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[glibc.git] / config.h.in
blobf15e5c7b067b68c6503f0d6ef90adccb847893a4
1 /* Define if using GNU ld, with support for weak symbols in a.out,
2 and for symbol set and warning messages extensions in a.out and ELF.
3 This implies HAVE_WEAK_SYMBOLS; set by --with-gnu-ld. */
4 #undef HAVE_GNU_LD
6 /* Define if using ELF, which supports weak symbols.
7 This implies HAVE_ASM_WEAK_DIRECTIVE and NO_UNDERSCORES; set by
8 --with-elf. */
9 #undef HAVE_ELF
11 /* Define if C symbols are asm symbols. Don't define if C symbols
12 have a `_' prepended to make the asm symbol. */
13 #undef NO_UNDERSCORES
15 /* Define if weak symbols are available via the `.weak' directive. */
16 #undef HAVE_ASM_WEAK_DIRECTIVE
18 /* Define if weak symbols are available via the `.weakext' directive. */
19 #undef HAVE_ASM_WEAKEXT_DIRECTIVE
21 /* Define if not using ELF, but `.init' and `.fini' sections are available. */
22 #undef HAVE_INITFINI
24 /* Define if using the GNU assembler, gas. */
25 #undef HAVE_GNU_AS
27 /* Define if the assembler supports the `.set' directive. */
28 #undef HAVE_ASM_SET_DIRECTIVE
30 /* Define to the name of the assembler's directive for
31 declaring a symbol global (default `.globl'). */
32 #undef ASM_GLOBAL_DIRECTIVE
34 /* Define to use GNU libio instead of GNU stdio.
35 This is defined by configure under --enable-libio. */
36 #undef USE_IN_LIBIO
38 /* Define if using ELF and the assembler supports the `.previous'
39 directive. */
40 #undef HAVE_ASM_PREVIOUS_DIRECTIVE
42 /* Define if using ELF and the assembler supports the `.popsection'
43 directive. */
44 #undef HAVE_ASM_POPSECTION_DIRECTIVE
46 /* Define to the prefix Alpha/ELF GCC emits before ..ng symbols. */
47 #undef ASM_ALPHA_NG_SYMBOL_PREFIX
49 /* Define if versioning of the library is wanted. */
50 #undef DO_VERSIONING
52 /* Define if static NSS modules are wanted. */
53 #undef DO_STATIC_NSS
55 /* Define if gcc uses DWARF2 unwind information for exception support. */
56 #undef HAVE_DWARF2_UNWIND_INFO
58 /* Define if gcc uses DWARF2 unwind information for exception support
59 with static variable. */
60 #undef HAVE_DWARF2_UNWIND_INFO_STATIC
62 /* Define if the regparm attribute shall be used for local functions
63 (gcc on ix86 only). */
64 #undef USE_REGPARMS
66 /* Defined on PowerPC if the GCC being used has a problem with clobbering
67 certain registers (CR0, MQ, CTR, LR) in asm statements. */
68 #undef BROKEN_PPC_ASM_CR0
71 /* Defined to some form of __attribute__ ((...)) if the compiler supports
72 a different, more efficient calling convention. */
73 #if defined USE_REGPARMS && !defined PROF
74 # define internal_function __attribute__ ((regparm (3), stdcall))
75 #endif
78 \f */
80 #ifndef _LIBC
82 /* These symbols might be defined by some sysdeps configures.
83 They are used only in miscellaneous generator programs, not
84 in compiling libc itself. */
86 /* sysdeps/generic/configure.in */
87 #undef HAVE_PSIGNAL
89 /* sysdeps/unix/configure.in */
90 #undef HAVE_STRERROR
92 /* sysdeps/unix/common/configure.in */
93 #undef HAVE_SYS_SIGLIST
94 #undef HAVE__SYS_SIGLIST
95 #undef HAVE__CTYPE_
96 #undef HAVE___CTYPE_
97 #undef HAVE___CTYPE
98 #undef HAVE__CTYPE__
99 #undef HAVE__CTYPE
100 #undef HAVE__LOCP
102 #endif
105 \f */
107 #ifdef _LIBC
109 /* The zic and zdump programs need these definitions. */
111 #define HAVE_STRERROR 1
113 /* The locale code needs these definitions. */
115 #define HAVE_REGEX 1
117 #endif