libm: Provide fallback definitions for isnan() and isinf()

[libav.git] / configure

diff --git a/configure b/configure
index 473393a..4a03846 100755 (executable)
--- a/configure
+++ b/configure
@@ -1093,6 +1093,8 @@ HAVE_LIST="
     inet_aton
     inline_asm
     isatty
     inet_aton
     inline_asm
     isatty

+    isinf
+    isnan

     jack_port_get_latency_range
     ldbrx
     libdc1394_1
     jack_port_get_latency_range
     ldbrx
     libdc1394_1


@@ -2922,6 +2924,8 @@ enabled vaapi && require vaapi va/va.h vaInitialize -lva
 check_mathfunc cbrtf
 check_mathfunc exp2
 check_mathfunc exp2f
 check_mathfunc cbrtf
 check_mathfunc exp2
 check_mathfunc exp2f

+check_mathfunc isinf
+check_mathfunc isnan

 check_mathfunc llrint
 check_mathfunc llrintf
 check_mathfunc log2
 check_mathfunc llrint
 check_mathfunc llrintf
 check_mathfunc log2