build/pkgs/perl_cpan_polymake_prereq/spkg-configure.m4: Only warn whe…

…n polymake is going to be installed
sagemath · Apr 14, 2020 · 0958eb7 · 0958eb7
1 parent c02e263
commit 0958eb7
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/build/pkgs/perl_cpan_polymake_prereq/spkg-configure.m4 b/build/pkgs/perl_cpan_polymake_prereq/spkg-configure.m4
@@ -4,8 +4,12 @@ SAGE_SPKG_CONFIGURE(
     AX_PROG_PERL_MODULES(MODULES,
       [],
       [sage_spkg_install_perl_cpan_polymake_prereq=yes
-       dnl We do not exit with AC_MSG_ERROR so that the system package notice at
-       dnl the end of configure will be displayed.
-       AC_MSG_WARN([Optional package polymake needs a working installation of Perl and modules ]MODULES)
+       AS_CASE([SAGE_OPTIONAL_INSTALLED_PACKAGES],
+         [*polymake*], [
+           dnl We do not exit with AC_MSG_ERROR so that the system package notice at
+           dnl the end of configure will be displayed.
+           AC_MSG_WARN([Optional package polymake needs a working installation of Perl and modules ]MODULES)
+         ]
+       )
     ])
 ])