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author | Bram Moolenaar <Bram@vim.org> | 2016-02-27 20:14:15 +0100 |
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committer | Bram Moolenaar <Bram@vim.org> | 2016-02-27 20:14:15 +0100 |
commit | 136f29a91dbafce424e31a4af133155f997e8f78 (patch) | |
tree | c8f62de847e195719732366ec05df2f21f74f000 /src/auto | |
parent | e98991b8cfaf29016d14b8ec437d3dedfc0a5eb7 (diff) | |
download | vim-git-136f29a91dbafce424e31a4af133155f997e8f78.tar.gz |
patch 7.4.1437v7.4.1437
Problem: Old system doesn't have isinf() and NAN. (Ben Fritz)
Solution: Adjust #ifdefs. Detect isnan() and isinf() functions with
configure. Use a replacement when missing. (Kazunobu Kuriyama)
Diffstat (limited to 'src/auto')
-rwxr-xr-x | src/auto/configure | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/src/auto/configure b/src/auto/configure index 861fe4d94..08af402b8 100755 --- a/src/auto/configure +++ b/src/auto/configure @@ -10978,6 +10978,48 @@ $as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;; esac +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5 +$as_echo_n "checking for inline... " >&6; } +if ${ac_cv_c_inline+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_c_inline=no +for ac_kw in inline __inline__ __inline; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifndef __cplusplus +typedef int foo_t; +static $ac_kw foo_t static_foo () {return 0; } +$ac_kw foo_t foo () {return 0; } +#endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_c_inline=$ac_kw +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + test "$ac_cv_c_inline" != no && break +done + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5 +$as_echo "$ac_cv_c_inline" >&6; } + +case $ac_cv_c_inline in + inline | yes) ;; + *) + case $ac_cv_c_inline in + no) ac_val=;; + *) ac_val=$ac_cv_c_inline;; + esac + cat >>confdefs.h <<_ACEOF +#ifndef __cplusplus +#define inline $ac_val +#endif +_ACEOF + ;; +esac + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rlim_t" >&5 $as_echo_n "checking for rlim_t... " >&6; } @@ -11816,7 +11858,7 @@ for ac_func in bcmp fchdir fchown fsync getcwd getpseudotty \ setpgid setsid sigaltstack sigstack sigset sigsetjmp sigaction \ sigvec strcasecmp strerror strftime stricmp strncasecmp \ strnicmp strpbrk strtol tgetent towlower towupper iswupper \ - usleep utime utimes + usleep utime utimes isnan isinf do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" |