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 set by --with-elf. */ 18 #define HAVE_ELF 1 19 20 /* Define if using XCOFF. Set by --with-xcoff. */ 21 #undef HAVE_XCOFF 22 23 /* Define if weak symbols are available via the `.weak' directive. */ 24 #define HAVE_ASM_WEAK_DIRECTIVE 1 25 26 /* Define if weak symbols are available via the `.weakext' directive. */ 27 #undef HAVE_ASM_WEAKEXT_DIRECTIVE 28 29 /* Define to the assembler line separator character for multiple 30 assembler instructions per line. Default is `;' */ 31 #undef ASM_LINE_SEP 32 33 /* Define if not using ELF, but `.init' and `.fini' sections are available. */ 34 #undef HAVE_INITFINI 35 36 /* Define if __attribute__((section("foo"))) puts quotes around foo. */ 37 /*#define HAVE_SECTION_QUOTES 1 38 [zooey]: defining this causes assembler errors, and I don't think 39 that any BeOS-gcc actually produces quotes in sections... 40 */ 41 #undef HAVE_SECTION_QUOTES 42 43 /* Define if using the GNU assembler, gas. */ 44 #define HAVE_GNU_AS 1 45 46 /* Define if the assembler supports the `.set' directive. */ 47 #define HAVE_ASM_SET_DIRECTIVE 1 48 49 /* Define to the name of the assembler's directive for 50 declaring a symbol global (default `.globl'). */ 51 #define ASM_GLOBAL_DIRECTIVE .globl 52 53 /* Define to the prefix before `object' or `function' in the 54 assembler's `.type' directive, if it has one. */ 55 #undef ASM_TYPE_DIRECTIVE_PREFIX 56 57 /* Define a symbol_name as a global .symbol_name for ld. */ 58 #undef HAVE_ASM_GLOBAL_DOT_NAME 59 60 /* Define if the assembler generates debugging information directly. */ 61 #undef HAVE_CPP_ASM_DEBUGINFO 62 63 /* Define if _Unwind_Find_FDE should be exported from glibc. */ 64 #undef EXPORT_UNWIND_FIND_FDE 65 66 /* Define to use GNU libio instead of GNU stdio. 67 This is defined by configure under --enable-libio. */ 68 #define USE_IN_LIBIO 1 69 70 /* Define if using ELF and the assembler supports the `.previous' 71 directive. */ 72 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1 73 74 /* Define if using ELF and the assembler supports the `.popsection' 75 directive. */ 76 #undef HAVE_ASM_POPSECTION_DIRECTIVE 77 78 /* Define if versioning of the library is wanted. */ 79 #undef DO_VERSIONING 80 81 /* Defined to the oldest ABI we support, like 2.1. */ 82 #undef GLIBC_OLDEST_ABI 83 84 /* Define if static NSS modules are wanted. */ 85 #undef DO_STATIC_NSS 86 87 /* Define if gcc uses DWARF2 unwind information for exception support. */ 88 #define HAVE_DWARF2_UNWIND_INFO 1 89 90 /* Define if gcc uses DWARF2 unwind information for exception support 91 with static variable. */ 92 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1 93 94 /* Define if the compiler supports __builtin_expect. */ 95 #undef HAVE_BUILTIN_EXPECT 96 97 /* Define if the compiler supports __builtin_memset. */ 98 #undef HAVE_BUILTIN_MEMSET 99 100 /* Define if the __thread keyword is supported. */ 101 #undef HAVE___THREAD 102 103 /* Define if the compiler supports __attribute__((tls_model(""))). */ 104 #undef HAVE_TLS_MODEL_ATTRIBUTE 105 106 /* Define if the regparm attribute shall be used for local functions 107 (gcc on ix86 only). */ 108 #define USE_REGPARMS 1 109 110 /* Defined on PowerPC if the GCC being used has a problem with clobbering 111 certain registers (CR0, MQ, CTR, LR) in asm statements. */ 112 #undef BROKEN_PPC_ASM_CR0 113 /* TODO: bonefish: Do we need to define this? */ 114 115 /* Defined on SPARC if ld doesn't handle R_SPARC_WDISP22 against .hidden 116 symbol. sysdeps/sparc/sparc32/elf/configure. */ 117 #undef BROKEN_SPARC_WDISP22 118 119 /* Define if the linker supports the -z combreloc option. */ 120 #undef HAVE_Z_COMBRELOC 121 122 /* Define if the assembler supported .protected. */ 123 #undef HAVE_PROTECTED 124 125 /* Define if the assembler supported .hidden. */ 126 #undef HAVE_HIDDEN 127 128 /* Define if the compiler supports __attribute__ ((visibility (...))). */ 129 #undef HAVE_VISIBILITY_ATTRIBUTE 130 131 /* Define if the compiler doesn't support __attribute__ ((visibility (...))) 132 together with __asm__ redirection properly. */ 133 #undef HAVE_BROKEN_VISIBILITY_ATTRIBUTE 134 135 /* Define if the compiler doesn't support __attribute__ ((alias (...))) 136 together with __asm__ redirection properly. */ 137 #undef HAVE_BROKEN_ALIAS_ATTRIBUTE 138 139 /* Define if _rtld_local structure should be forced into .sdata section. */ 140 #undef HAVE_SDATA_SECTION 141 142 /* Define if binutils support TLS handling. */ 143 #undef HAVE_TLS_SUPPORT 144 145 /* Define if the linker supports .preinit_array/.init_array/.fini_array 146 sections. */ 147 #undef HAVE_INITFINI_ARRAY 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 /* An extension in gcc 2.96 and up allows the subtraction of two 171 local labels. */ 172 #undef HAVE_SUBTRACT_LOCAL_LABELS 173 174 /* bash 2.0 introduced the _XXX_GNU_nonoption_argv_flags_ variable to help 175 getopt determine whether a parameter is a flag or not. This features 176 was disabled later since it caused trouble. We are by default therefore 177 disabling the support as well. */ 178 #undef USE_NONOPTION_FLAGS 179 180 /* Mach/Hurd specific: define if mig supports the `retcode' keyword. */ 181 #undef HAVE_MIG_RETCODE 182 183 /* Mach specific: define if the `host_page_size' RPC is available. */ 184 #undef HAVE_HOST_PAGE_SIZE 185 186 /* Mach/i386 specific: define if the `i386_io_perm_*' RPCs are available. */ 187 #undef HAVE_I386_IO_PERM_MODIFY 188 189 /* Mach/i386 specific: define if the `i386_set_gdt' RPC is available. */ 190 #undef HAVE_I386_SET_GDT 191 192 /* bonefish: Currently our PPC gcc doesn't support 128 bit long double. 193 It's 64 bit instead. I tried to change that, but apparently there's no 194 support for TI mode emulation for PPC. So we define NO_LONG_DOUBLE for 195 the time being, which creates aliases of the double math functions to 196 the respective long double functions. */ 197 /* mmu_man: not yet sure for m68k, fpu uses 80bits IIRC, will check later. */ 198 #warning M68K: check sizeof(long double) 199 #define NO_LONG_DOUBLE 1 200 #define __NO_LONG_DOUBLE_MATH 1 201 202 /* 203 */ 204 205 #ifndef _LIBC 206 207 /* These symbols might be defined by some sysdeps configures. 208 They are used only in miscellaneous generator programs, not 209 in compiling libc itself. */ 210 211 /* sysdeps/generic/configure.in */ 212 #undef HAVE_PSIGNAL 213 214 /* sysdeps/unix/configure.in */ 215 #define HAVE_STRERROR 216 217 /* sysdeps/unix/common/configure.in */ 218 #undef HAVE_SYS_SIGLIST 219 #undef HAVE__SYS_SIGLIST 220 #undef HAVE__CTYPE_ 221 #undef HAVE___CTYPE_ 222 #undef HAVE___CTYPE 223 #undef HAVE__CTYPE__ 224 #undef HAVE__CTYPE 225 #undef HAVE__LOCP 226 227 #endif 228 229 /* 230 */ 231 232 #ifdef _LIBC 233 234 /* The zic and zdump programs need these definitions. */ 235 236 #define HAVE_STRERROR 1 237 238 /* The locale code needs these definitions. */ 239 240 #define HAVE_REGEX 1 241 242 //#define HAVE_MMAP 1 243 #undef HAVE_MMAP 244 245 #endif 246