(LIBGCC1, CROSS_LIBGCC1): Define to empty instead of to libgcc1.null.

From-SVN: r8738

gcc/config/i960/t-960bare

-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
+LIBGCC1 =
+CROSS_LIBGCC1 =
 
 LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c
 

gcc/config/mips/t-bsd

@@ -8,5 +8,5 @@ SYSTEM_HEADER_DIR = /bsd43/usr/include
 
 # Suppress building libgcc1.a, since the MIPS compiler port is complete
 # and does not need anything from libgcc1.a.
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
+LIBGCC1 =
+CROSS_LIBGCC1 =

gcc/config/mips/t-bsd-gas

@@ -4,5 +4,5 @@ SYSTEM_HEADER_DIR = /bsd43/usr/include
 
 # Suppress building libgcc1.a, since the MIPS compiler port is complete
 # and does not need anything from libgcc1.a.
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
+LIBGCC1 =
+CROSS_LIBGCC1 =

gcc/config/mips/t-ecoff

@@ -6,8 +6,8 @@ CONFIG2_H	= $(srcdir)/config/mips/ecoff.h
 
 # Suppress building libgcc1.a, since the MIPS compiler port is complete
 # and does not need anything from libgcc1.a.
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
+LIBGCC1 =
+CROSS_LIBGCC1 =
 
 # We must build libgcc2.a with -G 0, in case the user wants to link
 # without the $gp register.

gcc/config/mips/t-mips

@@ -4,8 +4,8 @@
 
 # Suppress building libgcc1.a, since the MIPS compiler port is complete
 # and does not need anything from libgcc1.a.
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
+LIBGCC1 =
+CROSS_LIBGCC1 =
 
 MULTILIB_OPTIONS=EL/EB
 MULTILIB_DIRNAMES=el eb

gcc/config/mips/t-mips-gas

 # Suppress building libgcc1.a, since the MIPS compiler port is complete
 # and does not need anything from libgcc1.a.
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
+LIBGCC1 =
+CROSS_LIBGCC1 =
 
 MULTILIB_OPTIONS=EL/EB
 MULTILIB_DIRNAMES=el eb

gcc/config/mips/t-osfrose

@@ -4,5 +4,5 @@
 
 # Suppress building libgcc1.a, since the MIPS compiler port is complete
 # and does not need anything from libgcc1.a.
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
+LIBGCC1 =
+CROSS_LIBGCC1 =

gcc/config/mips/t-svr3

@@ -8,5 +8,5 @@ SYSTEM_HEADER_DIR = /sysv/usr/include
 
 # Suppress building libgcc1.a, since the MIPS compiler port is complete
 # and does not need anything from libgcc1.a.
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
+LIBGCC1 =
+CROSS_LIBGCC1 =

gcc/config/mips/t-svr3-gas

@@ -4,5 +4,5 @@ SYSTEM_HEADER_DIR = /sysv/usr/include
 
 # Suppress building libgcc1.a, since the MIPS compiler port is complete
 # and does not need anything from libgcc1.a.
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
+LIBGCC1 =
+CROSS_LIBGCC1 =

gcc/config/mips/t-svr4

@@ -8,5 +8,5 @@ SYSTEM_HEADER_DIR = /svr4/usr/include
 
 # Suppress building libgcc1.a, since the MIPS compiler port is complete
 # and does not need anything from libgcc1.a.
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
+LIBGCC1 =
+CROSS_LIBGCC1 =

gcc/config/mips/t-svr4-gas

@@ -4,5 +4,5 @@ SYSTEM_HEADER_DIR = /svr4/usr/include
 
 # Suppress building libgcc1.a, since the MIPS compiler port is complete
 # and does not need anything from libgcc1.a.
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
+LIBGCC1 =
+CROSS_LIBGCC1 =

gcc/config/mips/t-ultrix

@@ -6,5 +6,5 @@ CONFIG2_H	= $(srcdir)/config/mips/mips.h
 
 # Suppress building libgcc1.a, since the MIPS compiler port is complete
 # and does not need anything from libgcc1.a.
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
+LIBGCC1 =
+CROSS_LIBGCC1 =

gcc/config/sparc/t-sol2

 # we need to supply our own assembly versions of libgcc1.c files,
 # since the user may not have native 'cc' available
 
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
+LIBGCC1 =
+CROSS_LIBGCC1 =
 
 # gmon build rule:
 gmon.o:	$(srcdir)/config/sparc/gmon-sol2.c $(GCC_PASSES) $(CONFIG_H)

gcc/config/sparc/t-sp64

-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
+LIBGCC1 =
+CROSS_LIBGCC1 =
 LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) -g1

gcc/config/sparc/t-sunos40

@@ -2,5 +2,5 @@
 # /bin/as doesn't recognize the v8 instructions, so we can't do a v8
 # multilib build.
 
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
+LIBGCC1 =
+CROSS_LIBGCC1 =

gcc/config/sparc/t-sunos41

 # SunOS 4.1.*
 
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
+LIBGCC1 =
+CROSS_LIBGCC1 =
 
 MULTILIB_OPTIONS=mv8
 MULTILIB_DIRNAMES=v8

gcc/config/sparc/t-vxsparc

-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
+LIBGCC1 =
+CROSS_LIBGCC1 =
 
 # We don't want to put exit in libgcc.a for VxWorks, because VxWorks
 # does not have _exit.