From 59156ad1b24140279d1db6e758878d6a6d2f107f Mon Sep 17 00:00:00 2001 From: Tom Lane <tgl@sss.pgh.pa.us> Date: Wed, 4 Mar 2009 22:08:20 +0000 Subject: [PATCH] =?UTF-8?q?Put=20back=20our=20old=20workaround=20for=20mac?= =?UTF-8?q?hines=20that=20declare=20cbrt()=20in=20math.h=20but=20fail=20to?= =?UTF-8?q?=20provide=20the=20function=20itself.=20=20Not=20sure=20how=20w?= =?UTF-8?q?e=20escaped=20testing=20anything=20later=20than=207.3=20on=20su?= =?UTF-8?q?ch=20cases,=20but=20they=20still=20exist,=20as=20per=20Andr?= =?UTF-8?q?=C3=A9=20Volpato's=20report=20about=20AIX=205.3.?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/backend/utils/adt/float.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/src/backend/utils/adt/float.c b/src/backend/utils/adt/float.c index 6ad06788fc..8244738515 100644 --- a/src/backend/utils/adt/float.c +++ b/src/backend/utils/adt/float.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.160 2009/02/18 19:23:26 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.161 2009/03/04 22:08:20 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -71,6 +71,15 @@ static int float4_cmp_internal(float4 a, float4 b); static int float8_cmp_internal(float8 a, float8 b); #ifndef HAVE_CBRT +/* + * Some machines (in particular, some versions of AIX) have an extern + * declaration for cbrt() in <math.h> but fail to provide the actual + * function, which causes configure to not set HAVE_CBRT. Furthermore, + * their compilers spit up at the mismatch between extern declaration + * and static definition. We work around that here by the expedient + * of a #define to make the actual name of the static function different. + */ +#define cbrt my_cbrt static double cbrt(double x); #endif /* HAVE_CBRT */ -- 2.24.1