case this ld isn't capable of
# linking native object on this host. It can be renamed on
# install.
-PROGS = $(HOSTDIR)/ld.new
-MKSCRIPT = $(HOSTDIR)/mkscript
+LD_PROG = ld.new
.script.x:
mkscript < $< >$*.x
@@ -60,7 +57,7 @@ GNUTARGET=a.out-generic-big
LDEMULATION=gld
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
HEADERS=config.h ldmain.h ldmain.h ldmisc.h ldsym.h ldlang.h ldexp.h \
@@ -81,50 +78,45 @@ BFDSOURCES=../../bfd/common/*.c
SOURCES= $(LDSOURCES) $(BFDSOURCES)
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): $(BFDSOURCES)
# (cd ../bfd; make)
-$(PROGS): $(OBJS) $(BFDLIB)
+$(LD_PROG): $(OFILES) $(BFDLIB)
+ $(CC) $(CFLAGS) -o $(LD_PROG) $(OFILES) $(BFDLIB)
+
# (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
-# gld -o ld /lib/crt0.o $(OBJS) $(BFDLIB) -lc /usr/local/lib/gcc/sparc/1.91/gnulib
- $(CC) -Bstatic -o ld.new $(OBJS) $(BFDLIB)
+# 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 $(OFILES) $(BFDLIB) -lc /usr/local/lib/gcc/sparc/1.91/gnulib
+# $(CC) -Bstatic -o ld.new $(OFILES) $(BFDLIB)
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
- $(HOSTING_EMU); ./ld1 -o ld2 $(HOSTING_CRT0) $(OBJS) $(BFDLIB) $(HOSTING_LIBS)
+ $(HOSTING_EMU); ./ld1 -o ld2 $(HOSTING_CRT0) $(OFILES) $(BFDLIB) $(HOSTING_LIBS)
ld3: ld2
- $(HOSTING_EMU); ./ld2 -o ld3 $(HOSTING_CRT0) $(OBJS) $(BFDLIB) $(HOSTING_LIBS)
+ $(HOSTING_EMU); ./ld2 -o ld3 $(HOSTING_CRT0) $(OFILES) $(BFDLIB) $(HOSTING_LIBS)
ld.dvi:ld.tex
tex ld.tex
-
-SCRIPTS=ld-gld68k.script ld-gld68k-Ur.script ld-gld68k-r.script ld-gld.script ld-gld-Ur.script ld-gld-r.script ld-lnk960.script ld-lnk960-r.script ld-gld960.script
-PROCESSED_SCRIPTS=ld-gld68k.x ld-gld68k-Ur.x ld-gld68k-r.x ld-gld.x ld-gld-Ur.x ld-gld-r.x ld-lnk960.x ld-lnk960-r.x ld-gld960.x
-
-
-$(MKSCRIPT):mkscript.c $(SCRIPTS)
-
-
+mkscript: mkscript.c
ldgram.o: ldgram.y
ldgram.tab.h:ldgram.y
cp y.tab.h ldgram.tab.h
ld-gld.o: $(PROCESSED_SCRIPTS) ld-gld.c
-
-
+
ldlex.c: ldlex.l 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
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)
-clean:
- - rm -f TAGS $(OBJS) $(GENERATED_SOURCES) $(GENERATED_HEADERS)
- - rm -f ld ld1 ld2 ld3 ld.new
+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:
+ - rm -f TAGS $(OFILES) $(GENERATED_SOURCES) $(GENERATED_HEADERS)
+ - rm -f ld ld1 ld2 ld3 ld.new mkscript *.o y.output
lintlog:$(SOURCES) Makefile
$(LINT) -abhxzn $(LINTFLAGS) $(LINTSOURCES) \
@@ -170,7 +189,7 @@ release:
objdump:objdump.c
-install: $(PROGS)
+install: $(LD_PROG)
$(INSTALL_PROGRAM) ld.new $(libsubdir)/ld
#-----------------------------------------------------------------------------
@@ -198,8 +217,7 @@ roll:
# Dummy target to force execution of dependent targets.
#
-.force:
-FORCE:
+force:
# Target to uncomment host-specific lines in this makefile. Such lines must
# have the following string beginning in column 1: #__<hostname>__#
diff --git a/ld/config.h b/ld/config.h
index 43e205e..abb92b4 100644
--- a/ld/config.h
+++ b/ld/config.h
@@ -27,12 +27,13 @@
#define GLD960_EMULATION_NAME "gld960"
#define LNK960_EMULATION_NAME "lnk960"
/* Otherwise default to this emulation */
+#ifndef DEFAULT_EMULATION
#ifdef GNU960
#define DEFAULT_EMULATION GLD960_EMULATION_NAME
#else
#define DEFAULT_EMULATION GLD68K_EMULATION_NAME
#endif
-
+#endif /* DEFAULT_EMULATION */
/* Look in this variable for a target format */
#define TARGET_ENVIRON "GNUTARGET"