Include <memcopy.h> and use reg_char for character to search, to help the compiler.

[kopensolaris-gnu/glibc.git] / config.h.in

diff --git a/config.h.in b/config.h.in
index f3a0969..05826b6 100644 (file)
--- a/config.h.in
+++ b/config.h.in
@@ -4,12 +4,22 @@
 #undef HAVE_GNU_LD
 
 /* Define if using ELF, which supports weak symbols.
-   This implies HAVE_WEAK_SYMBOLS; set by --with-elf.  */
+   This implies HAVE_ASM_WEAK_DIRECTIVE and NO_UNDERSCORES; set by
+   --with-elf.  */
 #undef HAVE_ELF
 
-/* Define if weak symbols are available in the assembler and
-   linker being used.  Set by --with-weak-symbols.  */
-#undef HAVE_WEAK_SYMBOLS
+/* Define if C symbols are asm symbols.  Don't define if C symbols
+   have a `_' prepended to make the asm symbol.  */
+#undef NO_UNDERSCORES
+
+/* Define if weak symbols are available via the `.weak' directive.  */
+#undef HAVE_ASM_WEAK_DIRECTIVE
+
+/* Define if weak symbols are available via the `.weakext' directive.  */
+#undef HAVE_ASM_WEAKEXT_DIRECTIVE
+
+/* Define if not using ELF, but `.init' and `.fini' sections are available.  */
+#undef HAVE_INITFINI
 
 /* Define if using the GNU assembler, gas.  */
 #undef HAVE_GNU_AS
@@ -17,18 +27,74 @@
 /* Define if the assembler supports the `.set' directive.  */
 #undef HAVE_ASM_SET_DIRECTIVE
 
-/* ELF has weak symbols, and with GNU ld a.out does too.  */
-#ifndef HAVE_WEAK_SYMBOLS
-#if defined (HAVE_ELF) || defined (HAVE_GNU_LD)
-#define HAVE_WEAK_SYMBOLS
-#endif
+/* Define to the name of the assembler's directive for
+   declaring a symbol global (default `.globl').  */
+#undef ASM_GLOBAL_DIRECTIVE
+
+/* Define to use GNU libio instead of GNU stdio.
+   This is defined by configure under --enable-libio.  */
+#undef USE_IN_LIBIO
+
+/* Define if using ELF and the assembler supports the `.previous'
+   directive.  */
+#undef HAVE_ASM_PREVIOUS_DIRECTIVE
+
+/* Define if using ELF and the assembler supports the `.popsection'
+   directive.  */
+#undef HAVE_ASM_POPSECTION_DIRECTIVE
+
+/* Define to the prefix Alpha/ELF GCC emits before ..ng symbols.  */
+#undef  ASM_ALPHA_NG_SYMBOL_PREFIX
+
+/* Define if versioning of the library is wanted.  */
+#undef DO_VERSIONING
+
+/* Define if static NSS modules are wanted.  */
+#undef DO_STATIC_NSS
+
+/* Define if gcc uses DWARF2 unwind information for exception support.  */
+#undef HAVE_DWARF2_UNWIND_INFO
+
+/* Define if gcc uses DWARF2 unwind information for exception support
+   with static variable. */
+#undef HAVE_DWARF2_UNWIND_INFO_STATIC
+
+/* Define if the compiler supports __builtin_expect.  */
+#undef HAVE_BUILTIN_EXPECT
+
+/* Define if the regparm attribute shall be used for local functions
+   (gcc on ix86 only).  */
+#undef USE_REGPARMS
+
+/* Defined on PowerPC if the GCC being used has a problem with clobbering
+   certain registers (CR0, MQ, CTR, LR) in asm statements.  */
+#undef BROKEN_PPC_ASM_CR0
+
+
+/* Defined to some form of __attribute__ ((...)) if the compiler supports
+   a different, more efficient calling convention.  */
+#if defined USE_REGPARMS && !defined PROF
+# define internal_function __attribute__ ((regparm (3), stdcall))
 #endif
-/* \f */
-/* These symbols might be defined by some sysdeps configures.  */
+
+/* Linux specific: minimum supported kernel version.  */
+#undef __LINUX_KERNEL_VERSION
+
+/*
+\f */
+
+#ifndef        _LIBC
+
+/* These symbols might be defined by some sysdeps configures.
+   They are used only in miscellaneous generator programs, not
+   in compiling libc itself.   */
 
 /* sysdeps/generic/configure.in */
 #undef HAVE_PSIGNAL
 
+/* sysdeps/unix/configure.in */
+#undef HAVE_STRERROR
+
 /* sysdeps/unix/common/configure.in */
 #undef HAVE_SYS_SIGLIST
 #undef HAVE__SYS_SIGLIST
@@ -38,3 +104,20 @@
 #undef HAVE__CTYPE__
 #undef HAVE__CTYPE
 #undef HAVE__LOCP
+
+#endif
+
+/*
+\f */
+
+#ifdef _LIBC
+
+/* The zic and zdump programs need these definitions.  */
+
+#define        HAVE_STRERROR   1
+
+/* The locale code needs these definitions.  */
+
+#define HAVE_REGEX 1
+
+#endif