btrfs-progs: graciously handle documentation

lunar-linux · Aug 12, 2014 · 4e9a2ec · 4e9a2ec
1 parent f7a86f2
commit 4e9a2ec
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diff --git a/filesys/btrfs-progs/DEPENDS b/filesys/btrfs-progs/DEPENDS
@@ -1 +1,3 @@
 depends lzo
+optional_depends xmlto "" "" "for documentation (also requires asciidoc)"
+optional_depends asciidoc "" "" "for documentation (also requires xmlto)"
diff --git a/filesys/btrfs-progs/PRE_BUILD b/filesys/btrfs-progs/PRE_BUILD
@@ -0,0 +1,6 @@
+default_pre_build &&
+
+if ! in_depends $MODULE asciidoc || ! in_depends $MODULE xmlto; then
+  message "${PROBLEM_COLOR}WARNING: ${DEFAULT_COLOR}Installation of docs disabled, to enable documentation install asciidoc and xmlto then rebuild $MODULE!"
+  sedit 's;install-Documentation;;;s;build-Documentation;;' Makefile
+fi