1 #if !defined __ASSEMBLER__ && !defined _ISOMAC && !defined __OPTIMIZE__
2 # error "glibc cannot be compiled without optimization"
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"
11 /* Define if building with SELinux support. Set by --with-selinux. */
14 /* Defined if building with SELinux support & audit libs are detected. */
17 /* Defined if building with SELinux support & libcap libs are detected. */
20 /* Define if weak symbols are available via the `.weak' directive. */
21 #undef HAVE_ASM_WEAK_DIRECTIVE
23 /* Define if weak symbols are available via the `.weakext' directive. */
24 #undef HAVE_ASM_WEAKEXT_DIRECTIVE
26 /* Define if CFI directives are available. */
27 #undef HAVE_ASM_CFI_DIRECTIVES
29 /* Define to the assembler line separator character for multiple
30 assembler instructions per line. Default is `;' */
33 /* Define if not using ELF, but `.init' and `.fini' sections are available. */
36 /* Define if __attribute__((section("foo"))) puts quotes around foo. */
37 #undef HAVE_SECTION_QUOTES
39 /* Define if the assembler supports the `.set' directive. */
40 #undef HAVE_ASM_SET_DIRECTIVE
42 /* Define to the name of the assembler's directive for
43 declaring a symbol global (default `.globl'). */
44 #undef ASM_GLOBAL_DIRECTIVE
46 /* Define to the prefix before `object' or `function' in the
47 assembler's `.type' directive, if it has one. */
48 #undef ASM_TYPE_DIRECTIVE_PREFIX
50 /* Define if the assembler supports the gnu_unique_object symbol type. */
51 #undef HAVE_ASM_UNIQUE_OBJECT
53 /* Define a symbol_name as a global .symbol_name for ld. */
54 #undef HAVE_ASM_GLOBAL_DOT_NAME
56 /* On powerpc64, use overlapping .opd entries. */
57 #undef USE_PPC64_OVERLAPPING_OPD
59 /* Define if the assembler generates debugging information directly. */
60 #undef HAVE_CPP_ASM_DEBUGINFO
62 /* Define if _Unwind_Find_FDE should be exported from glibc. */
63 #undef EXPORT_UNWIND_FIND_FDE
65 /* Define if using ELF and the assembler supports the `.previous'
67 #undef HAVE_ASM_PREVIOUS_DIRECTIVE
69 /* Define if using ELF and the assembler supports the `.popsection'
71 #undef HAVE_ASM_POPSECTION_DIRECTIVE
73 /* Define if versioning of the library is wanted. */
76 /* Defined to the oldest ABI we support, like 2.1. */
77 #undef GLIBC_OLDEST_ABI
79 /* Define if static NSS modules are wanted. */
82 /* Define if the compiler supports __builtin_memset. */
83 #undef HAVE_BUILTIN_MEMSET
85 /* Define if the regparm attribute shall be used for local functions
86 (gcc on ix86 only). */
89 /* Defined on PowerPC if the GCC being used has a problem with clobbering
90 certain registers (CR0, MQ, CTR, LR) in asm statements. */
91 #undef BROKEN_PPC_ASM_CR0
93 /* Defined on SPARC if ld does not handle R_SPARC_WDISP22 against .hidden
94 symbol. sysdeps/sparc/sparc32/elf/configure. */
95 #undef BROKEN_SPARC_WDISP22
97 /* Define if the linker supports the -z combreloc option. */
98 #undef HAVE_Z_COMBRELOC
100 /* Define if _rtld_local structure should be forced into .sdata section. */
101 #undef HAVE_SDATA_SECTION
103 /* Define if gcc supports SSE4. */
104 #undef HAVE_SSE4_SUPPORT
106 /* Define if gcc supports AVX. */
107 #undef HAVE_AVX_SUPPORT
109 /* Define if gcc supports VEX encoding. */
110 #undef HAVE_SSE2AVX_SUPPORT
112 /* Define if gcc supports FMA4. */
113 #undef HAVE_FMA4_SUPPORT
115 /* Define if the compiler\'s exception support is based on libunwind. */
116 #undef HAVE_CC_WITH_LIBUNWIND
118 /* Define if the access to static and hidden variables is position independent
119 and does not need relocations. */
120 #undef PI_STATIC_AND_HIDDEN
122 /* Define this to disable the 'hidden_proto' et al macros in
123 include/libc-symbols.h that avoid PLT slots in the shared objects. */
127 /* Defined to some form of __attribute__ ((...)) if the compiler supports
128 a different, more efficient calling convention. */
129 #if defined USE_REGPARMS && !defined PROF && !defined __BOUNDED_POINTERS__
130 # define internal_function __attribute__ ((regparm (3), stdcall))
133 /* Linux specific: minimum supported kernel version. */
134 #undef __LINUX_KERNEL_VERSION
136 /* Override abi-tags ABI version if necessary. */
137 #undef __ABI_TAG_VERSION
139 /* bash 2.0 introduced the _XXX_GNU_nonoption_argv_flags_ variable to help
140 getopt determine whether a parameter is a flag or not. This features
141 was disabled later since it caused trouble. We are by default therefore
142 disabling the support as well. */
143 #undef USE_NONOPTION_FLAGS
145 /* Mach/Hurd specific: define if mig supports the `retcode' keyword. */
146 #undef HAVE_MIG_RETCODE
148 /* Mach specific: define if the `host_page_size' RPC is available. */
149 #undef HAVE_HOST_PAGE_SIZE
151 /* Mach/i386 specific: define if the `i386_io_perm_*' RPCs are available. */
152 #undef HAVE_I386_IO_PERM_MODIFY
154 /* Mach/i386 specific: define if the `i386_set_gdt' RPC is available. */
155 #undef HAVE_I386_SET_GDT
157 /* Defined if forced unwind support is available. */
158 #undef HAVE_FORCED_UNWIND
160 /* Defined of libidn is available. */
163 /* Define if inlined system calls are available. */
164 #undef HAVE_INLINED_SYSCALLS
166 /* Define if your assembler and linker support R_PPC_REL16* relocs. */
167 #undef HAVE_ASM_PPC_REL16
169 /* Define if your compiler defaults to -msecure-plt mode on ppc. */
170 #undef HAVE_PPC_SECURE_PLT
172 /* Define if __stack_chk_guard canary should be randomized at program startup. */
173 #undef ENABLE_STACKGUARD_RANDOMIZE
175 /* Define if multi-arch DSOs should be generated. */
178 /* Define if `.ctors' and `.dtors' sections shouldn't be used. */
179 #undef NO_CTORS_DTORS_SECTIONS
186 /* These symbols might be defined by some sysdeps configures.
187 They are used only in miscellaneous generator programs, not
188 in compiling libc itself. */
190 /* sysdeps/generic/configure.in */
193 /* sysdeps/unix/configure.in */
196 /* sysdeps/unix/common/configure.in */
197 #undef HAVE_SYS_SIGLIST
198 #undef HAVE__SYS_SIGLIST
213 /* The zic and zdump programs need these definitions. */
215 #define HAVE_STRERROR 1
217 /* The locale code needs these definitions. */