Fix regex in "cannot find -lsome-lib" hint (#6187)

Change from [a-zA-Z_] to any non-whitespace characters because library names can vary, and it's not unusual for them to contain a dash.
crystal-lang · Jun 12, 2018 · 413920c · 413920c
1 parent 0a898dd
commit 413920c
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/compiler/crystal/compiler.cr b/src/compiler/crystal/compiler.cr
@@ -368,9 +368,9 @@ module Crystal
               input: Process::Redirect::Close, output: Process::Redirect::Inherit, error: Process::Redirect::Pipe) do |process|
               process.error.each_line(chomp: false) do |line|
                 hint_string = colorize("(this usually means you need to install the development package for lib\\1)").yellow.bold
-                line = line.gsub(/cannot find -l(\w+)/, "cannot find -l\\1 #{hint_string}")
-                line = line.gsub(/unable to find library -l(\w+)/, "unable to find library -l\\1 #{hint_string}")
-                line = line.gsub(/library not found for -l(\w+)/, "library not found for -l\\1 #{hint_string}")
+                line = line.gsub(/cannot find -l(\S+)\b/, "cannot find -l\\1 #{hint_string}")
+                line = line.gsub(/unable to find library -l(\S+)\b/, "unable to find library -l\\1 #{hint_string}")
+                line = line.gsub(/library not found for -l(\S+)\b/, "library not found for -l\\1 #{hint_string}")
                 STDERR << line
               end
             end