···

       
7
       
7
       
 
       
# E.g. on Centos8 there is no system package that does contain the .pc file.

     

       
8
       
8
       
 
       
build: [

     

       
9
       
9
       
 
       
  [ "sh" "-c" "pkg-config --short-errors --print-errors adwaita-icon-theme || test -d /usr/share/icons/Adwaita" ] {os-distribution != "ubuntu"}

     

       
10
       
10
       
-
       
  [ "sh" "-c" "apt list "adwaita-icon-theme-full" | grep installed" ] {os-distribution = "ubuntu"}

     

       
10
       
10
       
+
       
#  [ "sh" "-c" "apt list "adwaita-icon-theme-full" | grep installed" ] {os-distribution = "ubuntu"} # apt should be avoided as it might break the sandbox (see https://github.com/ocaml/opam-repository/issues/21302)

     

       
11
       
11
       
 
       
] 

     

       
12
       
12
       
 
       
depends: [

     

       
13
       
13
       
 
       
  "conf-pkg-config" {build}