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 GNU ld, with support for weak symbols in a.out, 12 and for symbol set and warning messages extensions in a.out and ELF. 13 This implies HAVE_WEAK_SYMBOLS; set by --with-gnu-ld. */ 14 #define HAVE_GNU_LD 1 15 16 /* Define if using ELF, which supports weak symbols. 17 This implies HAVE_ASM_WEAK_DIRECTIVE and NO_UNDERSCORES; set by 18 --with-elf. */ 19 #define HAVE_ELF 1 20 21 /* Define if using XCOFF. Set by --with-xcoff. */ 22 #undef HAVE_XCOFF 23 24 /* Define if C symbols are asm symbols. Don't define if C symbols 25 have a `_' prepended to make the asm symbol. */ 26 #define NO_UNDERSCORES 1 27 28 /* Define if weak symbols are available via the `.weak' directive. */ 29 #define HAVE_ASM_WEAK_DIRECTIVE 1 30 31 /* Define if weak symbols are available via the `.weakext' directive. */ 32 #undef HAVE_ASM_WEAKEXT_DIRECTIVE 33 34 /* Define to the assembler line separator character for multiple 35 assembler instructions per line. Default is `;' */ 36 #undef ASM_LINE_SEP 37 38 /* Define if not using ELF, but `.init' and `.fini' sections are available. */ 39 #undef HAVE_INITFINI 40 41 /* Define if __attribute__((section("foo"))) puts quotes around foo. */ 42 /*#define HAVE_SECTION_QUOTES 1 43 [zooey]: defining this causes assembler errors, and I don't think 44 that any BeOS-gcc actually produces quotes in sections... 45 */ 46 #undef HAVE_SECTION_QUOTES 47 48 /* Define if using the GNU assembler, gas. */ 49 #define HAVE_GNU_AS 1 50 51 /* Define if the assembler supports the `.set' directive. */ 52 #define HAVE_ASM_SET_DIRECTIVE 1 53 54 /* Define to the name of the assembler's directive for 55 declaring a symbol global (default `.globl'). */ 56 #define ASM_GLOBAL_DIRECTIVE .globl 57 58 /* Define to the prefix before `object' or `function' in the 59 assembler's `.type' directive, if it has one. */ 60 #undef ASM_TYPE_DIRECTIVE_PREFIX 61 62 /* Define a symbol_name as a global .symbol_name for ld. */ 63 #undef HAVE_ASM_GLOBAL_DOT_NAME 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 #define USE_IN_LIBIO 1 74 75 /* Define if using ELF and the assembler supports the `.previous' 76 directive. */ 77 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1 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 gcc uses DWARF2 unwind information for exception support. */ 93 #define HAVE_DWARF2_UNWIND_INFO 1 94 95 /* Define if gcc uses DWARF2 unwind information for exception support 96 with static variable. */ 97 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1 98 99 /* Define if the compiler supports __builtin_expect. */ 100 #undef HAVE_BUILTIN_EXPECT 101 102 /* Define if the compiler supports __builtin_memset. */ 103 #undef HAVE_BUILTIN_MEMSET 104 105 /* Define if the __thread keyword is supported. */ 106 #undef HAVE___THREAD 107 108 /* Define if the compiler supports __attribute__((tls_model(""))). */ 109 #undef HAVE_TLS_MODEL_ATTRIBUTE 110 111 /* Define if the regparm attribute shall be used for local functions 112 (gcc on ix86 only). */ 113 #define USE_REGPARMS 1 114 115 /* Defined on PowerPC if the GCC being used has a problem with clobbering 116 certain registers (CR0, MQ, CTR, LR) in asm statements. */ 117 #undef BROKEN_PPC_ASM_CR0 118 119 /* Defined on SPARC if ld doesn't handle R_SPARC_WDISP22 against .hidden 120 symbol. sysdeps/sparc/sparc32/elf/configure. */ 121 #undef BROKEN_SPARC_WDISP22 122 123 /* Define if the linker supports the -z combreloc option. */ 124 #undef HAVE_Z_COMBRELOC 125 126 /* Define if the assembler supported .protected. */ 127 #undef HAVE_PROTECTED 128 129 /* Define if the assembler supported .hidden. */ 130 #undef HAVE_HIDDEN 131 132 /* Define if the compiler supports __attribute__ ((visibility (...))). */ 133 #undef HAVE_VISIBILITY_ATTRIBUTE 134 135 /* Define if the compiler doesn't support __attribute__ ((visibility (...))) 136 together with __asm__ redirection properly. */ 137 #undef HAVE_BROKEN_VISIBILITY_ATTRIBUTE 138 139 /* Define if the compiler doesn't support __attribute__ ((alias (...))) 140 together with __asm__ redirection properly. */ 141 #undef HAVE_BROKEN_ALIAS_ATTRIBUTE 142 143 /* Define if _rtld_local structure should be forced into .sdata section. */ 144 #undef HAVE_SDATA_SECTION 145 146 /* Define if binutils support TLS handling. */ 147 #undef HAVE_TLS_SUPPORT 148 149 /* Define if the linker supports .preinit_array/.init_array/.fini_array 150 sections. */ 151 #undef HAVE_INITFINI_ARRAY 152 153 /* Define if the access to static and hidden variables is position independent 154 and does not need relocations. */ 155 #undef PI_STATIC_AND_HIDDEN 156 157 /* Define this to disable the `hidden_proto' et al macros in 158 include/libc-symbols.h that avoid PLT slots in the shared objects. */ 159 #undef NO_HIDDEN 160 161 162 /* Defined to some form of __attribute__ ((...)) if the compiler supports 163 a different, more efficient calling convention. */ 164 #if defined USE_REGPARMS && !defined PROF && !defined __BOUNDED_POINTERS__ 165 # define internal_function __attribute__ ((regparm (3), stdcall)) 166 #endif 167 168 /* Linux specific: minimum supported kernel version. */ 169 #undef __LINUX_KERNEL_VERSION 170 171 /* Override abi-tags ABI version if necessary. */ 172 #undef __ABI_TAG_VERSION 173 174 /* An extension in gcc 2.96 and up allows the subtraction of two 175 local labels. */ 176 #undef HAVE_SUBTRACT_LOCAL_LABELS 177 178 /* bash 2.0 introduced the _XXX_GNU_nonoption_argv_flags_ variable to help 179 getopt determine whether a parameter is a flag or not. This features 180 was disabled later since it caused trouble. We are by default therefore 181 disabling the support as well. */ 182 #undef USE_NONOPTION_FLAGS 183 184 /* Mach/Hurd specific: define if mig supports the `retcode' keyword. */ 185 #undef HAVE_MIG_RETCODE 186 187 /* Mach specific: define if the `host_page_size' RPC is available. */ 188 #undef HAVE_HOST_PAGE_SIZE 189 190 /* Mach/i386 specific: define if the `i386_io_perm_*' RPCs are available. */ 191 #undef HAVE_I386_IO_PERM_MODIFY 192 193 /* Mach/i386 specific: define if the `i386_set_gdt' RPC is available. */ 194 #undef HAVE_I386_SET_GDT 195 196 /* 197 */ 198 199 #ifndef _LIBC 200 201 /* These symbols might be defined by some sysdeps configures. 202 They are used only in miscellaneous generator programs, not 203 in compiling libc itself. */ 204 205 /* sysdeps/generic/configure.in */ 206 #undef HAVE_PSIGNAL 207 208 /* sysdeps/unix/configure.in */ 209 #define HAVE_STRERROR 210 211 /* sysdeps/unix/common/configure.in */ 212 #undef HAVE_SYS_SIGLIST 213 #undef HAVE__SYS_SIGLIST 214 #undef HAVE__CTYPE_ 215 #undef HAVE___CTYPE_ 216 #undef HAVE___CTYPE 217 #undef HAVE__CTYPE__ 218 #undef HAVE__CTYPE 219 #undef HAVE__LOCP 220 221 #endif 222 223 /* 224 */ 225 226 #ifdef _LIBC 227 228 /* The zic and zdump programs need these definitions. */ 229 230 #define HAVE_STRERROR 1 231 232 /* The locale code needs these definitions. */ 233 234 #define HAVE_REGEX 1 235 236 //#define HAVE_MMAP 1 237 #undef HAVE_MMAP 238 239 #endif 240