docs/building.md: mention optional pkgconfig dep for libsodium

Bug: https://github.com/diasurgical/devilutionX/issues/2615 Signed-off-by: Sam James <sam@gentoo.org>
5 years ago · c64bcfd24e
1 changed files with 3 additions and 0 deletions
--- a/docs/building.md
+++ b/docs/building.md
@ -7,6 +7,9 @@ cmake .. -DVERSION_NUM=1.0.0 -DVERSION_SUFFIX=FFFFFFF -DCMAKE_BUILD_TYPE=Release

 <details><summary>Linux</summary>

+Note that ```pkg-config``` is an optional dependency for finding libsodium,
+although we have a fallback if necessary.
+
 ### Installing dependencies on Debian and Ubuntu
 ```
 sudo apt-get install cmake g++ libsdl2-ttf-dev libsodium-dev