Compilation does not work on Linux and Windows

[Maaarcocr]

The Rakefile that compiles the extension needs to be updated to have the correct flags for windows and linux.

More info about the correct flags here: https://github.com/webview/webview#webview-for-cc-developers

[orklann]

I am still getting error while install this gem on Ubuntu 24.04.

Building native extensions. This could take a while...
ERROR:  Error installing webview_ruby:
	ERROR: Failed to build gem native extension.

    current directory: /home/user/.rbenv/versions/3.3.3/lib/ruby/gems/3.3.0/gems/webview_ruby-0.1.2/ext
/home/user/.rbenv/versions/3.3.3/bin/ruby -rrubygems /home/user/.rbenv/versions/3.3.3/lib/ruby/gems/3.3.0/gems/rake-13.2.1/exe/rake RUBYARCHDIR\=/home/user/.rbenv/versions/3.3.3/lib/ruby/gems/3.3.0/extensions/x86_64-linux/3.3.0/webview_ruby-0.1.2 RUBYLIBDIR\=/home/user/.rbenv/versions/3.3.3/lib/ruby/gems/3.3.0/extensions/x86_64-linux/3.3.0/webview_ruby-0.1.2
Package webkit2gtk-4.0 was not found in the pkg-config search path.
Perhaps you should add the directory containing `webkit2gtk-4.0.pc'
to the PKG_CONFIG_PATH environment variable
Package 'webkit2gtk-4.0', required by 'virtual:world', not found
Package webkit2gtk-4.0 was not found in the pkg-config search path.
Perhaps you should add the directory containing `webkit2gtk-4.0.pc'
to the PKG_CONFIG_PATH environment variable
Package 'webkit2gtk-4.0', required by 'virtual:world', not found
g++ -fexceptions -O -fno-omit-frame-pointer -fno-strict-aliasing -fexceptions -O -fno-omit-frame-pointer -fno-strict-aliasing -fPIC -o x86_64-linux/webview/webview.o -c ./webview/webview.cpp
mkdir -p x86_64-linux/webview
In file included from ./webview/webview.cpp:1:
./webview/webview.h:439:10: fatal error: JavaScriptCore/JavaScript.h: No such file or directory
  439 | #include <JavaScriptCore/JavaScript.h>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
rake aborted!
Command failed with status (1): [g++ -fexceptions -O -fno-omit-frame-pointer -fno-strict-aliasing -fexceptions -O -fno-omit-frame-pointer -fno-strict-aliasing -fPIC -o x86_64-linux/webview/webview.o -c ./webview/webview.cpp]

Tasks: TOP => default => x86_64-linux/libwebview-ext.so => x86_64-linux/webview/webview.o
(See full trace by running task with --trace)

rake failed, exit code 1

Gem files will remain installed in /home/user/.rbenv/versions/3.3.3/lib/ruby/gems/3.3.0/gems/webview_ruby-0.1.2 for inspection.
Results logged to /home/user/.rbenv/versions/3.3.3/lib/ruby/gems/3.3.0/extensions/x86_64-linux/3.3.0/webview_ruby-0.1.2/gem_make.out

Any help?