From d8ebdf916c22e791fdecca5c3a21f35586da8a00 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Villemot?= <sebastien@dynare.org>
Date: Fri, 17 Nov 2023 15:50:20 +0100
Subject: [PATCH] Build system: add target for creating TAGS file for Emacs
Indexes all C++, Fortran and C files (including submodules).
---
.gitignore | 1 +
meson.build | 20 ++++++++++++++++++++
2 files changed, 21 insertions(+)
diff --git a/.gitignore b/.gitignore
index a75bb34530..38fc753943 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,4 +31,5 @@
build-doc
# Emacs stuff
+TAGS
scripts/dynare.elc
diff --git a/meson.build b/meson.build
index e9ce6d58f9..8b09500f0d 100644
--- a/meson.build
+++ b/meson.build
@@ -1825,3 +1825,23 @@ foreach t : mod_and_m_tests
test(test_name, test_driver_exe, args : test_driver_args, suite : test_suite,
should_fail : t.get('should_fail', false), timeout : 0)
endforeach
+
+
+### Developper stuff
+
+## Tag file for Emacs (created in *source* directory)
+
+git_exe = find_program('git', required : false)
+etags_exe = find_program('etags', required : false)
+
+if git_exe.found() and etags_exe.found()
+ all_files = run_command(git_exe,
+ [ '--git-dir=@0@/.git'.format(meson.project_source_root()),
+ 'ls-files', '--recurse-submodules',
+ ':/*.cc', ':/*.hh', ':/*.[fF]08', ':/*.[ch]' ],
+ check : true)
+ all_files = files(all_files.stdout().split())
+
+ custom_target('tags', output : 'tags', # Dummy output argument to make Meson happy
+ command : [etags_exe, '-o', '@0@/TAGS'.format(meson.project_source_root())] + all_files)
+endif
--
GitLab