diff options
Diffstat (limited to 'sci-libs/geos/files/geos-3.5.0-autoconf-detect-isnan.patch')
| -rw-r--r-- | sci-libs/geos/files/geos-3.5.0-autoconf-detect-isnan.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/sci-libs/geos/files/geos-3.5.0-autoconf-detect-isnan.patch b/sci-libs/geos/files/geos-3.5.0-autoconf-detect-isnan.patch new file mode 100644 index 000000000000..79e319da493e --- /dev/null +++ b/sci-libs/geos/files/geos-3.5.0-autoconf-detect-isnan.patch @@ -0,0 +1,25 @@ +From edbeee650287a4a36837e090eafed90a760bad83 Mon Sep 17 00:00:00 2001 +From: Sandro Santilli <strk@keybit.net> +Date: Mon, 7 Mar 2016 10:21:33 +0000 +Subject: [PATCH] Look for isnan in std:: namespace + +Tested with gcc 4.8.4 + +git-svn-id: http://svn.osgeo.org/geos/trunk@4169 5242fede-7e19-0410-aef8-94bd7d2200fb +--- + configure.ac | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/configure.ac b/configure.ac +index 7fdc579..8976a6a 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -197,7 +197,7 @@ dnl of isnan(). + AC_LANG_PUSH([C++]) + AC_CACHE_CHECK([for isnan], ac_cv_isnan, + [AC_TRY_LINK([#include <cmath>], +- [double x; int y; y = isnan(x);], ++ [double x; int y; y = std::isnan(x);], + ac_cv_isnan=yes, + ac_cv_isnan=no + )]) |