From f7abc297ca296cc673f0f595e3c8bf72aae64e8b Mon Sep 17 00:00:00 2001
From: Brian McKenna <brian@brianmckenna.org>
Date: Wed, 6 Nov 2024 00:14:45 +1100
Subject: [PATCH] meson: add options for docs, unit tests and binding

---
 meson.build   | 30 +++++++++++++++++-------------
 meson.options | 13 +++++++++++++
 2 files changed, 30 insertions(+), 13 deletions(-)
 create mode 100644 meson.options

diff --git a/meson.build b/meson.build
index d68db0a0d..8985b631e 100644
--- a/meson.build
+++ b/meson.build
@@ -22,10 +22,12 @@ subproject('libcmd')
 subproject('nix')
 
 # Docs
-subproject('internal-api-docs')
-subproject('external-api-docs')
-if not meson.is_cross_build()
-  subproject('nix-manual')
+if get_option('doc-gen')
+  subproject('internal-api-docs')
+  subproject('external-api-docs')
+  if not meson.is_cross_build()
+    subproject('nix-manual')
+  endif
 endif
 
 # External C wrapper libraries
@@ -35,17 +37,19 @@ subproject('libexpr-c')
 subproject('libmain-c')
 
 # Language Bindings
-if not meson.is_cross_build()
+if get_option('bindings') and not meson.is_cross_build()
   subproject('perl')
 endif
 
 # Testing
-subproject('libutil-test-support')
-subproject('libutil-tests')
-subproject('libstore-test-support')
-subproject('libstore-tests')
-subproject('libfetchers-tests')
-subproject('libexpr-test-support')
-subproject('libexpr-tests')
-subproject('libflake-tests')
+if get_option('unit-tests')
+  subproject('libutil-test-support')
+  subproject('libutil-tests')
+  subproject('libstore-test-support')
+  subproject('libstore-tests')
+  subproject('libfetchers-tests')
+  subproject('libexpr-test-support')
+  subproject('libexpr-tests')
+  subproject('libflake-tests')
+endif
 subproject('nix-functional-tests')
diff --git a/meson.options b/meson.options
new file mode 100644
index 000000000..b3b3b4043
--- /dev/null
+++ b/meson.options
@@ -0,0 +1,13 @@
+# vim: filetype=meson
+
+option('doc-gen', type : 'boolean', value : true,
+  description : 'Generate documentation',
+)
+
+option('unit-tests', type : 'boolean', value : true,
+  description : 'Build unit tests',
+)
+
+option('bindings', type : 'boolean', value : true,
+  description : 'Build language bindings (e.g. Perl)',
+)