alpha: Avoid builtin warning for isnanf

diff --git a/ports/ChangeLog.alpha b/ports/ChangeLog.alpha
index 210453b92382d94eb7562e43907eaf47bce6460f..21a4f12cb4b227c1345c533b7e2a1aa03a31daab 100644 (file)
--- a/ports/ChangeLog.alpha
+++ b/ports/ChangeLog.alpha
@@ -1,3 +1,8 @@
+2012-12-07  Richard Henderson  <rth@redhat.com>
+
+       * sysdeps/alpha/Makefile [$(subdir) = math]
+       (CFLAGS-s_isnan.c): New variable.
+
 2012-11-30  Richard Henderson  <rth@redhat.com>
 
        * sysdeps/alpha/fpu/libm-test-ulps: Update.

diff --git a/ports/sysdeps/alpha/Makefile b/ports/sysdeps/alpha/Makefile
index 1a80db8dcc6c88033a6ab262c694770d7b338873..4387cb719a38ac8fd394e469bf70c06ff877bd2c 100644 (file)
--- a/ports/sysdeps/alpha/Makefile
+++ b/ports/sysdeps/alpha/Makefile
@@ -43,6 +43,8 @@ CFLAGS-s_fma.c = -mieee-with-inexact
 CFLAGS-s_fmaf.c = -mieee-with-inexact
 # This test tries to check for inexact being raised by arithmetic.
 CFLAGS-test-misc.c += -mieee-with-inexact
+# Avoid "conflicting types for built-in function" warnings
+CFLAGS-s_isnan.c += -fno-builtin-isnanf
 endif
 
 # Build everything with full IEEE math support, and with dynamic rounding;