Fix uninitialized value $s warning in windows static builds
Fixes:
[extended tests]
@@ -93,8 +93,8 @@ GENERATED={- # common0.tmpl provides @generated
@generated) -}
INSTALL_LIBS={- join(" ", map { quotify1(lib($_)) } @{$unified_info{install}->{libraries}}) -}
-INSTALL_SHLIBS={- join(" ", map { quotify1(shlib($_)) } @{$unified_info{install}->{libraries}}) -}
-INSTALL_SHLIBPDBS={- join(" ", map { local $shlibext = ".pdb"; quotify1(shlib($_)) } @{$unified_info{install}->{libraries}}) -}
+INSTALL_SHLIBS={- join(" ", map { quotify_l(shlib($_)) } @{$unified_info{install}->{libraries}}) -}
+INSTALL_SHLIBPDBS={- join(" ", map { local $shlibext = ".pdb"; quotify_l(shlib($_)) } @{$unified_info{install}->{libraries}}) -}
INSTALL_ENGINES={- join(" ", map { quotify1(dso($_)) } @{$unified_info{install}->{engines}}) -}
INSTALL_ENGINEPDBS={- join(" ", map { local $dsoext = ".pdb"; quotify1(dso($_)) } @{$unified_info{install}->{engines}}) -}
INSTALL_PROGRAMS={- join(" ", map { quotify1($_.$exeext) } grep { !m|^test\\| } @{$unified_info{install}->{programs}}) -}
