Ncurses fix paths & test (#3121)

* fix hardcoded paths

* test

* dirname "$0"

projects/invisible-island.net/ncurses/package.yml

@@ -31,6 +31,13 @@ build:
     rmdir ncursesw
     ln -sf . ncursesw
 
+    # fix hardcoded paths
+    sed -i.bak 's|{{prefix}}|\${pcfiledir}/../..|g' {{prefix}}/lib/pkgconfig/*.pc
+    rm {{prefix}}/lib/pkgconfig/*.bak
+
+    sed -i.bak 's|{{prefix}}|\$(dirname "\$0")/..|g' {{prefix}}/bin/ncursesw{{version.major}}-config
+    rm {{prefix}}/bin/ncursesw{{version.major}}-config.bak
+
   env:
     PCDIR: ${{prefix}}/lib/pkgconfig
     ARGS:
@@ -50,7 +57,13 @@ runtime:
     # ^^ we delegate to the system first since they may apply platform specific info
 
 test:
-  script: true  #FIXME
+  dependencies:
+    freedesktop.org/pkg-config: ^0.29
+  script: |
+    ncursesw6-config --version | grep {{version.marketing}}
+    ncursesw6-config --terminfo-dirs | grep '{{prefix}}'
+    pkg-config --modversion ncursesw | grep {{version.marketing}}
+    pkg-config --libs ncursesw | grep '{{prefix}}'
 
 provides:
   - bin/captoinfo