From: H.J. Lu <hjl@gnu.org>
Date: Sun, 15 Feb 1998 19:43:58 +0000 (+0000)
Subject: elf.h (LIB_SPEC): New.
X-Git-Tag: prereleases/egcs-1.0.2-prerelease~41
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cb8c34c9c422631506a48d91c4ab9473191b6e4e;p=thirdparty%2Fgcc.git

elf.h (LIB_SPEC): New.

        * config/alpha/elf.h (LIB_SPEC): New. Defined if
        USE_GNULIBC_1 is not defined.
        * config/linux.h (LIB_SPEC): Add -lc for -shared if
        USE_GNULIBC_1 is not defined.
        * config/sparc/linux.h: Ditto.
        * config/sparc/linux64.h (LIB_SPEC): Add -lc for -shared.
        * config/sparc/linux64.h (LIBGCC_SPEC): Removed.
        (CPP_SUBTARGET_SPEC): Add %{pthread:-D_REENTRANT}.
        (LIB_SPEC): Updated for glibc 2.

From-SVN: r18014
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e83511677927..a50371c9e795 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,18 @@
+Sat Feb 14 15:54:28 1998  H.J. Lu  (hjl@gnu.org)
+
+	* config/alpha/elf.h (LIB_SPEC): New. Defined if
+	USE_GNULIBC_1 is not defined.
+
+	* config/linux.h (LIB_SPEC): Add -lc for -shared if
+	USE_GNULIBC_1 is not defined.
+	* config/sparc/linux.h: Ditto.
+
+	* config/sparc/linux64.h (LIB_SPEC): Add -lc for -shared.
+
+	* config/sparc/linux64.h (LIBGCC_SPEC): Removed.
+	(CPP_SUBTARGET_SPEC): Add %{pthread:-D_REENTRANT}.
+	(LIB_SPEC): Updated for glibc 2.
+
 Sat Nov 29 12:45:51 1997  Mumit Khan  <khan@xraylith.wisc.edu>
 
 	* config/i386/cygwin32.h (DWARF2_UNWIND): Exception handling 
diff --git a/gcc/config/alpha/elf.h b/gcc/config/alpha/elf.h
index 2279fb1de929..07599b82667f 100644
--- a/gcc/config/alpha/elf.h
+++ b/gcc/config/alpha/elf.h
@@ -62,6 +62,14 @@ Currently only Linux uses this. */
 #define DEFAULT_VTABLE_THUNKS 1
 #endif
 
+#ifndef USE_GNULIBC_1
+#undef LIB_SPEC
+#define LIB_SPEC \
+  "%{shared: -lc} \
+   %{!shared: %{mieee-fp:-lieee} %{pthread:-lpthread} \
+	%{profile:-lc_p} %{!profile: -lc}}"
+#endif
+
 /* Output at beginning of assembler file.  */
 
 #undef ASM_FILE_START
diff --git a/gcc/config/linux.h b/gcc/config/linux.h
index ba81586ae94c..530a22940787 100644
--- a/gcc/config/linux.h
+++ b/gcc/config/linux.h
@@ -104,7 +104,8 @@ Boston, MA 02111-1307, USA.  */
      %{!profile:%{!ggdb:-lc} %{ggdb:-lg}}}"
 #else
 #define LIB_SPEC \
-  "%{!shared: %{mieee-fp:-lieee} %{pthread:-lpthread} \
+  "%{shared: -lc} \
+   %{!shared: %{mieee-fp:-lieee} %{pthread:-lpthread} \
 	%{profile:-lc_p} %{!profile: -lc}}"
 #endif
 #else
diff --git a/gcc/config/sparc/linux.h b/gcc/config/sparc/linux.h
index 6f7a6ca9469e..da283161dd8d 100644
--- a/gcc/config/sparc/linux.h
+++ b/gcc/config/sparc/linux.h
@@ -126,7 +126,8 @@ Boston, MA 02111-1307, USA.  */
      %{!profile:%{!ggdb:-lc} %{ggdb:-lg}}}"
 #else
 #define LIB_SPEC \
-  "%{!shared: %{mieee-fp:-lieee} %{pthread:-lpthread} \
+  "%{shared: -lc} \
+   %{!shared: %{mieee-fp:-lieee} %{pthread:-lpthread} \
      %{profile:-lc_p} %{!profile: -lc}}"
 #endif
 #else
diff --git a/gcc/config/sparc/linux64.h b/gcc/config/sparc/linux64.h
index 56c2183013df..5e69f515d33a 100644
--- a/gcc/config/sparc/linux64.h
+++ b/gcc/config/sparc/linux64.h
@@ -48,10 +48,6 @@ Boston, MA 02111-1307, USA.  */
 #undef ASM_CPU_DEFAULT_SPEC
 #define ASM_CPU_DEFAULT_SPEC "-Av9a"
 
-#undef  LIBGCC_SPEC
-#define LIBGCC_SPEC \
-  "%{!shared:-lgcc}"
-
 /* Provide a STARTFILE_SPEC appropriate for Linux.  Here we add
    the Linux magical crtbegin.o file (see crtstuff.c) which
    provides part of the support for getting C++ file-scope static
@@ -111,15 +107,14 @@ Boston, MA 02111-1307, USA.  */
 %{fPIC:-D__PIC__ -D__pic__} \
 %{fpic:-D__PIC__ -D__pic__} \
 %{posix:-D_POSIX_SOURCE} \
+%{pthread:-D_REENTRANT} \
 "
-/* We no longer link with libc_p.a or libg.a by default. If you
- * want to profile or debug the Linux C library, please add
- * -lc_p or -ggdb to LDFLAGS at the link time, respectively.
- */
+
 #undef LIB_SPEC
 #define LIB_SPEC \
-  "%{!shared: %{mieee-fp:-lieee} %{p:-lgmon} %{pg:-lgmon} \
-     %{!ggdb:-lc} %{ggdb:-lg}}"
+  "%{shared: -lc} \
+   %{!shared: %{mieee-fp:-lieee} %{pthread:-lpthread} \
+     %{profile:-lc_p} %{!profile: -lc}}"
 
 /* Provide a LINK_SPEC appropriate for Linux.  Here we provide support
    for the special GCC options -static and -shared, which allow us to