media-libs/mesa: Only remove files if there are files to remove

Noticed by Arfrever.

diff --git a/media-libs/mesa/mesa-18.1.1-r1.ebuild b/media-libs/mesa/mesa-18.1.1-r1.ebuild
index 46ce5dceeebbc8a027638afb9d81b7acdb927f96..8774521335b34f9b9cec7cc60727d44617269caa 100644 (file)
--- a/media-libs/mesa/mesa-18.1.1-r1.ebuild
+++ b/media-libs/mesa/mesa-18.1.1-r1.ebuild
@@ -401,11 +401,13 @@ multilib_src_configure() {
 multilib_src_install() {
        emake install DESTDIR="${D}"
 
-       # These files are now provided by >=dev-libs/wayland-1.15.0
-       rm "${ED}/usr/$(get_libdir)/libwayland-egl.so" || die
-       rm "${ED}/usr/$(get_libdir)/libwayland-egl.so.1" || die
-       rm "${ED}/usr/$(get_libdir)/libwayland-egl.so.1.0.0" || die
-       rm "${ED}/usr/$(get_libdir)/pkgconfig/wayland-egl.pc" || die
+       if use wayland; then
+               # These files are now provided by >=dev-libs/wayland-1.15.0
+               rm "${ED}/usr/$(get_libdir)/libwayland-egl.so" || die
+               rm "${ED}/usr/$(get_libdir)/libwayland-egl.so.1" || die
+               rm "${ED}/usr/$(get_libdir)/libwayland-egl.so.1.0.0" || die
+               rm "${ED}/usr/$(get_libdir)/pkgconfig/wayland-egl.pc" || die
+       fi
 
        if use opencl; then
                ebegin "Moving Gallium/Clover OpenCL implementation for dynamic switching"