memoize php_suffix

diff --git a/rpm.macros b/rpm.macros
index f76e1335b94dc05dc94a1f04ea932b9d2f8bacb0..45ac6215ed00f0563edc353146675f4aadc1513d 100644 (file)
--- a/rpm.macros
+++ b/rpm.macros
@@ -946,7 +946,7 @@ fi; \
 %php_name                              php%{?php_suffix}
 # use rpmbuild -D 'php_suffix 54' to build php extension for php 5.4
 # NOTE: error output must be empty. otherwise can't build pecl packages if no php*-devel is installed
-%php_suffix             %(c=$(php-config --sysconfdir 2>/dev/null) || echo '' && echo ${c#/etc/php})
+%php_suffix                            %{expand:%%global php_suffix %(c=$(php-config --sysconfdir 2>/dev/null) || echo '' && echo ${c#/etc/php})%%{nil}}%php_suffix
 
 # php cli. version that php headers are installed for
 %__php                                 /usr/bin/%{php_name}