diff options
| author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-19 01:45:36 +0000 |
|---|---|---|
| committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-19 01:45:36 +0000 |
| commit | 3ca0948f68d1055cd980992dcb68deced0f4d704 (patch) | |
| tree | 961c2602e81c6dc5f73e46a3a2d61565c4da16d8 /configure.ac | |
| parent | 09b4d6e8cd50dca07997d40b7e04d6652a9a4d43 (diff) | |
INFINITY is float. That of double is HUGE_VAL.
It seems HUGE_VAL is already used. Why not eliminate INTINITY.
NAN is also float. That of double is called nan(). This is also
fixed.
Signed-off-by: Urabe, Shyouhei <shyouhei@ruby-lang.org>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61938 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 248e72ce61..4565be98ca 100644 --- a/configure.ac +++ b/configure.ac @@ -805,7 +805,7 @@ AS_IF([test "$GCC:${warnflags+set}:no" = yes::no], [ ]) RUBY_TRY_CFLAGS(-Qunused-arguments, [RUBY_APPEND_OPTIONS(rb_cv_wsuppress_flags, -Qunused-arguments)]) -for n in infinity nan; do +for n in huge_val infinity nan; do m=AS_TR_CPP($n) AC_CACHE_CHECK([whether $m is available without C99 option], rb_cv_$n, [AC_COMPILE_IFELSE( @@ -2393,6 +2393,7 @@ AC_CHECK_FUNCS(memmem) AC_CHECK_FUNCS(mkfifo) AC_CHECK_FUNCS(mknod) AC_CHECK_FUNCS(mktime) +AC_CHECK_FUNCS(nanf) # We need nan(), but HAVE_NAN conflicts... AC_CHECK_FUNCS(openat) AC_CHECK_FUNCS(pipe2) AC_CHECK_FUNCS(poll) |