]> git.ipfire.org Git - thirdparty/glibc.git/blame - config.h.in
Remove .previous, .popsection configure tests.
[thirdparty/glibc.git] / config.h.in
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1#if !defined IS_IN_build && !defined __ASSEMBLER__ && !defined _ISOMAC \
2 && !defined __OPTIMIZE__
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3# error "glibc cannot be compiled without optimization"
4#endif
5
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6/* Another evil option when it comes to compiling the C library is
7 --ffast-math since it alters the ABI. */
d747a0a5 8#if defined __FAST_MATH__ && !defined TEST_FAST_MATH
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9# error "glibc must not be compiled with -ffast-math"
10#endif
11
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12/* Define if building with SELinux support. Set by --with-selinux. */
13#undef HAVE_SELINUX
14
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15/* Defined if building with SELinux support & audit libs are detected. */
16#undef HAVE_LIBAUDIT
17
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18/* Defined if building with SELinux support & libcap libs are detected. */
19#undef HAVE_LIBCAP
20
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21/* Define if weak symbols are available via the `.weak' directive. */
22#undef HAVE_ASM_WEAK_DIRECTIVE
23
24/* Define if weak symbols are available via the `.weakext' directive. */
25#undef HAVE_ASM_WEAKEXT_DIRECTIVE
28f540f4 26
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27/* Define to the assembler line separator character for multiple
28 assembler instructions per line. Default is `;' */
29#undef ASM_LINE_SEP
30
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31/* Define if __attribute__((section("foo"))) puts quotes around foo. */
32#undef HAVE_SECTION_QUOTES
33
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34/* Define if the assembler supports the `.set' directive. */
35#undef HAVE_ASM_SET_DIRECTIVE
36
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37/* Define if the assembler supports the gnu_unique_object symbol type. */
38#undef HAVE_ASM_UNIQUE_OBJECT
39
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40/* On powerpc64, use overlapping .opd entries. */
41#undef USE_PPC64_OVERLAPPING_OPD
42
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43/* Define if _Unwind_Find_FDE should be exported from glibc. */
44#undef EXPORT_UNWIND_FIND_FDE
45
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46/* Define if static NSS modules are wanted. */
47#undef DO_STATIC_NSS
48
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49/* Define if the compiler supports __builtin_memset. */
50#undef HAVE_BUILTIN_MEMSET
51
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52/* Define if compiler accepts -ftree-loop-distribute-patterns. */
53#undef HAVE_CC_INHIBIT_LOOP_TO_LIBCALL
54
66000494 55/* Define if the regparm attribute shall be used for local functions
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56 (gcc on ix86 only). */
57#undef USE_REGPARMS
58
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59/* Defined on SPARC if GCC emits GOTDATA relocations. */
60#undef HAVE_GCC_GOTDATA
61
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62/* Define on SPARC if AS supports VIS3 instructions. */
63#undef HAVE_AS_VIS3_SUPPORT
64
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65/* Define if the linker supports the -z combreloc option. */
66#undef HAVE_Z_COMBRELOC
67
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68/* Define if _rtld_local structure should be forced into .sdata section. */
69#undef HAVE_SDATA_SECTION
70
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71/* Define if compiler supports AVX512. */
72#undef HAVE_AVX512_SUPPORT
73
74/* Define if assembler supports AVX512. */
75#undef HAVE_AVX512_ASM_SUPPORT
a4c75cfd 76
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77/* Define if assembler supports vector instructions on S390. */
78#undef HAVE_S390_VX_ASM_SUPPORT
79
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80/* Define if assembler supports Intel MPX. */
81#undef HAVE_MPX_SUPPORT
56f6f6a2 82
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83/* Define if gcc supports AVX2. */
84#undef HAVE_AVX2_SUPPORT
85
56f6f6a2 86/* Define if the compiler\'s exception support is based on libunwind. */
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87#undef HAVE_CC_WITH_LIBUNWIND
88
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89/* Define if the access to static and hidden variables is position independent
90 and does not need relocations. */
91#undef PI_STATIC_AND_HIDDEN
92
56f6f6a2 93/* Define this to disable the 'hidden_proto' et al macros in
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94 include/libc-symbols.h that avoid PLT slots in the shared objects. */
95#undef NO_HIDDEN
96
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97/* AArch64 big endian ABI */
98#undef HAVE_AARCH64_BE
99
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100
101/* Defined to some form of __attribute__ ((...)) if the compiler supports
102 a different, more efficient calling convention. */
2bdd4ca6 103#if defined USE_REGPARMS && !defined PROF
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104# define internal_function __attribute__ ((regparm (3), stdcall))
105#endif
106
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107/* Linux specific: minimum supported kernel version. */
108#undef __LINUX_KERNEL_VERSION
109
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110/* Override abi-tags ABI version if necessary. */
111#undef __ABI_TAG_VERSION
112
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113/* bash 2.0 introduced the _XXX_GNU_nonoption_argv_flags_ variable to help
114 getopt determine whether a parameter is a flag or not. This features
115 was disabled later since it caused trouble. We are by default therefore
116 disabling the support as well. */
117#undef USE_NONOPTION_FLAGS
118
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119/* Mach/Hurd specific: define if mig supports the `retcode' keyword. */
120#undef HAVE_MIG_RETCODE
121
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122/* Mach specific: define if the `host_page_size' RPC is available. */
123#undef HAVE_HOST_PAGE_SIZE
124
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125/* Mach/i386 specific: define if the `i386_io_perm_*' RPCs are available. */
126#undef HAVE_I386_IO_PERM_MODIFY
127
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128/* Mach/i386 specific: define if the `i386_set_gdt' RPC is available. */
129#undef HAVE_I386_SET_GDT
130
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131/* Defined if forced unwind support is available. */
132#undef HAVE_FORCED_UNWIND
133
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134/* Defined of libidn is available. */
135#undef HAVE_LIBIDN
136
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137/* Define if inlined system calls are available. */
138#undef HAVE_INLINED_SYSCALLS
139
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140/* Define if your compiler defaults to -msecure-plt mode on ppc. */
141#undef HAVE_PPC_SECURE_PLT
142
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143/* Define if __stack_chk_guard canary should be randomized at program startup. */
144#undef ENABLE_STACKGUARD_RANDOMIZE
145
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146/* Define if lock elision should be enabled by default. */
147#undef ENABLE_LOCK_ELISION
148
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149/* Package description. */
150#undef PKGVERSION
151
152/* Bug reporting address. */
153#undef REPORT_BUGS_TO
154
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155/* Define if multi-arch DSOs should be generated. */
156#undef USE_MULTIARCH
157
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158/* Define if `.ctors' and `.dtors' sections shouldn't be used. */
159#undef NO_CTORS_DTORS_SECTIONS
160
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161/* Define if obsolete RPC code should be made available for user-level code
162 to link against. */
163#undef LINK_OBSOLETE_RPC
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164
165/* Define if Systemtap <sys/sdt.h> probes should be defined. */
166#undef USE_STAP_PROBE
167
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168/* Define if library functions should try to contact the nscd daemon. */
169#undef USE_NSCD
170
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171/* Define if the dynamic linker should consult an ld.so.cache file. */
172#undef USE_LDCONFIG
173
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174/* Define to 1 if STT_GNU_IFUNC support actually works. */
175#define HAVE_IFUNC 0
6e6249d0 176
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177/* Define if linux/fanotify.h is available. */
178#undef HAVE_LINUX_FANOTIFY_H
179
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180/* Define if the linker defines __ehdr_start. */
181#undef HAVE_EHDR_START
182
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183/*
184\f */
185
186#ifndef _LIBC
187
188/* These symbols might be defined by some sysdeps configures.
189 They are used only in miscellaneous generator programs, not
190 in compiling libc itself. */
28f540f4 191
cb8a6dbd 192/* sysdeps/generic/configure.ac */
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193#undef HAVE_PSIGNAL
194
cb8a6dbd 195/* sysdeps/unix/configure.ac */
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196#undef HAVE_STRERROR
197
cb8a6dbd 198/* sysdeps/unix/common/configure.ac */
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199#undef HAVE_SYS_SIGLIST
200#undef HAVE__SYS_SIGLIST
201#undef HAVE__CTYPE_
202#undef HAVE___CTYPE_
203#undef HAVE___CTYPE
204#undef HAVE__CTYPE__
205#undef HAVE__CTYPE
206#undef HAVE__LOCP
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207
208#endif
209
210/*
211\f */
212
213#ifdef _LIBC
214
215/* The zic and zdump programs need these definitions. */
216
217#define HAVE_STRERROR 1
218
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219/* The locale code needs these definitions. */
220
221#define HAVE_REGEX 1
222
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223/* The ARM hard-float ABI is being used. */
224#undef HAVE_ARM_PCS_VFP
225
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226/* The ARM movw/movt instructions using PC-relative relocs work right. */
227#define ARM_PCREL_MOVW_OK 0
228
e4608715 229/* The pt_chown binary is being built and used by grantpt. */
73ba67cb 230#define HAVE_PT_CHOWN 0
e4608715 231
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232/* Define if the compiler supports __builtin_trap without
233 any external dependencies such as making a function call. */
234#define HAVE_BUILTIN_TRAP 0
235
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236/* ports/sysdeps/mips/configure.in */
237/* Define if using the IEEE 754-2008 NaN encoding on the MIPS target. */
238#undef HAVE_MIPS_NAN2008
239
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240/* The PowerPC64 ELFv2 ABI is being used. */
241#undef HAVE_ELFV2_ABI
242
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243/* PowerPC32 uses fcfid for integer to floating point conversions. */
244#define HAVE_PPC_FCFID 0
245
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246/* PowerPC32 uses fctidz for floating point to long long conversions. */
247#define HAVE_PPC_FCTIDZ 0
248
92777700 249#endif