Switch to Meson

2 files changed, 115 insertions, 0 deletions

diff --git a/examples/meson.build b/examples/meson.build
new file mode 100644
index 0000000..d455faf
--- /dev/null
+++ b/examples/meson.build
@@ -0,0 +1,80 @@
+data_dir = get_option('prefix') / get_option('datadir') / 'pugl-0'
+example_args = ['-DPUGL_DATA_DIR="@0@"'.format(data_dir)]
+
+gl_examples = [
+  'pugl_cxx_demo.cpp',
+  'pugl_embed_demo.c',
+  'pugl_print_events.c',
+  'pugl_shader_demo.c',
+  'pugl_window_demo.c',
+]
+
+cairo_examples = [
+  'pugl_cairo_demo.c'
+]
+
+vulkan_examples = [
+  'pugl_vulkan_cxx_demo.cpp',
+  'pugl_vulkan_demo.c',
+]
+
+includes = [
+  '.',
+  '..',
+  '../bindings/cxx/include',
+  '../include',
+]
+
+subdir('shaders')
+
+# Build GL examples
+if opengl_dep.found()
+  foreach example : gl_examples
+    source = [example]
+    target = example.split('.')[0]
+    dependencies = [gl_backend_dep]
+
+    if target == 'pugl_shader_demo'
+      source += ['file_utils.c', 'glad/glad.c']
+      dependencies += [dl_dep]
+    elif target == 'pugl_print_events'
+      dependencies += [stub_backend_dep]
+    endif
+
+    executable(target, source,
+               include_directories: include_directories(includes),
+               c_args: example_args,
+               cpp_args: example_args,
+               dependencies: dependencies)
+  endforeach
+endif
+
+# Build Cairo examples
+if cairo_dep.found()
+  foreach example : cairo_examples
+    target = example.split('.')[0]
+    executable(target, example,
+               include_directories: include_directories(includes),
+               c_args: example_args,
+               dependencies: [pugl_dep, cairo_backend_dep])
+  endforeach
+endif
+
+# Build Vulkan examples
+if vulkan_dep.found()
+  foreach example : vulkan_examples
+    source = [example]
+    target = example.split('.')[0]
+    dependencies = [dl_dep, vulkan_backend_dep]
+
+    if target == 'pugl_vulkan_cxx_demo'
+      source += ['file_utils.c']
+    endif
+
+    executable(target, source,
+               include_directories: include_directories(includes),
+               c_args: example_args,
+               cpp_args: example_args,
+               dependencies: dependencies)
+  endforeach
+endif
diff --git a/examples/shaders/meson.build b/examples/shaders/meson.build
new file mode 100644
index 0000000..e47be9d
--- /dev/null
+++ b/examples/shaders/meson.build
@@ -0,0 +1,35 @@
+shader_files = [
+  'header_330.glsl',
+  'header_420.glsl',
+  'rect.frag',
+  'rect.vert',
+]
+
+# Copy shader sources for GL examples
+foreach shader_file : shader_files
+  configure_file(copy: true, input: shader_file, output: shader_file)
+endforeach
+
+# Build SPV shader binaries for Vulkan examples
+if vulkan_dep.found()
+  cat = find_program('../../scripts/cat.py')
+  glslang = find_program('glslangValidator')
+
+  shaders = ['rect.vert', 'rect.frag']
+  foreach shader : shaders
+    source = shader.split('.')[0] + '.vulkan.' + shader.split('.')[1]
+    shader_input = custom_target(source,
+                                 output: source,
+                                 input: ['header_420.glsl', shader],
+                                 command: [cat, '@INPUT@'],
+                                 build_by_default: true,
+                                 capture: true)
+
+    mytarget = custom_target(shader,
+                             output: shader + '.spv',
+                             input: shader_input,
+                             command: [glslang, '-V', '-o', '@OUTPUT@', '@INPUT@'],
+                             build_by_default: true,
+                             install: false)
+  endforeach
+endif