| | 1 | #if !defined __ASSEMBLER__ && !defined _ISOMAC && !defined __OPTIMIZE__ |
| | 2 | # error "glibc cannot be compiled without optimization" |
| | 3 | #endif |
| | 4 | |
| | 5 | /* Another evil option when it comes to compiling the C library is |
| | 6 | --ffast-math since it alters the ABI. */ |
| | 7 | #if defined __FAST_MATH__ && !defined TEST_FAST_MATH |
| | 8 | # error "glibc must not be compiled with -ffast-math" |
| | 9 | #endif |
| | 10 | |
| | 11 | /* Define if using ELF, which supports weak symbols. |
| | 12 | This implies HAVE_ASM_WEAK_DIRECTIVE and NO_UNDERSCORES; set by |
| | 13 | --with-elf. */ |
| | 14 | #undef HAVE_ELF |
| | 15 | |
| | 16 | /* Define if building with SELinux support. Set by --with-selinux. */ |
| | 17 | #undef HAVE_SELINUX |
| | 18 | |
| | 19 | /* Defined if building with SELinux support & audit libs are detected. */ |
| | 20 | #undef HAVE_LIBAUDIT |
| | 21 | |
| | 22 | /* Define if using XCOFF. Set by --with-xcoff. */ |
| | 23 | #undef HAVE_XCOFF |
| | 24 | |
| | 25 | /* Define if C symbols are asm symbols. Don't define if C symbols |
| | 26 | have a `_' prepended to make the asm symbol. */ |
| | 27 | #undef NO_UNDERSCORES |
| | 28 | |
| | 29 | /* Define if weak symbols are available via the `.weak' directive. */ |
| | 30 | #undef HAVE_ASM_WEAK_DIRECTIVE |
| | 31 | |
| | 32 | /* Define if weak symbols are available via the `.weakext' directive. */ |
| | 33 | #undef HAVE_ASM_WEAKEXT_DIRECTIVE |
| | 34 | |
| | 35 | /* Define if CFI directives are available. */ |
| | 36 | #undef HAVE_ASM_CFI_DIRECTIVES |
| | 37 | |
| | 38 | /* Define to the assembler line separator character for multiple |
| | 39 | assembler instructions per line. Default is `;' */ |
| | 40 | #undef ASM_LINE_SEP |
| | 41 | |
| | 42 | /* Define if not using ELF, but `.init' and `.fini' sections are available. */ |
| | 43 | #undef HAVE_INITFINI |
| | 44 | |
| | 45 | /* Define if __attribute__((section("foo"))) puts quotes around foo. */ |
| | 46 | #undef HAVE_SECTION_QUOTES |
| | 47 | |
| | 48 | /* Define if the assembler supports the `.set' directive. */ |
| | 49 | #undef HAVE_ASM_SET_DIRECTIVE |
| | 50 | |
| | 51 | /* Define to the name of the assembler's directive for |
| | 52 | declaring a symbol global (default `.globl'). */ |
| | 53 | #undef ASM_GLOBAL_DIRECTIVE |
| | 54 | |
| | 55 | /* Define to the prefix before `object' or `function' in the |
| | 56 | assembler's `.type' directive, if it has one. */ |
| | 57 | #undef ASM_TYPE_DIRECTIVE_PREFIX |
| | 58 | |
| | 59 | /* Define a symbol_name as a global .symbol_name for ld. */ |
| | 60 | #undef HAVE_ASM_GLOBAL_DOT_NAME |
| | 61 | |
| | 62 | /* On powerpc64, use overlapping .opd entries. */ |
| | 63 | #undef USE_PPC64_OVERLAPPING_OPD |
| | 64 | |
| | 65 | /* Define if the assembler generates debugging information directly. */ |
| | 66 | #undef HAVE_CPP_ASM_DEBUGINFO |
| | 67 | |
| | 68 | /* Define if _Unwind_Find_FDE should be exported from glibc. */ |
| | 69 | #undef EXPORT_UNWIND_FIND_FDE |
| | 70 | |
| | 71 | /* Define to use GNU libio instead of GNU stdio. |
| | 72 | This is defined by configure under --enable-libio. */ |
| | 73 | #undef USE_IN_LIBIO |
| | 74 | |
| | 75 | /* Define if using ELF and the assembler supports the `.previous' |
| | 76 | directive. */ |
| | 77 | #undef HAVE_ASM_PREVIOUS_DIRECTIVE |
| | 78 | |
| | 79 | /* Define if using ELF and the assembler supports the `.popsection' |
| | 80 | directive. */ |
| | 81 | #undef HAVE_ASM_POPSECTION_DIRECTIVE |
| | 82 | |
| | 83 | /* Define if versioning of the library is wanted. */ |
| | 84 | #undef DO_VERSIONING |
| | 85 | |
| | 86 | /* Defined to the oldest ABI we support, like 2.1. */ |
| | 87 | #undef GLIBC_OLDEST_ABI |
| | 88 | |
| | 89 | /* Define if static NSS modules are wanted. */ |
| | 90 | #undef DO_STATIC_NSS |
| | 91 | |
| | 92 | /* Define if the compiler supports __builtin_expect. */ |
| | 93 | #undef HAVE_BUILTIN_EXPECT |
| | 94 | |
| | 95 | /* Define if the compiler supports __builtin_memset. */ |
| | 96 | #undef HAVE_BUILTIN_MEMSET |
| | 97 | |
| | 98 | /* Define if __asm () on built-in function's prototype causes redirection of |
| | 99 | the builtin. */ |
| | 100 | #undef HAVE_BUILTIN_REDIRECTION |
| | 101 | |
| | 102 | /* Define if the __thread keyword is supported. */ |
| | 103 | #undef HAVE___THREAD |
| | 104 | |
| | 105 | /* Define if the compiler supports __attribute__((tls_model(""))). */ |
| | 106 | #undef HAVE_TLS_MODEL_ATTRIBUTE |
| | 107 | |
| | 108 | /* Define if the regparm attribute shall be used for local functions |
| | 109 | (gcc on ix86 only). */ |
| | 110 | #undef USE_REGPARMS |
| | 111 | |
| | 112 | /* Defined on PowerPC if the GCC being used has a problem with clobbering |
| | 113 | certain registers (CR0, MQ, CTR, LR) in asm statements. */ |
| | 114 | #undef BROKEN_PPC_ASM_CR0 |
| | 115 | |
| | 116 | /* Defined on SPARC if ld doesn't handle R_SPARC_WDISP22 against .hidden |
| | 117 | symbol. sysdeps/sparc/sparc32/elf/configure. */ |
| | 118 | #undef BROKEN_SPARC_WDISP22 |
| | 119 | |
| | 120 | /* Define if the linker supports the -z combreloc option. */ |
| | 121 | #undef HAVE_Z_COMBRELOC |
| | 122 | |
| | 123 | /* Define if the assembler supported .protected. */ |
| | 124 | #undef HAVE_PROTECTED |
| | 125 | |
| | 126 | /* Define if the assembler supported .hidden. */ |
| | 127 | #undef HAVE_HIDDEN |
| | 128 | |
| | 129 | /* Define if the compiler supports __attribute__ ((visibility (...))). */ |
| | 130 | #undef HAVE_VISIBILITY_ATTRIBUTE |
| | 131 | |
| | 132 | /* Define if the compiler doesn't support __attribute__ ((visibility (...))) |
| | 133 | together with __asm__ redirection properly. */ |
| | 134 | #undef HAVE_BROKEN_VISIBILITY_ATTRIBUTE |
| | 135 | |
| | 136 | /* Define if the compiler doesn't support __attribute__ ((alias (...))) |
| | 137 | together with __asm__ redirection properly. */ |
| | 138 | #undef HAVE_BROKEN_ALIAS_ATTRIBUTE |
| | 139 | |
| | 140 | /* Define if _rtld_local structure should be forced into .sdata section. */ |
| | 141 | #undef HAVE_SDATA_SECTION |
| | 142 | |
| | 143 | /* Define if binutils support TLS handling. */ |
| | 144 | #undef HAVE_TLS_SUPPORT |
| | 145 | |
| | 146 | /* Define if the compiler's exception support is based on libunwind. */ |
| | 147 | #undef HAVE_CC_WITH_LIBUNWIND |
| | 148 | |
| | 149 | /* Define if the access to static and hidden variables is position independent |
| | 150 | and does not need relocations. */ |
| | 151 | #undef PI_STATIC_AND_HIDDEN |
| | 152 | |
| | 153 | /* Define this to disable the `hidden_proto' et al macros in |
| | 154 | include/libc-symbols.h that avoid PLT slots in the shared objects. */ |
| | 155 | #undef NO_HIDDEN |
| | 156 | |
| | 157 | |
| | 158 | /* Defined to some form of __attribute__ ((...)) if the compiler supports |
| | 159 | a different, more efficient calling convention. */ |
| | 160 | #if defined USE_REGPARMS && !defined PROF && !defined __BOUNDED_POINTERS__ |
| | 161 | # define internal_function __attribute__ ((regparm (3), stdcall)) |
| | 162 | #endif |
| | 163 | |
| | 164 | /* Linux specific: minimum supported kernel version. */ |
| | 165 | #undef __LINUX_KERNEL_VERSION |
| | 166 | |
| | 167 | /* Override abi-tags ABI version if necessary. */ |
| | 168 | #undef __ABI_TAG_VERSION |
| | 169 | |
| | 170 | /* bash 2.0 introduced the _XXX_GNU_nonoption_argv_flags_ variable to help |
| | 171 | getopt determine whether a parameter is a flag or not. This features |
| | 172 | was disabled later since it caused trouble. We are by default therefore |
| | 173 | disabling the support as well. */ |
| | 174 | #undef USE_NONOPTION_FLAGS |
| | 175 | |
| | 176 | /* Mach/Hurd specific: define if mig supports the `retcode' keyword. */ |
| | 177 | #undef HAVE_MIG_RETCODE |
| | 178 | |
| | 179 | /* Mach specific: define if the `host_page_size' RPC is available. */ |
| | 180 | #undef HAVE_HOST_PAGE_SIZE |
| | 181 | |
| | 182 | /* Mach/i386 specific: define if the `i386_io_perm_*' RPCs are available. */ |
| | 183 | #undef HAVE_I386_IO_PERM_MODIFY |
| | 184 | |
| | 185 | /* Mach/i386 specific: define if the `i386_set_gdt' RPC is available. */ |
| | 186 | #undef HAVE_I386_SET_GDT |
| | 187 | |
| | 188 | /* Defined if forced unwind support is available. */ |
| | 189 | #undef HAVE_FORCED_UNWIND |
| | 190 | |
| | 191 | /* Defined if the linker supports the -z relro option. */ |
| | 192 | #undef HAVE_Z_RELRO |
| | 193 | |
| | 194 | /* Defined of libidn is available. */ |
| | 195 | #undef HAVE_LIBIDN |
| | 196 | |
| | 197 | /* Define if inlined system calls are available. */ |
| | 198 | #undef HAVE_INLINED_SYSCALLS |
| | 199 | |
| | 200 | /* Define if your assembler and linker support R_PPC_REL16* relocs. */ |
| | 201 | #undef HAVE_ASM_PPC_REL16 |
| | 202 | |
| | 203 | /* Define if __stack_chk_guard canary should be randomized at program startup. */ |
| | 204 | #undef ENABLE_STACKGUARD_RANDOMIZE |
| | 205 | |
| | 206 | /* |
| | 207 | \f */ |
| | 208 | |
| | 209 | #ifndef _LIBC |
| | 210 | |
| | 211 | /* These symbols might be defined by some sysdeps configures. |
| | 212 | They are used only in miscellaneous generator programs, not |
| | 213 | in compiling libc itself. */ |
| | 214 | |
| | 215 | /* sysdeps/generic/configure.in */ |
| | 216 | #undef HAVE_PSIGNAL |
| | 217 | |
| | 218 | /* sysdeps/unix/configure.in */ |
| | 219 | #undef HAVE_STRERROR |
| | 220 | |
| | 221 | /* sysdeps/unix/common/configure.in */ |
| | 222 | #undef HAVE_SYS_SIGLIST |
| | 223 | #undef HAVE__SYS_SIGLIST |
| | 224 | #undef HAVE__CTYPE_ |
| | 225 | #undef HAVE___CTYPE_ |
| | 226 | #undef HAVE___CTYPE |
| | 227 | #undef HAVE__CTYPE__ |
| | 228 | #undef HAVE__CTYPE |
| | 229 | #undef HAVE__LOCP |
| | 230 | |
| | 231 | #endif |
| | 232 | |
| | 233 | /* |
| | 234 | \f */ |
| | 235 | |
| | 236 | #ifdef _LIBC |
| | 237 | |
| | 238 | /* The zic and zdump programs need these definitions. */ |
| | 239 | |
| | 240 | #define HAVE_STRERROR 1 |
| | 241 | |
| | 242 | /* The locale code needs these definitions. */ |
| | 243 | |
| | 244 | #define HAVE_REGEX 1 |
| | 245 | |
| | 246 | #endif |
projects / thirdparty / glibc.git / blame_incremental