From 0cfe185f39d575f9c620bd14707a81bd5c29fe11 Mon Sep 17 00:00:00 2001 From: usa Date: Fri, 27 Aug 2010 06:29:47 +0000 Subject: * math.c (math_atan2): you should know that M_PI is not the feature of C90. fixed build failure caused by r29115. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29119 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 6 ++++++ math.c | 3 +++ 2 files changed, 9 insertions(+) diff --git a/ChangeLog b/ChangeLog index a6706273ed..6220122646 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +Fri Aug 27 15:24:20 2010 NAKAMURA Usaku + + * math.c (math_atan2): you should know that M_PI is not the feature + of C90. + fixed build failure caused by r29115. + Fri Aug 27 15:26:33 2010 Nobuyoshi Nakada * file.c (null_device): move from io.c. diff --git a/math.c b/math.c index 5461763d56..e3a78f74e3 100644 --- a/math.c +++ b/math.c @@ -51,6 +51,9 @@ extern VALUE rb_to_float(VALUE val); static VALUE math_atan2(VALUE obj, VALUE y, VALUE x) { +#ifndef M_PI +# define M_PI 3.14159265358979323846 +#endif double dx, dy; Need_Float2(y, x); dx = RFLOAT_VALUE(x); -- cgit v1.2.3