1 #if !defined IS_IN_build && !defined __ASSEMBLER__ && !defined _ISOMAC \
2 && !defined __OPTIMIZE__
3 # error "glibc cannot be compiled without optimization"
6 /* Another evil option when it comes to compiling the C library is
7 --ffast-math since it alters the ABI. */
8 #if defined __FAST_MATH__ && !defined TEST_FAST_MATH
9 # error "glibc must not be compiled with -ffast-math"
12 /* Define if building with SELinux support. Set by --with-selinux. */
15 /* Defined if building with SELinux support & audit libs are detected. */
18 /* Defined if building with SELinux support & libcap libs are detected. */
21 /* Define if weak symbols are available via the `.weak' directive. */
22 #undef HAVE_ASM_WEAK_DIRECTIVE
24 /* Define if weak symbols are available via the `.weakext' directive. */
25 #undef HAVE_ASM_WEAKEXT_DIRECTIVE
27 /* Define if CFI directives are available. */
28 #undef HAVE_ASM_CFI_DIRECTIVES
30 /* Define to the assembler line separator character for multiple
31 assembler instructions per line. Default is `;' */
34 /* Define if __attribute__((section("foo"))) puts quotes around foo. */
35 #undef HAVE_SECTION_QUOTES
37 /* Define if the assembler supports the `.set' directive. */
38 #undef HAVE_ASM_SET_DIRECTIVE
40 /* Define to the prefix before `object' or `function' in the
41 assembler's `.type' directive, if it has one. */
42 #undef ASM_TYPE_DIRECTIVE_PREFIX
44 /* Define if the assembler supports the gnu_unique_object symbol type. */
45 #undef HAVE_ASM_UNIQUE_OBJECT
47 /* Define a symbol_name as a global .symbol_name for ld. */
48 #undef HAVE_ASM_GLOBAL_DOT_NAME
50 /* On powerpc64, use overlapping .opd entries. */
51 #undef USE_PPC64_OVERLAPPING_OPD
53 /* Define if the assembler generates debugging information directly. */
54 #undef HAVE_CPP_ASM_DEBUGINFO
56 /* Define if _Unwind_Find_FDE should be exported from glibc. */
57 #undef EXPORT_UNWIND_FIND_FDE
59 /* Define if using ELF and the assembler supports the `.previous'
61 #undef HAVE_ASM_PREVIOUS_DIRECTIVE
63 /* Define if using ELF and the assembler supports the `.popsection'
65 #undef HAVE_ASM_POPSECTION_DIRECTIVE
67 /* Define if versioning of the library is wanted. */
70 /* Defined to the oldest ABI we support, like 2.1. */
71 #undef GLIBC_OLDEST_ABI
73 /* Define if static NSS modules are wanted. */
76 /* Define if the compiler supports __builtin_memset. */
77 #undef HAVE_BUILTIN_MEMSET
79 /* Define if the regparm attribute shall be used for local functions
80 (gcc on ix86 only). */
83 /* Defined on PowerPC if the GCC being used has a problem with clobbering
84 certain registers (CR0, MQ, CTR, LR) in asm statements. */
85 #undef BROKEN_PPC_ASM_CR0
87 /* Defined on SPARC if GCC emits GOTDATA relocations. */
88 #undef HAVE_GCC_GOTDATA
90 /* Define on SPARC if AS supports VIS3 instructions. */
91 #undef HAVE_AS_VIS3_SUPPORT
93 /* Define if the linker supports the -z combreloc option. */
94 #undef HAVE_Z_COMBRELOC
96 /* Define if _rtld_local structure should be forced into .sdata section. */
97 #undef HAVE_SDATA_SECTION
99 /* Define if gcc supports SSE4. */
100 #undef HAVE_SSE4_SUPPORT
102 /* Define if gcc supports AVX. */
103 #undef HAVE_AVX_SUPPORT
105 /* Define if gcc supports VEX encoding. */
106 #undef HAVE_SSE2AVX_SUPPORT
108 /* Define if gcc supports FMA4. */
109 #undef HAVE_FMA4_SUPPORT
111 /* Define if the compiler\'s exception support is based on libunwind. */
112 #undef HAVE_CC_WITH_LIBUNWIND
114 /* Define if the access to static and hidden variables is position independent
115 and does not need relocations. */
116 #undef PI_STATIC_AND_HIDDEN
118 /* Define this to disable the 'hidden_proto' et al macros in
119 include/libc-symbols.h that avoid PLT slots in the shared objects. */
123 /* Defined to some form of __attribute__ ((...)) if the compiler supports
124 a different, more efficient calling convention. */
125 #if defined USE_REGPARMS && !defined PROF && !defined __BOUNDED_POINTERS__
126 # define internal_function __attribute__ ((regparm (3), stdcall))
129 /* Linux specific: minimum supported kernel version. */
130 #undef __LINUX_KERNEL_VERSION
132 /* Override abi-tags ABI version if necessary. */
133 #undef __ABI_TAG_VERSION
135 /* bash 2.0 introduced the _XXX_GNU_nonoption_argv_flags_ variable to help
136 getopt determine whether a parameter is a flag or not. This features
137 was disabled later since it caused trouble. We are by default therefore
138 disabling the support as well. */
139 #undef USE_NONOPTION_FLAGS
141 /* Mach/Hurd specific: define if mig supports the `retcode' keyword. */
142 #undef HAVE_MIG_RETCODE
144 /* Mach specific: define if the `host_page_size' RPC is available. */
145 #undef HAVE_HOST_PAGE_SIZE
147 /* Mach/i386 specific: define if the `i386_io_perm_*' RPCs are available. */
148 #undef HAVE_I386_IO_PERM_MODIFY
150 /* Mach/i386 specific: define if the `i386_set_gdt' RPC is available. */
151 #undef HAVE_I386_SET_GDT
153 /* Defined if forced unwind support is available. */
154 #undef HAVE_FORCED_UNWIND
156 /* Defined of libidn is available. */
159 /* Define if inlined system calls are available. */
160 #undef HAVE_INLINED_SYSCALLS
162 /* Define if your assembler and linker support R_PPC_REL16* relocs. */
163 #undef HAVE_ASM_PPC_REL16
165 /* Define if your compiler defaults to -msecure-plt mode on ppc. */
166 #undef HAVE_PPC_SECURE_PLT
168 /* Define if __stack_chk_guard canary should be randomized at program startup. */
169 #undef ENABLE_STACKGUARD_RANDOMIZE
171 /* Define if multi-arch DSOs should be generated. */
174 /* Define if `.ctors' and `.dtors' sections shouldn't be used. */
175 #undef NO_CTORS_DTORS_SECTIONS
177 /* Define if obsolete RPC code should be made available for user-level code
179 #undef LINK_OBSOLETE_RPC
181 /* Define if Systemtap <sys/sdt.h> probes should be defined. */
182 #undef USE_STAP_PROBE
189 /* These symbols might be defined by some sysdeps configures.
190 They are used only in miscellaneous generator programs, not
191 in compiling libc itself. */
193 /* sysdeps/generic/configure.in */
196 /* sysdeps/unix/configure.in */
199 /* sysdeps/unix/common/configure.in */
200 #undef HAVE_SYS_SIGLIST
201 #undef HAVE__SYS_SIGLIST
216 /* The zic and zdump programs need these definitions. */
218 #define HAVE_STRERROR 1
220 /* The locale code needs these definitions. */
224 /* The ARM hard-float ABI is being used. */
225 #undef HAVE_ARM_PCS_VFP