try to resolve problems by using Bash instead of /bin/sh under Solaris

imagemagick/imagemagick.spec

@@ -41,7 +41,7 @@ Class:        BASE
 Group:        Graphics
 License:      GPL
 Version:      %{V_major}.%{V_minor}
-Release:      20040920
+Release:      20041002
 
 #   package options
 %option       with_perl   no
@@ -109,7 +109,7 @@ AutoReqProv:  no
     CXXFLAGS="%{l_cxxflags -O}" \
     LDFLAGS="%{l_ldflags}" \
     LIBS="-liconv" \
-    ./configure \
+    %{l_bash} ./configure \
         --prefix=%{l_prefix} \
         --without-magick-plus-plus \
         --without-modules \