On Gentoo, the portage changes for ImageMagick to work are
always suggested, even if already applied. While the two
extra commands should be harmless, add a check to avoid
reporting it without need.
Signed-off-by: Mauro Carvalho Chehab <mchehab+sams...@kernel.org>
---
scripts/sphinx-pre-install | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
index 8dc13fe95ffe..0a5c83aa5f44 100755
--- a/scripts/sphinx-pre-install
+++ b/scripts/sphinx-pre-install
@@ -533,8 +533,19 @@ sub give_gentoo_hints()
return if (!$need && !$optional);
printf("You should run:\n\n");
- printf("\tsudo su -c 'echo \"media-gfx/imagemagick svg png\" >
/etc/portage/package.use/imagemagick'\n");
- printf("\tsudo su -c 'echo \"media-gfx/graphviz cairo pdf\" >
/etc/portage/package.use/graphviz'\n");
+
+ my $imagemagick = "media-gfx/imagemagick svg png";
+ my $cairo = "media-gfx/graphviz cairo pdf";
+ my $portage_imagemagick = "/etc/portage/package.use/imagemagick";
+ my $portage_cairo = "/etc/portage/package.use/graphviz";
+
+ if (qx(cat $portage_imagemagick) ne "$imagemagick\n") {
+ printf("\tsudo su -c 'echo \"$imagemagick\" >
$portage_imagemagick'\n")
+ }
+ if (qx(cat $portage_cairo) ne "$cairo\n") {
+ printf("\tsudo su -c 'echo \"$cairo\" > $portage_cairo'\n");
+ }
+
printf("\tsudo emerge --ask $install\n");
}
--
2.21.0
