X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=config.h.in;h=824dfe8d8cb61dd1595ae374ac712c795b815f09;hb=eaad14b56aa0d18b3b6bbb1618de2ab5b242d434;hp=893d8f6be30b749040305f7eb7c1850f9fe3297b;hpb=3ce1f2959437e952b9db4eaeed2407424f11a4d1;p=thirdparty%2Fglibc.git diff --git a/config.h.in b/config.h.in index 893d8f6be30..824dfe8d8cb 100644 --- a/config.h.in +++ b/config.h.in @@ -1,18 +1,3 @@ -#if !defined __ASSEMBLER__ && !defined _ISOMAC && !defined __OPTIMIZE__ -# error "glibc cannot be compiled without optimization" -#endif - -/* Another evil option when it comes to compiling the C library is - --ffast-math since it alters the ABI. */ -#if defined __FAST_MATH__ && !defined TEST_FAST_MATH -# error "glibc must not be compiled with -ffast-math" -#endif - -/* Define if using ELF, which supports weak symbols. - This implies HAVE_ASM_WEAK_DIRECTIVE and NO_UNDERSCORES; set by - --with-elf. */ -#undef HAVE_ELF - /* Define if building with SELinux support. Set by --with-selinux. */ #undef HAVE_SELINUX @@ -22,89 +7,48 @@ /* Defined if building with SELinux support & libcap libs are detected. */ #undef HAVE_LIBCAP -/* Define if using XCOFF. Set by --with-xcoff. */ -#undef HAVE_XCOFF - -/* Define if C symbols are asm symbols. Don't define if C symbols - have a `_' prepended to make the asm symbol. */ -#undef NO_UNDERSCORES - -/* Define if weak symbols are available via the `.weak' directive. */ -#undef HAVE_ASM_WEAK_DIRECTIVE - -/* Define if weak symbols are available via the `.weakext' directive. */ -#undef HAVE_ASM_WEAKEXT_DIRECTIVE - -/* Define if CFI directives are available. */ -#undef HAVE_ASM_CFI_DIRECTIVES - /* Define to the assembler line separator character for multiple assembler instructions per line. Default is `;' */ #undef ASM_LINE_SEP -/* Define if not using ELF, but `.init' and `.fini' sections are available. */ -#undef HAVE_INITFINI - /* Define if __attribute__((section("foo"))) puts quotes around foo. */ #undef HAVE_SECTION_QUOTES /* Define if the assembler supports the `.set' directive. */ #undef HAVE_ASM_SET_DIRECTIVE -/* Define to the name of the assembler's directive for - declaring a symbol global (default `.globl'). */ -#undef ASM_GLOBAL_DIRECTIVE - -/* Define to the prefix before `object' or `function' in the - assembler's `.type' directive, if it has one. */ -#undef ASM_TYPE_DIRECTIVE_PREFIX - -/* Define if the assembler supports the gnu_unique_object symbol type. */ -#undef HAVE_ASM_UNIQUE_OBJECT - -/* Define a symbol_name as a global .symbol_name for ld. */ -#undef HAVE_ASM_GLOBAL_DOT_NAME - /* On powerpc64, use overlapping .opd entries. */ #undef USE_PPC64_OVERLAPPING_OPD -/* Define if the assembler generates debugging information directly. */ -#undef HAVE_CPP_ASM_DEBUGINFO - /* Define if _Unwind_Find_FDE should be exported from glibc. */ #undef EXPORT_UNWIND_FIND_FDE -/* Define if using ELF and the assembler supports the `.previous' - directive. */ -#undef HAVE_ASM_PREVIOUS_DIRECTIVE - -/* Define if using ELF and the assembler supports the `.popsection' - directive. */ -#undef HAVE_ASM_POPSECTION_DIRECTIVE - -/* Define if versioning of the library is wanted. */ -#undef DO_VERSIONING - -/* Defined to the oldest ABI we support, like 2.1. */ -#undef GLIBC_OLDEST_ABI - /* Define if static NSS modules are wanted. */ #undef DO_STATIC_NSS +/* Assume that the compiler supports __builtin_expect. + This macro is necessary for proper compilation of code + shared between GNU libc and GNU gettext projects. */ +#define HAVE_BUILTIN_EXPECT 1 + /* Define if the compiler supports __builtin_memset. */ #undef HAVE_BUILTIN_MEMSET -/* Define if the regparm attribute shall be used for local functions - (gcc on ix86 only). */ -#undef USE_REGPARMS +/* Define if compiler accepts -ftree-loop-distribute-patterns. */ +#undef HAVE_CC_INHIBIT_LOOP_TO_LIBCALL + +/* Define if compiler accepts -fno-stack-protector in an + __attribute__ ((__optimize__)). */ +#undef HAVE_CC_NO_STACK_PROTECTOR -/* Defined on PowerPC if the GCC being used has a problem with clobbering - certain registers (CR0, MQ, CTR, LR) in asm statements. */ -#undef BROKEN_PPC_ASM_CR0 +/* The level of stack protection in use for glibc as a whole. + May be overridden on a file-by-file basis. */ +#ifndef STACK_PROTECTOR_LEVEL +#undef STACK_PROTECTOR_LEVEL +#endif -/* Defined on SPARC if ld doesn't handle R_SPARC_WDISP22 against .hidden - symbol. sysdeps/sparc/sparc32/elf/configure. */ -#undef BROKEN_SPARC_WDISP22 +/* Defined on SPARC if GCC emits GOTDATA relocations. */ +#undef HAVE_GCC_GOTDATA /* Define if the linker supports the -z combreloc option. */ #undef HAVE_Z_COMBRELOC @@ -112,32 +56,73 @@ /* Define if _rtld_local structure should be forced into .sdata section. */ #undef HAVE_SDATA_SECTION -/* Define if binutils support TLS handling. */ -#undef HAVE_TLS_SUPPORT +/* Define if compiler supports AVX512. */ +#undef HAVE_AVX512_SUPPORT + +/* Define if assembler supports AVX512DQ. */ +#undef HAVE_AVX512DQ_ASM_SUPPORT -/* Define if gcc supports SSE4. */ -#undef HAVE_SSE4_SUPPORT +/* Define if assembler supports z10 zarch instructions as default on S390. */ +#undef HAVE_S390_MIN_Z10_ZARCH_ASM_SUPPORT -/* Define if gcc supports AVX. */ -#undef HAVE_AVX_SUPPORT +/* Define if assembler supports z196 zarch instructions as default on S390. */ +#undef HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT -/* Define if the compiler's exception support is based on libunwind. */ +/* Define if assembler supports z13 zarch instructions as default on S390. */ +#undef HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT + +/* Define if assembler supports arch13 zarch instruction as default on S390. */ +#undef HAVE_S390_MIN_ARCH13_ZARCH_ASM_SUPPORT + +/* Define if assembler supports vector instructions on S390. */ +#undef HAVE_S390_VX_ASM_SUPPORT + +/* Define if gcc supports vector registers as clobbers in inline assembly + on S390. */ +#undef HAVE_S390_VX_GCC_SUPPORT + +/* Define if assembler supports arch13 instructions on S390. */ +#undef HAVE_S390_ARCH13_ASM_SUPPORT + +/* Define if assembler supports Intel MPX. */ +#undef HAVE_MPX_SUPPORT + +/* Define if the compiler\'s exception support is based on libunwind. */ #undef HAVE_CC_WITH_LIBUNWIND /* Define if the access to static and hidden variables is position independent and does not need relocations. */ #undef PI_STATIC_AND_HIDDEN -/* Define this to disable the `hidden_proto' et al macros in +/* Define this to disable the 'hidden_proto' et al macros in + include/libc-symbols.h that avoid PLT slots in PIE. */ +#undef NO_HIDDEN_EXTERN_FUNC_IN_PIE + +/* Define this to disable the 'hidden_proto' et al macros in include/libc-symbols.h that avoid PLT slots in the shared objects. */ #undef NO_HIDDEN +/* Define this to disable in rtld the 'hidden_proto' et al macros in + include/libc-symbols.h that avoid PLT slots in the shared objects. */ +#undef NO_RTLD_HIDDEN -/* Defined to some form of __attribute__ ((...)) if the compiler supports - a different, more efficient calling convention. */ -#if defined USE_REGPARMS && !defined PROF && !defined __BOUNDED_POINTERS__ -# define internal_function __attribute__ ((regparm (3), stdcall)) -#endif +/* Define this to disable lazy relocations in DSOs. */ +#undef BIND_NOW + +/* AArch64 big endian ABI */ +#undef HAVE_AARCH64_BE + +/* C-SKY ABI version. */ +#undef CSKYABI + +/* C-SKY floating-point ABI. */ +#undef CSKY_HARD_FLOAT + +/* RISC-V integer ABI for ld.so. */ +#undef RISCV_ABI_XLEN + +/* RISC-V floating-point ABI for ld.so. */ +#undef RISCV_ABI_FLEN /* Linux specific: minimum supported kernel version. */ #undef __LINUX_KERNEL_VERSION @@ -145,12 +130,6 @@ /* Override abi-tags ABI version if necessary. */ #undef __ABI_TAG_VERSION -/* bash 2.0 introduced the _XXX_GNU_nonoption_argv_flags_ variable to help - getopt determine whether a parameter is a flag or not. This features - was disabled later since it caused trouble. We are by default therefore - disabling the support as well. */ -#undef USE_NONOPTION_FLAGS - /* Mach/Hurd specific: define if mig supports the `retcode' keyword. */ #undef HAVE_MIG_RETCODE @@ -163,30 +142,53 @@ /* Mach/i386 specific: define if the `i386_set_gdt' RPC is available. */ #undef HAVE_I386_SET_GDT -/* Defined if forced unwind support is available. */ -#undef HAVE_FORCED_UNWIND - -/* Defined of libidn is available. */ -#undef HAVE_LIBIDN - /* Define if inlined system calls are available. */ #undef HAVE_INLINED_SYSCALLS -/* Define if your assembler and linker support R_PPC_REL16* relocs. */ -#undef HAVE_ASM_PPC_REL16 - /* Define if your compiler defaults to -msecure-plt mode on ppc. */ #undef HAVE_PPC_SECURE_PLT /* Define if __stack_chk_guard canary should be randomized at program startup. */ #undef ENABLE_STACKGUARD_RANDOMIZE +/* Package description. */ +#undef PKGVERSION + +/* Bug reporting address. */ +#undef REPORT_BUGS_TO + /* Define if multi-arch DSOs should be generated. */ #undef USE_MULTIARCH /* Define if `.ctors' and `.dtors' sections shouldn't be used. */ #undef NO_CTORS_DTORS_SECTIONS +/* Define if obsolete RPC code should be made available for user-level code + to link against. */ +#undef LINK_OBSOLETE_RPC + +/* Define if obsolete libnsl code should be made available for user-level + code to link against. */ +#undef LINK_OBSOLETE_NSL + +/* Define if Systemtap probes should be defined. */ +#undef USE_STAP_PROBE + +/* Define if library functions should try to contact the nscd daemon. */ +#undef USE_NSCD + +/* Define if the dynamic linker should consult an ld.so.cache file. */ +#undef USE_LDCONFIG + +/* Define to 1 if STT_GNU_IFUNC support actually works. */ +#define HAVE_IFUNC 0 + +/* Define if gcc supports attribute ifunc. */ +#undef HAVE_GCC_IFUNC + +/* Define if the linker defines __ehdr_start. */ +#undef HAVE_EHDR_START + /* */ @@ -196,13 +198,13 @@ They are used only in miscellaneous generator programs, not in compiling libc itself. */ -/* sysdeps/generic/configure.in */ +/* sysdeps/generic/configure.ac */ #undef HAVE_PSIGNAL -/* sysdeps/unix/configure.in */ +/* sysdeps/unix/configure.ac */ #undef HAVE_STRERROR -/* sysdeps/unix/common/configure.in */ +/* sysdeps/unix/common/configure.ac */ #undef HAVE_SYS_SIGLIST #undef HAVE__SYS_SIGLIST #undef HAVE__CTYPE_ @@ -227,4 +229,40 @@ #define HAVE_REGEX 1 +/* The ARM hard-float ABI is being used. */ +#undef HAVE_ARM_PCS_VFP + +/* The ARM movw/movt instructions using PC-relative relocs work right. */ +#define ARM_PCREL_MOVW_OK 0 + +/* The pt_chown binary is being built and used by grantpt. */ +#define HAVE_PT_CHOWN 0 + +/* Define if the compiler supports __builtin_trap without + any external dependencies such as making a function call. */ +#define HAVE_BUILTIN_TRAP 0 + +/* ports/sysdeps/mips/configure.in */ +/* Define if using the IEEE 754-2008 NaN encoding on the MIPS target. */ +#undef HAVE_MIPS_NAN2008 + +/* The PowerPC64 ELFv2 ABI is being used. */ +#undef HAVE_ELFV2_ABI + +/* PowerPC32 uses fcfid for integer to floating point conversions. */ +#define HAVE_PPC_FCFID 0 + +/* PowerPC32 uses fctidz for floating point to long long conversions. */ +#define HAVE_PPC_FCTIDZ 0 + +/* Build glibc with tunables support. */ +#define HAVE_TUNABLES 0 + +/* Define if static PIE is enabled. */ +#define ENABLE_STATIC_PIE 0 + +/* Some compiler options may now allow to use ebp in __asm__ (used mainly + in i386 6 argument syscall issue). */ +#define CAN_USE_REGISTER_ASM_EBP 0 + #endif