✏️ 编辑：features.ph
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/usr/lib64/perl5/features.ph
大小：14.9 KB · 修改：2026-09-14 04:10:47 · 权限：0644 · 只读（保存会失败）
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require '_h2ph_pre.ph'; no warnings qw(redefine misc); unless(defined(&_FEATURES_H)) { eval 'sub _FEATURES_H () {1;}' unless defined(&_FEATURES_H); undef(&__USE_ISOC11) if defined(&__USE_ISOC11); undef(&__USE_ISOC99) if defined(&__USE_ISOC99); undef(&__USE_ISOC95) if defined(&__USE_ISOC95); undef(&__USE_ISOCXX11) if defined(&__USE_ISOCXX11); undef(&__USE_POSIX) if defined(&__USE_POSIX); undef(&__USE_POSIX2) if defined(&__USE_POSIX2); undef(&__USE_POSIX199309) if defined(&__USE_POSIX199309); undef(&__USE_POSIX199506) if defined(&__USE_POSIX199506); undef(&__USE_XOPEN) if defined(&__USE_XOPEN); undef(&__USE_XOPEN_EXTENDED) if defined(&__USE_XOPEN_EXTENDED); undef(&__USE_UNIX98) if defined(&__USE_UNIX98); undef(&__USE_XOPEN2K) if defined(&__USE_XOPEN2K); undef(&__USE_XOPEN2KXSI) if defined(&__USE_XOPEN2KXSI); undef(&__USE_XOPEN2K8) if defined(&__USE_XOPEN2K8); undef(&__USE_XOPEN2K8XSI) if defined(&__USE_XOPEN2K8XSI); undef(&__USE_LARGEFILE) if defined(&__USE_LARGEFILE); undef(&__USE_LARGEFILE64) if defined(&__USE_LARGEFILE64); undef(&__USE_FILE_OFFSET64) if defined(&__USE_FILE_OFFSET64); undef(&__USE_MISC) if defined(&__USE_MISC); undef(&__USE_ATFILE) if defined(&__USE_ATFILE); undef(&__USE_DYNAMIC_STACK_SIZE) if defined(&__USE_DYNAMIC_STACK_SIZE); undef(&__USE_GNU) if defined(&__USE_GNU); undef(&__USE_FORTIFY_LEVEL) if defined(&__USE_FORTIFY_LEVEL); undef(&__KERNEL_STRICT_NAMES) if defined(&__KERNEL_STRICT_NAMES); undef(&__GLIBC_USE_ISOC2X) if defined(&__GLIBC_USE_ISOC2X); undef(&__GLIBC_USE_DEPRECATED_GETS) if defined(&__GLIBC_USE_DEPRECATED_GETS); undef(&__GLIBC_USE_DEPRECATED_SCANF) if defined(&__GLIBC_USE_DEPRECATED_SCANF); unless(defined(&_LOOSE_KERNEL_NAMES)) { eval 'sub __KERNEL_STRICT_NAMES () {1;}' unless defined(&__KERNEL_STRICT_NAMES); } if(defined (&__GNUC__) && defined (&__GNUC_MINOR__)) { eval 'sub __GNUC_PREREQ { my($maj, $min) = @_; eval q((( &__GNUC__ << 16) + &__GNUC_MINOR__ >= (($maj) << 16) + ($min))); }' unless defined(&__GNUC_PREREQ); } else { eval 'sub __GNUC_PREREQ { my($maj, $min) = @_; eval q(0); }' unless defined(&__GNUC_PREREQ); } if(defined (&__clang_major__) && defined (&__clang_minor__)) { eval 'sub __glibc_clang_prereq { my($maj, $min) = @_; eval q((( &__clang_major__ << 16) + &__clang_minor__ >= (($maj) << 16) + ($min))); }' unless defined(&__glibc_clang_prereq); } else { eval 'sub __glibc_clang_prereq { my($maj, $min) = @_; eval q(0); }' unless defined(&__glibc_clang_prereq); } eval 'sub __GLIBC_USE { my($F) = @_; eval q( &__GLIBC_USE_ $F); }' unless defined(&__GLIBC_USE); if((defined (&_BSD_SOURCE) || defined (&_SVID_SOURCE)) && !defined (&_DEFAULT_SOURCE)) { warn("\"_BSD_SOURCE\ and\ _SVID_SOURCE\ are\ deprecated\,\ use\ _DEFAULT_SOURCE\""); undef(&_DEFAULT_SOURCE) if defined(&_DEFAULT_SOURCE); eval 'sub _DEFAULT_SOURCE () {1;}' unless defined(&_DEFAULT_SOURCE); } if(defined(&_GNU_SOURCE)) { undef(&_ISOC95_SOURCE) if defined(&_ISOC95_SOURCE); eval 'sub _ISOC95_SOURCE () {1;}' unless defined(&_ISOC95_SOURCE); undef(&_ISOC99_SOURCE) if defined(&_ISOC99_SOURCE); eval 'sub _ISOC99_SOURCE () {1;}' unless defined(&_ISOC99_SOURCE); undef(&_ISOC11_SOURCE) if defined(&_ISOC11_SOURCE); eval 'sub _ISOC11_SOURCE () {1;}' unless defined(&_ISOC11_SOURCE); undef(&_ISOC2X_SOURCE) if defined(&_ISOC2X_SOURCE); eval 'sub _ISOC2X_SOURCE () {1;}' unless defined(&_ISOC2X_SOURCE); undef(&_POSIX_SOURCE) if defined(&_POSIX_SOURCE); eval 'sub _POSIX_SOURCE () {1;}' unless defined(&_POSIX_SOURCE); undef(&_POSIX_C_SOURCE) if defined(&_POSIX_C_SOURCE); eval 'sub _POSIX_C_SOURCE () {200809;}' unless defined(&_POSIX_C_SOURCE); undef(&_XOPEN_SOURCE) if defined(&_XOPEN_SOURCE); eval 'sub _XOPEN_SOURCE () {700;}' unless defined(&_XOPEN_SOURCE); undef(&_XOPEN_SOURCE_EXTENDED) if defined(&_XOPEN_SOURCE_EXTENDED); eval 'sub _XOPEN_SOURCE_EXTENDED () {1;}' unless defined(&_XOPEN_SOURCE_EXTENDED); undef(&_LARGEFILE64_SOURCE) if defined(&_LARGEFILE64_SOURCE); eval 'sub _LARGEFILE64_SOURCE () {1;}' unless defined(&_LARGEFILE64_SOURCE); undef(&_DEFAULT_SOURCE) if defined(&_DEFAULT_SOURCE); eval 'sub _DEFAULT_SOURCE () {1;}' unless defined(&_DEFAULT_SOURCE); undef(&_ATFILE_SOURCE) if defined(&_ATFILE_SOURCE); eval 'sub _ATFILE_SOURCE () {1;}' unless defined(&_ATFILE_SOURCE); undef(&_DYNAMIC_STACK_SIZE_SOURCE) if defined(&_DYNAMIC_STACK_SIZE_SOURCE); eval 'sub _DYNAMIC_STACK_SIZE_SOURCE () {1;}' unless defined(&_DYNAMIC_STACK_SIZE_SOURCE); } if((defined (&_DEFAULT_SOURCE) || (!defined (&__STRICT_ANSI__) && !defined (&_ISOC99_SOURCE) && !defined (&_ISOC11_SOURCE) && !defined (&_ISOC2X_SOURCE) && !defined (&_POSIX_SOURCE) && !defined (&_POSIX_C_SOURCE) && !defined (&_XOPEN_SOURCE)))) { undef(&_DEFAULT_SOURCE) if defined(&_DEFAULT_SOURCE); eval 'sub _DEFAULT_SOURCE () {1;}' unless defined(&_DEFAULT_SOURCE); } if((defined (&_ISOC2X_SOURCE) || (defined (&__STDC_VERSION__) && (defined(&__STDC_VERSION__) ? &__STDC_VERSION__ : undef) > 201710))) { eval 'sub __GLIBC_USE_ISOC2X () {1;}' unless defined(&__GLIBC_USE_ISOC2X); } else { eval 'sub __GLIBC_USE_ISOC2X () {0;}' unless defined(&__GLIBC_USE_ISOC2X); } if((defined (&_ISOC11_SOURCE) || defined (&_ISOC2X_SOURCE) || (defined (&__STDC_VERSION__) && (defined(&__STDC_VERSION__) ? &__STDC_VERSION__ : undef) >= 201112))) { eval 'sub __USE_ISOC11 () {1;}' unless defined(&__USE_ISOC11); } if((defined (&_ISOC99_SOURCE) || defined (&_ISOC11_SOURCE) || defined (&_ISOC2X_SOURCE) || (defined (&__STDC_VERSION__) && (defined(&__STDC_VERSION__) ? &__STDC_VERSION__ : undef) >= 199901))) { eval 'sub __USE_ISOC99 () {1;}' unless defined(&__USE_ISOC99); } if((defined (&_ISOC99_SOURCE) || defined (&_ISOC11_SOURCE) || defined (&_ISOC2X_SOURCE) || (defined (&__STDC_VERSION__) && (defined(&__STDC_VERSION__) ? &__STDC_VERSION__ : undef) >= 199409))) { eval 'sub __USE_ISOC95 () {1;}' unless defined(&__USE_ISOC95); } if(defined(&__cplusplus)) { if((defined(&__cplusplus) ? &__cplusplus : undef) >= 201703) { eval 'sub __USE_ISOC11 () {1;}' unless defined(&__USE_ISOC11); } if((defined(&__cplusplus) ? &__cplusplus : undef) >= 201103 || defined (&__GXX_EXPERIMENTAL_CXX0X__)) { eval 'sub __USE_ISOCXX11 () {1;}' unless defined(&__USE_ISOCXX11); eval 'sub __USE_ISOC99 () {1;}' unless defined(&__USE_ISOC99); } } if(defined(&_DEFAULT_SOURCE)) { if(!defined (&_POSIX_SOURCE) && !defined (&_POSIX_C_SOURCE)) { eval 'sub __USE_POSIX_IMPLICITLY () {1;}' unless defined(&__USE_POSIX_IMPLICITLY); } undef(&_POSIX_SOURCE) if defined(&_POSIX_SOURCE); eval 'sub _POSIX_SOURCE () {1;}' unless defined(&_POSIX_SOURCE); undef(&_POSIX_C_SOURCE) if defined(&_POSIX_C_SOURCE); eval 'sub _POSIX_C_SOURCE () {200809;}' unless defined(&_POSIX_C_SOURCE); } if(((!defined (&__STRICT_ANSI__) || (defined (&_XOPEN_SOURCE) && ((defined(&_XOPEN_SOURCE) ? &_XOPEN_SOURCE : undef) - 0) >= 500)) && !defined (&_POSIX_SOURCE) && !defined (&_POSIX_C_SOURCE))) { eval 'sub _POSIX_SOURCE () {1;}' unless defined(&_POSIX_SOURCE); if(defined (&_XOPEN_SOURCE) && ((defined(&_XOPEN_SOURCE) ? &_XOPEN_SOURCE : undef) - 0) < 500) { eval 'sub _POSIX_C_SOURCE () {2;}' unless defined(&_POSIX_C_SOURCE); } elsif(defined (&_XOPEN_SOURCE) && ((defined(&_XOPEN_SOURCE) ? &_XOPEN_SOURCE : undef) - 0) < 600) { eval 'sub _POSIX_C_SOURCE () {199506;}' unless defined(&_POSIX_C_SOURCE); } elsif(defined (&_XOPEN_SOURCE) && ((defined(&_XOPEN_SOURCE) ? &_XOPEN_SOURCE : undef) - 0) < 700) { eval 'sub _POSIX_C_SOURCE () {200112;}' unless defined(&_POSIX_C_SOURCE); } else { eval 'sub _POSIX_C_SOURCE () {200809;}' unless defined(&_POSIX_C_SOURCE); } eval 'sub __USE_POSIX_IMPLICITLY () {1;}' unless defined(&__USE_POSIX_IMPLICITLY); } if(((!defined (&_POSIX_C_SOURCE) || ((defined(&_POSIX_C_SOURCE) ? &_POSIX_C_SOURCE : undef) - 0) < 199506) && (defined (&_REENTRANT) || defined (&_THREAD_SAFE)))) { eval 'sub _POSIX_SOURCE () {1;}' unless defined(&_POSIX_SOURCE); undef(&_POSIX_C_SOURCE) if defined(&_POSIX_C_SOURCE); eval 'sub _POSIX_C_SOURCE () {199506;}' unless defined(&_POSIX_C_SOURCE); } if((defined (&_POSIX_SOURCE) || (defined (&_POSIX_C_SOURCE) && (defined(&_POSIX_C_SOURCE) ? &_POSIX_C_SOURCE : undef) >= 1) || defined (&_XOPEN_SOURCE))) { eval 'sub __USE_POSIX () {1;}' unless defined(&__USE_POSIX); } if(defined (&_POSIX_C_SOURCE) && (defined(&_POSIX_C_SOURCE) ? &_POSIX_C_SOURCE : undef) >= 2|| defined (&_XOPEN_SOURCE)) { eval 'sub __USE_POSIX2 () {1;}' unless defined(&__USE_POSIX2); } if(defined (&_POSIX_C_SOURCE) && ((defined(&_POSIX_C_SOURCE) ? &_POSIX_C_SOURCE : undef) - 0) >= 199309) { eval 'sub __USE_POSIX199309 () {1;}' unless defined(&__USE_POSIX199309); } if(defined (&_POSIX_C_SOURCE) && ((defined(&_POSIX_C_SOURCE) ? &_POSIX_C_SOURCE : undef) - 0) >= 199506) { eval 'sub __USE_POSIX199506 () {1;}' unless defined(&__USE_POSIX199506); } if(defined (&_POSIX_C_SOURCE) && ((defined(&_POSIX_C_SOURCE) ? &_POSIX_C_SOURCE : undef) - 0) >= 200112) { eval 'sub __USE_XOPEN2K () {1;}' unless defined(&__USE_XOPEN2K); undef(&__USE_ISOC95) if defined(&__USE_ISOC95); eval 'sub __USE_ISOC95 () {1;}' unless defined(&__USE_ISOC95); undef(&__USE_ISOC99) if defined(&__USE_ISOC99); eval 'sub __USE_ISOC99 () {1;}' unless defined(&__USE_ISOC99); } if(defined (&_POSIX_C_SOURCE) && ((defined(&_POSIX_C_SOURCE) ? &_POSIX_C_SOURCE : undef) - 0) >= 200809) { eval 'sub __USE_XOPEN2K8 () {1;}' unless defined(&__USE_XOPEN2K8); undef(&_ATFILE_SOURCE) if defined(&_ATFILE_SOURCE); eval 'sub _ATFILE_SOURCE () {1;}' unless defined(&_ATFILE_SOURCE); } if(defined(&_XOPEN_SOURCE)) { eval 'sub __USE_XOPEN () {1;}' unless defined(&__USE_XOPEN); if(((defined(&_XOPEN_SOURCE) ? &_XOPEN_SOURCE : undef) - 0) >= 500) { eval 'sub __USE_XOPEN_EXTENDED () {1;}' unless defined(&__USE_XOPEN_EXTENDED); eval 'sub __USE_UNIX98 () {1;}' unless defined(&__USE_UNIX98); undef(&_LARGEFILE_SOURCE) if defined(&_LARGEFILE_SOURCE); eval 'sub _LARGEFILE_SOURCE () {1;}' unless defined(&_LARGEFILE_SOURCE); if(((defined(&_XOPEN_SOURCE) ? &_XOPEN_SOURCE : undef) - 0) >= 600) { if(((defined(&_XOPEN_SOURCE) ? &_XOPEN_SOURCE : undef) - 0) >= 700) { eval 'sub __USE_XOPEN2K8 () {1;}' unless defined(&__USE_XOPEN2K8); eval 'sub __USE_XOPEN2K8XSI () {1;}' unless defined(&__USE_XOPEN2K8XSI); } eval 'sub __USE_XOPEN2K () {1;}' unless defined(&__USE_XOPEN2K); eval 'sub __USE_XOPEN2KXSI () {1;}' unless defined(&__USE_XOPEN2KXSI); undef(&__USE_ISOC95) if defined(&__USE_ISOC95); eval 'sub __USE_ISOC95 () {1;}' unless defined(&__USE_ISOC95); undef(&__USE_ISOC99) if defined(&__USE_ISOC99); eval 'sub __USE_ISOC99 () {1;}' unless defined(&__USE_ISOC99); } } else { if(defined(&_XOPEN_SOURCE_EXTENDED)) { eval 'sub __USE_XOPEN_EXTENDED () {1;}' unless defined(&__USE_XOPEN_EXTENDED); } } } if(defined(&_LARGEFILE_SOURCE)) { eval 'sub __USE_LARGEFILE () {1;}' unless defined(&__USE_LARGEFILE); } if(defined(&_LARGEFILE64_SOURCE)) { eval 'sub __USE_LARGEFILE64 () {1;}' unless defined(&__USE_LARGEFILE64); } if(defined (&_FILE_OFFSET_BITS) && (defined(&_FILE_OFFSET_BITS) ? &_FILE_OFFSET_BITS : undef) == 64) { eval 'sub __USE_FILE_OFFSET64 () {1;}' unless defined(&__USE_FILE_OFFSET64); } require 'features-time64.ph'; if(defined (&_DEFAULT_SOURCE)) { eval 'sub __USE_MISC () {1;}' unless defined(&__USE_MISC); } if(defined(&_ATFILE_SOURCE)) { eval 'sub __USE_ATFILE () {1;}' unless defined(&__USE_ATFILE); } if(defined(&_DYNAMIC_STACK_SIZE_SOURCE)) { eval 'sub __USE_DYNAMIC_STACK_SIZE () {1;}' unless defined(&__USE_DYNAMIC_STACK_SIZE); } if(defined(&_GNU_SOURCE)) { eval 'sub __USE_GNU () {1;}' unless defined(&__USE_GNU); } if(defined (&_FORTIFY_SOURCE) && (defined(&_FORTIFY_SOURCE) ? &_FORTIFY_SOURCE : undef) > 0) { if(!defined (&__OPTIMIZE__) || (defined(&__OPTIMIZE__) ? &__OPTIMIZE__ : undef) <= 0) { warn("_FORTIFY_SOURCE\ requires\ compiling\ with\ optimization\ \(\-O\)"); } elsif(! &__GNUC_PREREQ (4, 1)) { warn("_FORTIFY_SOURCE\ requires\ GCC\ 4\.1\ or\ later"); } elsif((defined(&_FORTIFY_SOURCE) ? &_FORTIFY_SOURCE : undef) > 2 && ( &__glibc_clang_prereq (9, 0) || &__GNUC_PREREQ (12, 0))) { if((defined(&_FORTIFY_SOURCE) ? &_FORTIFY_SOURCE : undef) > 3) { warn("_FORTIFY_SOURCE\ \>\ 3\ is\ treated\ like\ 3\ on\ this\ platform"); } eval 'sub __USE_FORTIFY_LEVEL () {3;}' unless defined(&__USE_FORTIFY_LEVEL); } elsif((defined(&_FORTIFY_SOURCE) ? &_FORTIFY_SOURCE : undef) > 1) { if((defined(&_FORTIFY_SOURCE) ? &_FORTIFY_SOURCE : undef) > 2) { warn("_FORTIFY_SOURCE\ \>\ 2\ is\ treated\ like\ 2\ on\ this\ platform"); } eval 'sub __USE_FORTIFY_LEVEL () {2;}' unless defined(&__USE_FORTIFY_LEVEL); } else { eval 'sub __USE_FORTIFY_LEVEL () {1;}' unless defined(&__USE_FORTIFY_LEVEL); } } unless(defined(&__USE_FORTIFY_LEVEL)) { eval 'sub __USE_FORTIFY_LEVEL () {0;}' unless defined(&__USE_FORTIFY_LEVEL); } if(defined (&__cplusplus) ? (defined(&__cplusplus) ? &__cplusplus : undef) >= 201402 : defined (&__USE_ISOC11)) { eval 'sub __GLIBC_USE_DEPRECATED_GETS () {0;}' unless defined(&__GLIBC_USE_DEPRECATED_GETS); } else { eval 'sub __GLIBC_USE_DEPRECATED_GETS () {1;}' unless defined(&__GLIBC_USE_DEPRECATED_GETS); } if((defined (&__USE_GNU) && (defined (&__cplusplus) ? ((defined(&__cplusplus) ? &__cplusplus : undef) < 201103 && !defined (&__GXX_EXPERIMENTAL_CXX0X__)) : (!defined (&__STDC_VERSION__) || (defined(&__STDC_VERSION__) ? &__STDC_VERSION__ : undef) < 199901)))) { eval 'sub __GLIBC_USE_DEPRECATED_SCANF () {1;}' unless defined(&__GLIBC_USE_DEPRECATED_SCANF); } else { eval 'sub __GLIBC_USE_DEPRECATED_SCANF () {0;}' unless defined(&__GLIBC_USE_DEPRECATED_SCANF); } require 'stdc-predef.ph'; undef(&__GNU_LIBRARY__) if defined(&__GNU_LIBRARY__); eval 'sub __GNU_LIBRARY__ () {6;}' unless defined(&__GNU_LIBRARY__); eval 'sub __GLIBC__ () {2;}' unless defined(&__GLIBC__); eval 'sub __GLIBC_MINOR__ () {34;}' unless defined(&__GLIBC_MINOR__); eval 'sub __GLIBC_PREREQ { my($maj, $min) = @_; eval q((( &__GLIBC__ << 16) + &__GLIBC_MINOR__ >= (($maj) << 16) + ($min))); }' unless defined(&__GLIBC_PREREQ); unless(defined(&__ASSEMBLER__)) { unless(defined(&_SYS_CDEFS_H)) { require 'sys/cdefs.ph'; } if(defined (&__USE_FILE_OFFSET64) && !defined (&__REDIRECT)) { eval 'sub __USE_LARGEFILE () {1;}' unless defined(&__USE_LARGEFILE); eval 'sub __USE_LARGEFILE64 () {1;}' unless defined(&__USE_LARGEFILE64); } } if( &__GNUC_PREREQ (2, 7) && defined (&__OPTIMIZE__) && !defined (&__OPTIMIZE_SIZE__) && !defined (&__NO_INLINE__) && defined (&__extern_inline)) { eval 'sub __USE_EXTERN_INLINES () {1;}' unless defined(&__USE_EXTERN_INLINES); } require 'gnu/stubs.ph'; } 1;
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