Add global Meson build system

This commit fully introduces Meson as a build system for this
repository. It makes sure the frontend page is built with Hugo before
the Go executable is built and embeds the frontend.

3 files changed, 23 insertions, 3 deletions

diff --git a/frontend/meson.build b/frontend/meson.build
index e387145..b0c4b2f 100644
--- a/frontend/meson.build
+++ b/frontend/meson.build
@@ -12,7 +12,7 @@ endforeach
 
 subdir('layouts')
 
-custom_target(
+frontend = custom_target(
   output : 'public',
   command : [
     hugo,
diff --git a/handlers.go b/handlers.go
index 1ca96d8..4e7bfe6 100644
--- a/handlers.go
+++ b/handlers.go
@@ -8,14 +8,14 @@ import (
 	"net/http"
 )
 
-//go:embed frontend/public
+//go:embed build/frontend/public
 var frontendEmbed embed.FS
 
 func init() {
 	router.HandleFunc("/api/version", version)
 
 	// frontend must come last to make sure /api takes precedence
-	frontend, err := fs.Sub(frontendEmbed, "frontend/public")
+	frontend, err := fs.Sub(frontendEmbed, "build/frontend/public")
 	if err != nil {
 		log.Fatalf("No embedded frontend: %v", err)
 	}
diff --git a/meson.build b/meson.build
index 451844c..5ee335b 100644
--- a/meson.build
+++ b/meson.build
@@ -3,4 +3,24 @@ project(
   version : files('VERSION.txt'),
 )
 
+go = find_program('go', required : true)
+
 subdir('frontend')
+
+finserv_linux_amd64 = custom_target(
+  input : [
+    meson.current_source_dir() / 'main.go',
+    meson.current_source_dir() / 'handlers.go',
+  ],
+  output : 'finserv-linux-amd64',
+  env : {'GOOS': 'linux', 'GOARCH': 'amd64'},
+  command : [
+    go,
+    'build',
+    '-o',
+    '@OUTPUT@',
+    '@INPUT@',
+  ],
+  depends : frontend,
+  build_by_default : true,
+)