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"./$cache_file";; esac fi else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 printf "%s\n" "$as_me: creating cache $cache_file" >&6;} >$cache_file fi # Test code for whether the C compiler supports C89 (global declarations) ac_c_conftest_c89_globals=' /* Does the compiler advertise C89 conformance? Do not test the value of __STDC__, because some compilers set it to 0 while being otherwise adequately conformant. */ #if !defined __STDC__ # error "Compiler does not advertise C89 conformance" #endif #include #include struct stat; /* Most of the following tests are stolen from RCS 5.7 src/conf.sh. */ struct buf { int x; }; struct buf * (*rcsopen) (struct buf *, struct stat *, int); static char *e (p, i) char **p; int i; { return p[i]; } static char *f (char * (*g) (char **, int), char **p, ...) { char *s; va_list v; va_start (v,p); s = g (p, va_arg (v,int)); va_end (v); return s; } /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has function prototypes and stuff, but not \xHH hex character constants. These do not provoke an error unfortunately, instead are silently treated as an "x". The following induces an error, until -std is added to get proper ANSI mode. Curiously \x00 != x always comes out true, for an array size at least. It is necessary to write \x00 == 0 to get something that is true only with -std. */ int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1]; /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters inside strings and character constants. */ #define FOO(x) '\''x'\'' int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1]; int test (int i, double x); struct s1 {int (*f) (int a);}; struct s2 {int (*f) (double a);}; int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int), int, int);' # Test code for whether the C compiler supports C89 (body of main). ac_c_conftest_c89_main=' ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]); ' # Test code for whether the C compiler supports C99 (global declarations) ac_c_conftest_c99_globals=' // Does the compiler advertise C99 conformance? #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L # error "Compiler does not advertise C99 conformance" #endif #include extern int puts (const char *); extern int printf (const char *, ...); extern int dprintf (int, const char *, ...); extern void *malloc (size_t); // Check varargs macros. These examples are taken from C99 6.10.3.5. // dprintf is used instead of fprintf to avoid needing to declare // FILE and stderr. #define debug(...) dprintf (2, __VA_ARGS__) #define showlist(...) puts (#__VA_ARGS__) #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__)) static void test_varargs_macros (void) { int x = 1234; int y = 5678; debug ("Flag"); debug ("X = %d\n", x); showlist (The first, second, and third items.); report (x>y, "x is %d but y is %d", x, y); } // Check long long types. #define BIG64 18446744073709551615ull #define BIG32 4294967295ul #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) #if !BIG_OK #error "your preprocessor is broken" #endif #if BIG_OK #else #error "your preprocessor is broken" #endif static long long int bignum = -9223372036854775807LL; static unsigned long long int ubignum = BIG64; struct incomplete_array { int datasize; double data[]; }; struct named_init { int number; const wchar_t *name; double average; }; typedef const char *ccp; static inline int test_restrict (ccp restrict text) { // See if C++-style comments work. // Iterate through items via the restricted pointer. // Also check for declarations in for loops. for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i) continue; return 0; } // Check varargs and va_copy. static bool test_varargs (const char *format, ...) { va_list args; va_start (args, format); va_list args_copy; va_copy (args_copy, args); const char *str = ""; int number = 0; float fnumber = 0; while (*format) { switch (*format++) { case '\''s'\'': // string str = va_arg (args_copy, const char *); break; case '\''d'\'': // int number = va_arg (args_copy, int); break; case '\''f'\'': // float fnumber = va_arg (args_copy, double); break; default: break; } } va_end (args_copy); va_end (args); return *str && number && fnumber; } ' # Test code for whether the C compiler supports C99 (body of main). ac_c_conftest_c99_main=' // Check bool. _Bool success = false; success |= (argc != 0); // Check restrict. if (test_restrict ("String literal") == 0) success = true; char *restrict newvar = "Another string"; // Check varargs. success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234); test_varargs_macros (); // Check flexible array members. struct incomplete_array *ia = malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); ia->datasize = 10; for (int i = 0; i < ia->datasize; ++i) ia->data[i] = i * 1.234; // Check named initializers. struct named_init ni = { .number = 34, .name = L"Test wide string", .average = 543.34343, }; ni.number = 58; int dynamic_array[ni.number]; dynamic_array[0] = argv[0][0]; dynamic_array[ni.number - 1] = 543; // work around unused variable warnings ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\'' || dynamic_array[ni.number - 1] != 543); ' # Test code for whether the C compiler supports C11 (global declarations) ac_c_conftest_c11_globals=' // Does the compiler advertise C11 conformance? #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L # error "Compiler does not advertise C11 conformance" #endif // Check _Alignas. char _Alignas (double) aligned_as_double; char _Alignas (0) no_special_alignment; extern char aligned_as_int; char _Alignas (0) _Alignas (int) aligned_as_int; // Check _Alignof. enum { int_alignment = _Alignof (int), int_array_alignment = _Alignof (int[100]), char_alignment = _Alignof (char) }; _Static_assert (0 < -_Alignof (int), "_Alignof is signed"); // Check _Noreturn. int _Noreturn does_not_return (void) { for (;;) continue; } // Check _Static_assert. struct test_static_assert { int x; _Static_assert (sizeof (int) <= sizeof (long int), "_Static_assert does not work in struct"); long int y; }; // Check UTF-8 literals. #define u8 syntax error! char const utf8_literal[] = u8"happens to be ASCII" "another string"; // Check duplicate typedefs. typedef long *long_ptr; typedef long int *long_ptr; typedef long_ptr long_ptr; // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1. struct anonymous { union { struct { int i; int j; }; struct { int k; long int l; } w; }; int m; } v1; ' # Test code for whether the C compiler supports C11 (body of main). ac_c_conftest_c11_main=' _Static_assert ((offsetof (struct anonymous, i) == offsetof (struct anonymous, w.k)), "Anonymous union alignment botch"); v1.i = 2; v1.w.k = 5; ok |= v1.i != 5; ' # Test code for whether the C compiler supports C11 (complete). ac_c_conftest_c11_program="${ac_c_conftest_c89_globals} ${ac_c_conftest_c99_globals} ${ac_c_conftest_c11_globals} int main (int argc, char **argv) { int ok = 0; ${ac_c_conftest_c89_main} ${ac_c_conftest_c99_main} ${ac_c_conftest_c11_main} return ok; } " # Test code for whether the C compiler supports C99 (complete). ac_c_conftest_c99_program="${ac_c_conftest_c89_globals} ${ac_c_conftest_c99_globals} int main (int argc, char **argv) { int ok = 0; ${ac_c_conftest_c89_main} ${ac_c_conftest_c99_main} return ok; } " # Test code for whether the C compiler supports C89 (complete). ac_c_conftest_c89_program="${ac_c_conftest_c89_globals} int main (int argc, char **argv) { int ok = 0; ${ac_c_conftest_c89_main} return ok; } " as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H" as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H" as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H" as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H" as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H" as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H" as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H" as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H" as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H" as_fn_append ac_header_c_list " alloca.h alloca_h HAVE_ALLOCA_H" as_fn_append ac_header_c_list " syslog.h syslog_h HAVE_SYSLOG_H" # Auxiliary files required by this configure script. ac_aux_files="install-sh config.guess config.sub" # Locations in which to look for auxiliary files. ac_aux_dir_candidates="${srcdir}/tools" # Search for a directory containing all of the required auxiliary files, # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates. # If we don't find one directory that contains all the files we need, # we report the set of missing files from the *first* directory in # $ac_aux_dir_candidates and give up. ac_missing_aux_files="" ac_first_candidate=: printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR as_found=false for as_dir in $ac_aux_dir_candidates do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac as_found=: printf "%s\n" "$as_me:${as_lineno-$LINENO}: trying $as_dir" >&5 ac_aux_dir_found=yes ac_install_sh= for ac_aux in $ac_aux_files do # As a special case, if "install-sh" is required, that requirement # can be satisfied by any of "install-sh", "install.sh", or "shtool", # and $ac_install_sh is set appropriately for whichever one is found. if test x"$ac_aux" = x"install-sh" then if test -f "${as_dir}install-sh"; then printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install-sh found" >&5 ac_install_sh="${as_dir}install-sh -c" elif test -f "${as_dir}install.sh"; then printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install.sh found" >&5 ac_install_sh="${as_dir}install.sh -c" elif test -f "${as_dir}shtool"; then printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}shtool found" >&5 ac_install_sh="${as_dir}shtool install -c" else ac_aux_dir_found=no if $ac_first_candidate; then ac_missing_aux_files="${ac_missing_aux_files} install-sh" else break fi fi else if test -f "${as_dir}${ac_aux}"; then printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}${ac_aux} found" >&5 else ac_aux_dir_found=no if $ac_first_candidate; then ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}" else break fi fi fi done if test "$ac_aux_dir_found" = yes; then ac_aux_dir="$as_dir" break fi ac_first_candidate=false as_found=false done IFS=$as_save_IFS if $as_found then : else $as_nop as_fn_error $? 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"no acceptable C compiler found in \$PATH See \`config.log' for more details" "$LINENO" 5; } # Provide some information about the compiler. printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 set X $ac_compile ac_compiler=$2 for ac_option in --version -v -V -qversion -version; do { { ac_try="$ac_compiler $ac_option >&5" case "(($ac_try" in *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; *) ac_try_echo=$ac_try;; esac eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" printf "%s\n" "$ac_try_echo"; } >&5 (eval "$ac_compiler $ac_option >&5") 2>conftest.err ac_status=$? if test -s conftest.err; then sed '10a\ ... rest of stderr output deleted ... 10q' conftest.err >conftest.er1 cat conftest.er1 >&5 fi rm -f conftest.er1 conftest.err printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; } done { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5 printf %s "checking whether the compiler supports GNU C... 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" >&6; } if test ${bird_cv_c_option_wno_pointer_sign+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : bird_cv_c_option_wno_pointer_sign=yes else $as_nop bird_cv_c_option_wno_pointer_sign=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bird_cv_c_option_wno_pointer_sign" >&5 printf "%s\n" "$bird_cv_c_option_wno_pointer_sign" >&6; } CFLAGS="$bird_tmp_cflags" bird_tmp_cflags="$CFLAGS" CFLAGS="-Wall -Wextra -Wno-missing-field-initializers" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether CC supports -Wno-missing-field-initializers" >&5 printf %s "checking whether CC supports -Wno-missing-field-initializers... " >&6; } if test ${bird_cv_c_option_wno_missing_init+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : bird_cv_c_option_wno_missing_init=yes else $as_nop bird_cv_c_option_wno_missing_init=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bird_cv_c_option_wno_missing_init" >&5 printf "%s\n" "$bird_cv_c_option_wno_missing_init" >&6; } CFLAGS="$bird_tmp_cflags" if test "$enable_debug" = no; then bird_tmp_cflags="$CFLAGS" bird_tmp_ldflags="$LDFLAGS" CFLAGS="-flto" LDFLAGS="-flto=4" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether link time optimizer is available" >&5 printf %s "checking whether link time optimizer is available... " >&6; } if test ${bird_cv_c_lto+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : bird_cv_c_lto=yes else $as_nop bird_cv_c_lto=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bird_cv_c_lto" >&5 printf "%s\n" "$bird_cv_c_lto" >&6; } CFLAGS="$bird_tmp_cflags" LDFLAGS="$bird_tmp_ldflags" fi if test "$bird_cv_c_lto" = yes; then CFLAGS="$CFLAGS -flto" LDFLAGS="$LDFLAGS -flto=4 -g" else LDFLAGS="$LDFLAGS -g" fi CFLAGS="$CFLAGS -Wall -Wextra -Wstrict-prototypes -Wno-parentheses" if test "$bird_cv_c_option_wno_pointer_sign" = yes ; then CFLAGS="$CFLAGS -Wno-pointer-sign" fi if test "$bird_cv_c_option_wno_missing_init" = yes ; then CFLAGS="$CFLAGS -Wno-missing-field-initializers" fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking CFLAGS" >&5 printf %s "checking CFLAGS... " >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CFLAGS" >&5 printf "%s\n" "$CFLAGS" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking LDFLAGS" >&5 printf %s "checking LDFLAGS... " >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LDFLAGS" >&5 printf "%s\n" "$LDFLAGS" >&6; } ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 printf %s "checking how to run the C preprocessor... 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Now check whether nonexistent headers # can be detected and how. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF if ac_fn_c_try_cpp "$LINENO" then : # Broken: success on invalid input. continue else $as_nop # Passes both tests. ac_preproc_ok=: break fi rm -f conftest.err conftest.i conftest.$ac_ext done # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. rm -f conftest.i conftest.err conftest.$ac_ext if $ac_preproc_ok then : break fi done ac_cv_prog_CPP=$CPP fi CPP=$ac_cv_prog_CPP else ac_cv_prog_CPP=$CPP fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 printf "%s\n" "$CPP" >&6; } ac_preproc_ok=false for ac_c_preproc_warn_flag in '' yes do # Use a header file that comes with gcc, so configuring glibc # with a fresh cross-compiler works. # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. "Syntax error" is here to catch this case. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include Syntax error _ACEOF if ac_fn_c_try_cpp "$LINENO" then : else $as_nop # Broken: fails on valid input. continue fi rm -f conftest.err conftest.i conftest.$ac_ext # OK, works on sane cases. Now check whether nonexistent headers # can be detected and how. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF if ac_fn_c_try_cpp "$LINENO" then : # Broken: success on invalid input. continue else $as_nop # Passes both tests. ac_preproc_ok=: break fi rm -f conftest.err conftest.i conftest.$ac_ext done # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. rm -f conftest.i conftest.err conftest.$ac_ext if $ac_preproc_ok then : else $as_nop { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "C preprocessor \"$CPP\" fails sanity check See \`config.log' for more details" "$LINENO" 5; } fi ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu # Find a good install program. We prefer a C program (faster), # so one script is as good as another. But avoid the broken or # incompatible versions: # SysV /etc/install, /usr/sbin/install # SunOS /usr/etc/install # IRIX /sbin/install # AIX /bin/install # AmigaOS /C/install, which installs bootblocks on floppy discs # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag # AFS /usr/afsws/bin/install, which mishandles nonexistent args # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" # OS/2's system install, which has a completely different semantic # ./install, which can be erroneously created by make from ./install.sh. # Reject install programs that cannot install multiple files. { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 printf %s "checking for a BSD-compatible install... " >&6; } if test -z "$INSTALL"; then if test ${ac_cv_path_install+y} then : printf %s "(cached) " >&6 else $as_nop as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac # Account for fact that we put trailing slashes in our PATH walk. case $as_dir in #(( ./ | /[cC]/* | \ /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ /usr/ucb/* ) ;; *) # OSF1 and SCO ODT 3.0 have their own names for install. # Don't use installbsd from OSF since it installs stuff as root # by default. for ac_prog in ginstall scoinst install; do for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then if test $ac_prog = install && grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then # AIX install. It has an incompatible calling convention. : elif test $ac_prog = install && grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then # program-specific install script used by HP pwplus--don't use. : else rm -rf conftest.one conftest.two conftest.dir echo one > conftest.one echo two > conftest.two mkdir conftest.dir if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" && test -s conftest.one && test -s conftest.two && test -s conftest.dir/conftest.one && test -s conftest.dir/conftest.two then ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c" break 3 fi fi fi done done ;; esac done IFS=$as_save_IFS rm -rf conftest.one conftest.two conftest.dir fi if test ${ac_cv_path_install+y}; then INSTALL=$ac_cv_path_install else # As a last resort, use the slow shell script. Don't cache a # value for INSTALL within a source directory, because that will # break other packages using the cache if that directory is # removed, or if the value is a relative name. INSTALL=$ac_install_sh fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 printf "%s\n" "$INSTALL" >&6; } # Use test -z because SunOS4 sh mishandles braces in ${var-val}. # It thinks the first close brace ends the variable substitution. test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. set dummy ${ac_tool_prefix}ranlib; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_prog_RANLIB+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$RANLIB"; then ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi RANLIB=$ac_cv_prog_RANLIB if test -n "$RANLIB"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 printf "%s\n" "$RANLIB" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi fi if test -z "$ac_cv_prog_RANLIB"; then ac_ct_RANLIB=$RANLIB # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_prog_ac_ct_RANLIB+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$ac_ct_RANLIB"; then ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_RANLIB="ranlib" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB if test -n "$ac_ct_RANLIB"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 printf "%s\n" "$ac_ct_RANLIB" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi if test "x$ac_ct_RANLIB" = x; then RANLIB=":" else case $cross_compiling:$ac_tool_warned in yes:) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac RANLIB=$ac_ct_RANLIB fi else RANLIB="$ac_cv_prog_RANLIB" fi # Extract the first word of "flex", so it can be a program name with args. set dummy flex; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_prog_FLEX+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$FLEX"; then ac_cv_prog_FLEX="$FLEX" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_FLEX="flex" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi FLEX=$ac_cv_prog_FLEX if test -n "$FLEX"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $FLEX" >&5 printf "%s\n" "$FLEX" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi # Extract the first word of "bison", so it can be a program name with args. set dummy bison; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_prog_BISON+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$BISON"; then ac_cv_prog_BISON="$BISON" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_BISON="bison" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi BISON=$ac_cv_prog_BISON if test -n "$BISON"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $BISON" >&5 printf "%s\n" "$BISON" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi for ac_prog in gm4 m4 do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_prog_M4+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$M4"; then ac_cv_prog_M4="$M4" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_M4="$ac_prog" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi M4=$ac_cv_prog_M4 if test -n "$M4"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $M4" >&5 printf "%s\n" "$M4" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi test -n "$M4" && break done test -z "$FLEX" && as_fn_error $? "Flex is missing." "$LINENO" 5 test -z "$BISON" && as_fn_error $? "Bison is missing." "$LINENO" 5 test -z "$M4" && as_fn_error $? "M4 is missing." "$LINENO" 5 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking bison version" >&5 printf %s "checking bison version... " >&6; } BISON_VERSION=`bison --version | ( read line; echo ${line##* } )` case "$BISON_VERSION" in 1.* | 2.0* | 2.1* | 2.2* | 2.3*) as_fn_error $? "Provided Bison version $BISON_VERSION is too old, need at least 2.4" "$LINENO" 5 ;; 2.*) bird_bison_synclines=no bird_bison_enhanced_error=no ;; 3.* | 4.* | 5.* | 6.* | 7.* | 8.* | 9.*) bird_bison_synclines=yes bird_bison_enhanced_error=yes ;; *) as_fn_error $? "Couldn't parse Bison version $BISON_VERSION. Call the developers for help." "$LINENO" 5 ;; esac { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $BISON_VERSION" >&5 printf "%s\n" "$BISON_VERSION" >&6; } if test "$bird_bison_synclines" = yes && test "$enable_debug_generated" = no; then M4FLAGS="$M4FLAGS -s" fi if test "$bird_bison_enhanced_error" = yes; then BISONFLAGS="$BISONFLAGS -Dparse.lac=full -Dparse.error=verbose" fi # Check for GNU $M4 case `"$M4" --version 2>&1` in *GNU*) ;; *) as_fn_error $? "Provided M4 is not GNU M4." "$LINENO" 5 ;; esac if test -n "$with_sysconfig" -a "$with_sysconfig" != no ; then if test -f $with_sysconfig ; then sysdesc=$with_sysconfig else sysdesc=$srcdir/sysdep/cf/$with_sysconfig if ! test -f $sysdesc ; then sysdesc=$sysdesc.h fi fi elif test -f sysconfig.h ; then sysdesc=sysconfig else case "$host_os" in linux*) sysdesc=linux default_iproutedir="/etc/iproute2" ;; freebsd*) sysdesc=bsd CPPFLAGS="$CPPFLAGS -I/usr/local/include" LDFLAGS="$LDFLAGS -L/usr/local/lib" ;; kfreebsd*) sysdesc=bsd ;; netbsd*) sysdesc=bsd CPPFLAGS="$CPPFLAGS -I/usr/pkg/include" LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib" ;; openbsd*) sysdesc=bsd CPPFLAGS="$CPPFLAGS -I/usr/local/include" LDFLAGS="$LDFLAGS -L/usr/local/lib" ;; dragonfly*) sysdesc=bsd ;; *) as_fn_error $? "Cannot determine correct system configuration. Please use --with-sysconfig to set it manually." "$LINENO" 5 ;; esac sysdesc=$srcdir/sysdep/cf/$sysdesc.h fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking which OS configuration should we use" >&5 printf %s "checking which OS configuration should we use... " >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $sysdesc" >&5 printf "%s\n" "$sysdesc" >&6; } if ! test -f $sysdesc ; then as_fn_error $? "The system configuration file is missing." "$LINENO" 5 fi sysname=`echo $sysdesc | sed 's/\.h$//'` printf "%s\n" "#define SYSCONF_INCLUDE \"$sysdesc\"" >>confdefs.h { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking system-dependent directories" >&5 printf %s "checking system-dependent directories... " >&6; } sysdep_dirs="`sed <$sysdesc '/^Link: /!d;s/^Link: \(.*\)$/\1/' | tr '\012' ' '`" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $sysdep_dirs" >&5 printf "%s\n" "$sysdep_dirs" >&6; } if test "$with_iproutedir" = no ; then with_iproutedir= ; fi if test -n "$given_iproutedir" then iproutedir=$with_iproutedir else iproutedir=$default_iproutedir fi DAEMON_LIBS= if test "$enable_libssh" != no ; then ac_fn_c_check_header_compile "$LINENO" "libssh/libssh.h" "ac_cv_header_libssh_libssh_h" " " if test "x$ac_cv_header_libssh_libssh_h" = xyes then : true else $as_nop fail=yes fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ssh_connect in -lssh" >&5 printf %s "checking for ssh_connect in -lssh... " >&6; } if test ${ac_cv_lib_ssh_ssh_connect+y} then : printf %s "(cached) " >&6 else $as_nop ac_check_lib_save_LIBS=$LIBS LIBS="-lssh $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ char ssh_connect (); int main (void) { return ssh_connect (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ac_cv_lib_ssh_ssh_connect=yes else $as_nop ac_cv_lib_ssh_ssh_connect=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ssh_ssh_connect" >&5 printf "%s\n" "$ac_cv_lib_ssh_ssh_connect" >&6; } if test "x$ac_cv_lib_ssh_ssh_connect" = xyes then : true else $as_nop fail=yes fi if test "$fail" != yes ; then printf "%s\n" "#define HAVE_LIBSSH 1" >>confdefs.h DAEMON_LIBS="-lssh $DAEMON_LIBS" enable_libssh=yes else if test "$enable_libssh" = yes ; then as_fn_error $? "LibSSH not available." "$LINENO" 5 else enable_libssh=no fi fi fi if test "$enable_mpls_kernel" != no ; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Linux MPLS headers" >&5 printf %s "checking for Linux MPLS headers... " >&6; } if test ${bird_cv_mpls_kernel+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include #include void t(int arg); int main (void) { t(AF_MPLS); t(RTA_VIA); t(RTA_NEWDST); t(RTA_ENCAP_TYPE); t(RTA_ENCAP); struct rtvia rtvia; t(LWTUNNEL_ENCAP_MPLS); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : bird_cv_mpls_kernel=yes else $as_nop bird_cv_mpls_kernel=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bird_cv_mpls_kernel" >&5 printf "%s\n" "$bird_cv_mpls_kernel" >&6; } if test "$bird_cv_mpls_kernel" = yes ; then printf "%s\n" "#define HAVE_MPLS_KERNEL 1" >>confdefs.h elif test "$enable_mpls_kernel" = yes ; then as_fn_error $? "Kernel MPLS support not found." "$LINENO" 5 fi if test "$enable_mpls_kernel" = try ; then enable_mpls_kernel="$bird_cv_mpls_kernel" fi fi all_protocols="aggregator $proto_bfd babel bgp l3vpn mrt ospf perf pipe radv rip rpki static" all_protocols=`echo $all_protocols | sed 's/ /,/g'` if test "$with_protocols" = all ; then with_protocols="$all_protocols" fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking protocols" >&5 printf %s "checking protocols... " >&6; } protocols=`echo "$with_protocols" | sed 's/,/ /g'` if test "$protocols" = no ; then protocols= ; fi for a in $protocols ; do printf "%s\n $a: result: just checking" >&6; if ! test -f $srcdir/proto/$a/Makefile ; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: failed" >&5 printf "%s\n" "failed" >&6; } as_fn_error $? "Requested protocol $a not found" "$LINENO" 5 fi cat >>confdefs.h <<_ACEOF #define CONFIG_`echo $a | tr 'a-z' 'A-Z'` 1 _ACEOF done { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ok" >&5 printf "%s\n" "ok" >&6; } case $sysdesc in */linux*) ac_fn_c_check_header_compile "$LINENO" "linux/rtnetlink.h" "ac_cv_header_linux_rtnetlink_h" " #include #include " if test "x$ac_cv_header_linux_rtnetlink_h" = xyes then : else $as_nop as_fn_error $? "Appropriate version of Linux kernel headers not found." "$LINENO" 5 fi ;; esac ac_header= ac_cache= for ac_item in $ac_header_c_list do if test $ac_cache; then ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default" if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then printf "%s\n" "#define $ac_item 1" >> confdefs.h fi ac_header= ac_cache= elif test $ac_header; then ac_cache=$ac_item else ac_header=$ac_item fi done if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes then : printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/mman.h" "ac_cv_header_sys_mman_h" "$ac_includes_default" if test "x$ac_cv_header_sys_mman_h" = xyes then : printf "%s\n" "#define HAVE_MMAP 1" >>confdefs.h fi ac_fn_c_check_member "$LINENO" "struct sockaddr" "sa_len" "ac_cv_member_struct_sockaddr_sa_len" "#include " if test "x$ac_cv_member_struct_sockaddr_sa_len" = xyes then : printf "%s\n" "#define HAVE_STRUCT_SOCKADDR_SA_LEN 1" >>confdefs.h fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 printf %s "checking whether byte ordering is bigendian... " >&6; } if test ${ac_cv_c_bigendian+y} then : printf %s "(cached) " >&6 else $as_nop ac_cv_c_bigendian=unknown # See if we're dealing with a universal compiler. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifndef __APPLE_CC__ not a universal capable compiler #endif typedef int dummy; _ACEOF if ac_fn_c_try_compile "$LINENO" then : # Check for potential -arch flags. It is not universal unless # there are at least two -arch flags with different values. ac_arch= ac_prev= for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do if test -n "$ac_prev"; then case $ac_word in i?86 | x86_64 | ppc | ppc64) if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then ac_arch=$ac_word else ac_cv_c_bigendian=universal break fi ;; esac ac_prev= elif test "x$ac_word" = "x-arch"; then ac_prev=arch fi done fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext if test $ac_cv_c_bigendian = unknown; then # See if sys/param.h defines the BYTE_ORDER macro. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main (void) { #if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ && LITTLE_ENDIAN) bogus endian macros #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : # It does; now see whether it defined to BIG_ENDIAN or not. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main (void) { #if BYTE_ORDER != BIG_ENDIAN not big endian #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : ac_cv_c_bigendian=yes else $as_nop ac_cv_c_bigendian=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext fi if test $ac_cv_c_bigendian = unknown; then # See if defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { #if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) bogus endian macros #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : # It does; now see whether it defined to _BIG_ENDIAN or not. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { #ifndef _BIG_ENDIAN not big endian #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : ac_cv_c_bigendian=yes else $as_nop ac_cv_c_bigendian=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext fi if test $ac_cv_c_bigendian = unknown; then # Compile a test program. if test "$cross_compiling" = yes then : # Try to guess by grepping values from an object file. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ unsigned short int ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; unsigned short int ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; int use_ascii (int i) { return ascii_mm[i] + ascii_ii[i]; } unsigned short int ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; unsigned short int ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; int use_ebcdic (int i) { return ebcdic_mm[i] + ebcdic_ii[i]; } extern int foo; int main (void) { return use_ascii (foo) == use_ebcdic (foo); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then ac_cv_c_bigendian=yes fi if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then if test "$ac_cv_c_bigendian" = unknown; then ac_cv_c_bigendian=no else # finding both strings is unlikely to happen, but who knows? ac_cv_c_bigendian=unknown fi fi fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $ac_includes_default int main (void) { /* Are we little or big endian? From Harbison&Steele. */ union { long int l; char c[sizeof (long int)]; } u; u.l = 1; return u.c[sizeof (long int) - 1] == 1; ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO" then : ac_cv_c_bigendian=no else $as_nop ac_cv_c_bigendian=yes fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5 printf "%s\n" "$ac_cv_c_bigendian" >&6; } case $ac_cv_c_bigendian in #( yes) printf "%s\n" "#define CPU_BIG_ENDIAN 1" >>confdefs.h ;; #( no) printf "%s\n" "#define CPU_LITTLE_ENDIAN 1" >>confdefs.h ;; #( universal) printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h ;; #( *) as_fn_error $? "Cannot determine CPU endianity." "$LINENO" 5 ;; esac { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for glob.h" >&5 printf %s "checking for glob.h... " >&6; } if test ${bird_cv_lib_glob+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main (void) { glob(NULL, 0, NULL, NULL); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : bird_cv_lib_glob=yes else $as_nop bird_tmp_libs="$LIBS" LIBS="$LIBS -landroid-glob" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main (void) { glob(NULL, 0, NULL, NULL); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : bird_cv_lib_glob=-landroid-glob else $as_nop bird_cv_lib_glob=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext LIBS="$bird_tmp_libs" fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bird_cv_lib_glob" >&5 printf "%s\n" "$bird_cv_lib_glob" >&6; } if test "$bird_cv_lib_glob" = no ; then as_fn_error $? "glob.h not found." "$LINENO" 5 elif test "$bird_cv_lib_glob" != yes ; then LIBS="$LIBS $bird_cv_lib_glob" fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for syslog lib flags" >&5 printf %s "checking for syslog lib flags... " >&6; } if test ${bird_cv_lib_log+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { syslog(0, ""); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : bird_cv_lib_log=yes else $as_nop bird_tmp_libs="$LIBS" LIBS="$LIBS -llog" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { syslog(0, ""); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : bird_cv_lib_log=-llog else $as_nop bird_cv_lib_log=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext LIBS="$bird_tmp_libs" fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bird_cv_lib_log" >&5 printf "%s\n" "$bird_cv_lib_log" >&6; } if test "$bird_cv_lib_log" = no ; then as_fn_error $? "don't know how to link syslog." "$LINENO" 5 elif test "$bird_cv_lib_log" != yes ; then LIBS="$LIBS $bird_cv_lib_log" fi ac_fn_c_check_func "$LINENO" "getrandom" "ac_cv_func_getrandom" if test "x$ac_cv_func_getrandom" = xyes then : printf "%s\n" "#define HAVE_GETRANDOM 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "getentropy" "ac_cv_func_getentropy" if test "x$ac_cv_func_getentropy" = xyes then : printf "%s\n" "#define HAVE_GETENTROPY 1" >>confdefs.h fi if test "$enable_debug" = yes ; then printf "%s\n" "#define DEBUGGING 1" >>confdefs.h LDFLAGS="$LDFLAGS -rdynamic" CFLAGS="$CFLAGS -O0 -ggdb -g3" bird_tmp_cflags="$CFLAGS" CFLAGS=" -gdwarf-4" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether CC supports -gdwarf-4" >&5 printf %s "checking whether CC supports -gdwarf-4... " >&6; } if test ${bird_cv_c_option_dwarf4+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : bird_cv_c_option_dwarf4=yes else $as_nop bird_cv_c_option_dwarf4=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bird_cv_c_option_dwarf4" >&5 printf "%s\n" "$bird_cv_c_option_dwarf4" >&6; } CFLAGS="$bird_tmp_cflags" if test "$bird_cv_c_option_dwarf4" = yes ; then CFLAGS="$CFLAGS -gdwarf-4" fi ac_fn_c_check_header_compile "$LINENO" "execinfo.h" "ac_cv_header_execinfo_h" "$ac_includes_default" if test "x$ac_cv_header_execinfo_h" = xyes then : printf "%s\n" "#define HAVE_EXECINFO_H 1" >>confdefs.h { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing backtrace" >&5 printf %s "checking for library containing backtrace... " >&6; } if test ${ac_cv_search_backtrace+y} then : printf %s "(cached) " >&6 else $as_nop ac_func_search_save_LIBS=$LIBS cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ char backtrace (); int main (void) { return backtrace (); ; return 0; } _ACEOF for ac_lib in '' execinfo do if test -z "$ac_lib"; then ac_res="none required" else ac_res=-l$ac_lib LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi if ac_fn_c_try_link "$LINENO" then : ac_cv_search_backtrace=$ac_res fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext if test ${ac_cv_search_backtrace+y} then : break fi done if test ${ac_cv_search_backtrace+y} then : else $as_nop ac_cv_search_backtrace=no fi rm conftest.$ac_ext LIBS=$ac_func_search_save_LIBS fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_backtrace" >&5 printf "%s\n" "$ac_cv_search_backtrace" >&6; } ac_res=$ac_cv_search_backtrace if test "$ac_res" != no then : test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" else $as_nop as_fn_error $? "Function backtrace not available." "$LINENO" 5 fi fi if test "$enable_memcheck" = yes ; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dmalloc_debug in -ldmalloc" >&5 printf %s "checking for dmalloc_debug in -ldmalloc... " >&6; } if test ${ac_cv_lib_dmalloc_dmalloc_debug+y} then : printf %s "(cached) " >&6 else $as_nop ac_check_lib_save_LIBS=$LIBS LIBS="-ldmalloc $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ char dmalloc_debug (); int main (void) { return dmalloc_debug (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ac_cv_lib_dmalloc_dmalloc_debug=yes else $as_nop ac_cv_lib_dmalloc_dmalloc_debug=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dmalloc_dmalloc_debug" >&5 printf "%s\n" "$ac_cv_lib_dmalloc_dmalloc_debug" >&6; } if test "x$ac_cv_lib_dmalloc_dmalloc_debug" = xyes then : printf "%s\n" "#define HAVE_LIBDMALLOC 1" >>confdefs.h LIBS="-ldmalloc $LIBS" fi if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for malloc in -lefence" >&5 printf %s "checking for malloc in -lefence... " >&6; } if test ${ac_cv_lib_efence_malloc+y} then : printf %s "(cached) " >&6 else $as_nop ac_check_lib_save_LIBS=$LIBS LIBS="-lefence $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ char malloc (); int main (void) { return malloc (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ac_cv_lib_efence_malloc=yes else $as_nop ac_cv_lib_efence_malloc=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_efence_malloc" >&5 printf "%s\n" "$ac_cv_lib_efence_malloc" >&6; } if test "x$ac_cv_lib_efence_malloc" = xyes then : printf "%s\n" "#define HAVE_LIBEFENCE 1" >>confdefs.h LIBS="-lefence $LIBS" fi fi fi if test "$enable_debug_expensive" = yes ; then printf "%s\n" "#define ENABLE_EXPENSIVE_CHECKS 1" >>confdefs.h fi fi if test "$enable_compact_tries" = yes ; then printf "%s\n" "#define ENABLE_COMPACT_TRIES 1" >>confdefs.h fi CLIENT=birdcl CLIENT_LIBS= if test "$enable_client" = yes ; then CLIENT="$CLIENT birdc" BASE_LIBS="$LIBS" LIBS="" for ac_header in curses.h do : ac_fn_c_check_header_compile "$LINENO" "curses.h" "ac_cv_header_curses_h" "$ac_includes_default " if test "x$ac_cv_header_curses_h" = xyes then : printf "%s\n" "#define HAVE_CURSES_H 1" >>confdefs.h else $as_nop as_fn_error $? "The client requires ncurses library. Either install the library or use --disable-client to compile without the client." "$LINENO" 5 fi done { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing tgetent" >&5 printf %s "checking for library containing tgetent... " >&6; } if test ${ac_cv_search_tgetent+y} then : printf %s "(cached) " >&6 else $as_nop ac_func_search_save_LIBS=$LIBS cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ char tgetent (); int main (void) { return tgetent (); ; return 0; } _ACEOF for ac_lib in '' tinfo tinfow ncurses curses termcap do if test -z "$ac_lib"; then ac_res="none required" else ac_res=-l$ac_lib LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi if ac_fn_c_try_link "$LINENO" then : ac_cv_search_tgetent=$ac_res fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext if test ${ac_cv_search_tgetent+y} then : break fi done if test ${ac_cv_search_tgetent+y} then : else $as_nop ac_cv_search_tgetent=no fi rm conftest.$ac_ext LIBS=$ac_func_search_save_LIBS fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_tgetent" >&5 printf "%s\n" "$ac_cv_search_tgetent" >&6; } ac_res=$ac_cv_search_tgetent if test "$ac_res" != no then : test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" TINFO_LIBS="$LIBS"; LIBS="" else $as_nop as_fn_error $? "The client requires ncurses library. Either install the library or use --disable-client to compile without the client." "$LINENO" 5 fi for ac_header in readline/readline.h readline/history.h do : as_ac_Header=`printf "%s\n" "ac_cv_header_$ac_header" | $as_tr_sh` ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default " if eval test \"x\$"$as_ac_Header"\" = x"yes" then : cat >>confdefs.h <<_ACEOF #define `printf "%s\n" "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF else $as_nop as_fn_error $? "The client requires GNU Readline library. Either install the library or use --disable-client to compile without the client." "$LINENO" 5 fi done { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing rl_callback_read_char" >&5 printf %s "checking for library containing rl_callback_read_char... " >&6; } if test ${ac_cv_search_rl_callback_read_char+y} then : printf %s "(cached) " >&6 else $as_nop ac_func_search_save_LIBS=$LIBS cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. 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