[libmatheval] Adapt to compat-guile18

[Jon Ciesla]

commit 7a91f3ff367af2d4c02f3d38fbdc180b097e8678
Author: Jon Ciesla <limburgher at gmail.com>
Date:   Mon Feb 18 08:41:35 2013 -0600

    Adapt to compat-guile18

 libmatheval.spec |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/libmatheval.spec b/libmatheval.spec
index 6340cc1..8d69e2e 100644
--- a/libmatheval.spec
+++ b/libmatheval.spec
@@ -10,7 +10,7 @@ Source0:        http://ftp.gnu.org/gnu/libmatheval/libmatheval-%{version}.tar.gz
 
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
-BuildRequires:  gcc-gfortran, guile-devel, bison, flex, flex-static, texinfo
+BuildRequires:  gcc-gfortran, compat-guile18-devel, bison, flex, flex-static, texinfo
 
 
 %description
@@ -38,6 +38,9 @@ This package contains the development files for libmatheval.
 %setup -q
 
 %build
+export GUILE=/usr/bin/guile1.8
+export GUILE_CONFIG=/usr/bin/guile1.8-config
+export GUILE_TOOLS=/usr/bin/guile1.8-tools
 %configure F77=gfortran --disable-static
 make %{?_smp_mflags}