Copy config.status to config.run and then execute.

Modify "ln" commands to try a "cp" if "ln" fails.
($exeext, $objext, $oldobjext): New macros.

From-SVN: r8992

diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index de53fbfb8bd65de7c5da48a19b342f1616883168..cae99f122c6962fb8661ada1170d3743aac5e4ab 100644 (file)
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -182,6 +182,10 @@ assertdir = $(tooldir)/include
 infodir = $(prefix)/info
 # Extension (if any) to put in installed man-page filename.
 manext = .1
+exeext =
+objext = .o
+oldobjext = .o
+
 # Directory in which to put man pages.
 mandir = $(prefix)/man/man1
 # Directory in which to find other cross-compilation tools and headers.
@@ -459,7 +463,7 @@ FLAGS_TO_PASS = \
 
 # A list of all the language-specific executables.
 # This is overridden by configure.
-COMPILERS = cc1 cc1obj
+COMPILERS = cc1$(exeext) cc1obj$(exeext)
 
 # Language-specific object files for C.
 C_OBJS = c-parse.o c-lang.o c-lex.o c-pragma.o \
@@ -576,7 +580,8 @@ BYTECODE_H = bytecode.h bc-emit.h bc-optab.h
 Makefile: $(srcdir)/Makefile.in $(srcdir)/configure $(srcdir)/version.c \
    $(srcdir)/config/$(xmake_file) $(srcdir)/config/$(tmake_file) \
    $(LANG_MAKEFILES)
-       $(SHELL) config.status
+       cp config.status config.run
+       $(SHELL) config.run
 
 all.internal: start.encap rest.encap
 # This is what to compile if making a cross-compiler.
@@ -736,7 +741,7 @@ libgcc1.a: libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status
          rm -f $${name}.o; \
          $(OLDCC) $(CCLIBFLAGS) $(INCLUDES) -c -DL$${name} $(srcdir)/libgcc1.c; \
          if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
-         mv libgcc1.o $${name}.o; \
+         mv libgcc1$(oldobjext) $${name}.o; \
          $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}.o; \
          rm -f $${name}.o; \
        done
@@ -1016,8 +1021,9 @@ c-iterate.o: c-iterate.c $(CONFIG_H) $(TREE_H) $(RTL_H) c-tree.h flags.h
 
 # To make a configuration always use collect2, set USE_COLLECT2 to ld.
 ld: collect2
-       rm -f ld
-       ln collect2 ld
+       rm -f ld$(exeext)
+       ln collect2$(exeext) ld$(exeext) > /dev/null 2>&1
+        || cp collect2$(exeext) ld$(exeext)
 
 collect2 : collect2.o version.o $(LIBDEPS)
 # Don't try modifying collect2 (aka ld) in place--it might be linking this.
@@ -1534,8 +1540,9 @@ bytecode.realclean: bytecode.clean
 
 # Making the preprocessor
 cpp: cccp
-       -rm -f cpp
-       ln cccp cpp
+       -rm -f cpp$(exeext)
+       ln cccp$(exeext) cpp$(exeext) > /dev/null 2>&1 \
+        || cp cccp$(exeext) cpp$(exeext)
 cccp: cccp.o cexp.o version.o $(LIBDEPS)
        $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o cccp cccp.o cexp.o version.o $(LIBS)
 cexp.o: $(srcdir)/cexp.c $(CONFIG_H)
@@ -1993,33 +2000,35 @@ install-common: native install-dir xgcc $(EXTRA_PARTS) lang.install-common
        fi
 # Install the driver program as $(target)-gcc
 # and also as either gcc (if native) or $(tooldir)/bin/gcc.
-       -if [ -f gcc-cross ] ; then \
-         rm -f $(bindir)/$(GCC_CROSS_NAME); \
-         $(INSTALL_PROGRAM) gcc-cross $(bindir)/$(GCC_CROSS_NAME); \
+       -if [ -f gcc-cross$(exeext) ] ; then \
+         rm -f $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
+         $(INSTALL_PROGRAM) gcc-cross$(exext) $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
          if [ -d $(tooldir)/bin/. ] ; then \
-           rm -f $(tooldir)/bin/gcc; \
-           $(INSTALL_PROGRAM) gcc-cross $(tooldir)/bin/gcc; \
+           rm -f $(tooldir)/bin/gcc$(exeext); \
+           $(INSTALL_PROGRAM) gcc-cross$(exeext) $(tooldir)/bin/gcc$(exeext); \
          else true; fi; \
        else \
-         rm -f $(bindir)/$(GCC_INSTALL_NAME); \
-         $(INSTALL_PROGRAM) xgcc $(bindir)/$(GCC_INSTALL_NAME); \
-         rm -f $(bindir)/$(target)-gcc-1; \
-         ln $(bindir)/$(GCC_INSTALL_NAME) $(bindir)/$(target)-gcc-1; \
-         mv $(bindir)/$(target)-gcc-1 $(bindir)/$(target)-gcc; \
+         rm -f $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
+         $(INSTALL_PROGRAM) xgcc$(exeext) $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
+         rm -f $(bindir)/$(target)-gcc-1$(exeext); \
+         ln $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target)-gcc-1$(exeext) \
+           > /dev/null 2>&1 \
+           || cp $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target)-gcc-1$(exeext); \
+         mv $(bindir)/$(target)-gcc-1$(exeext) $(bindir)/$(target)-gcc$(exeext); \
        fi
 # Install protoize if it was compiled.
-       -if [ -f protoize ]; \
+       -if [ -f protoize$(exeext) ]; \
        then \
-           rm -f $(bindir)/protoize; \
-           $(INSTALL_PROGRAM) protoize $(bindir)/protoize; \
-           rm -f $(bindir)/unprotoize; \
-           $(INSTALL_PROGRAM) unprotoize $(bindir)/unprotoize; \
+           rm -f $(bindir)/protoize$(exeext); \
+           $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/protoize$(exeext); \
+           rm -f $(bindir)/unprotoize$(exeext); \
+           $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/unprotoize$(exeext); \
            rm -f $(libsubdir)/SYSCALLS.c.X; \
            $(INSTALL_DATA) SYSCALLS.c.X $(libsubdir)/SYSCALLS.c.X; \
            chmod a-x $(libsubdir)/SYSCALLS.c.X; \
        fi
-       -rm -f $(libsubdir)/cpp
-       $(INSTALL_PROGRAM) cpp $(libsubdir)/cpp
+       -rm -f $(libsubdir)/cpp$(exeexy)
+       $(INSTALL_PROGRAM) cpp$(exeext) $(libsubdir)/cpp$(exeext)
 
 # Install the info files.
 install-info: doc install-dir lang.install-info
@@ -2134,17 +2143,17 @@ install-assert-h: assert.h install-dir
 
 # Use this target to install the program `collect2' under the name `ld'.
 install-collect2: collect2 install-dir
-       $(INSTALL_PROGRAM) collect2 $(libsubdir)/ld
+       $(INSTALL_PROGRAM) collect2$(exeext) $(libsubdir)/ld$(exeext)
 # Install the driver program as $(libsubdir)/gcc for collect2.
-       $(INSTALL_PROGRAM) xgcc $(libsubdir)/gcc
+       $(INSTALL_PROGRAM) xgcc$(exeext) $(libsubdir)/gcc$(exeext)
 
 # Cancel installation by deleting the installed files.
 uninstall: lang.uninstall
        -rm -rf $(libsubdir)
-       -rm -rf $(bindir)/$(GCC_INSTALL_NAME)
-       -rm -rf $(bindir)/$(GCC_CROSS_NAME)
-       -rm -rf $(bindir)/protoize
-       -rm -rf $(bindir)/unprotoize
+       -rm -rf $(bindir)/$(GCC_INSTALL_NAME)$(exeext)
+       -rm -rf $(bindir)/$(GCC_CROSS_NAME)$(exeext)
+       -rm -rf $(bindir)/protoize$(exeext)
+       -rm -rf $(bindir)/unprotoize$(exeext)
        -rm -rf $(mandir)/$(GCC_INSTALL_NAME)$(manext)
        -rm -rf $(mandir)/$(GCC_CROSS_NAME)$(manext)
        -rm -rf $(mandir)/cccp$(manext)
@@ -2219,7 +2228,8 @@ distdir-start: doc $(srcdir)/INSTALL c-parse.y $(srcdir)/c-gperf.h objc-parse.y
        done
        cd ginclude; \
        for file in *[0-9a-zA-Z+]; do \
-         ln $$file ../tmp/ginclude >/dev/null 2>&1 || cp $$file ../tmp/ginclude; \
+         ln $$file ../tmp/ginclude >/dev/null 2>&1 \
+          || cp $$file ../tmp/ginclude; \
        done
        cd objc; \
        for file in *[0-9a-zA-Z+]; do \