{"id":23326,"url":"https://patchwork.libcamera.org/api/1.1/patches/23326/?format=json","web_url":"https://patchwork.libcamera.org/patch/23326/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20250501095818.3996419-3-barnabas.pocze@ideasonboard.com>","date":"2025-05-01T09:58:17","name":"[v2,2/3] utils: codegen: Make users depend on `controls.py` in meson","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"4e75d0fc4727419ef6e4a5a7f3f76c7c9949b6ac","submitter":{"id":216,"url":"https://patchwork.libcamera.org/api/1.1/people/216/?format=json","name":"Barnabás Pőcze","email":"barnabas.pocze@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/23326/mbox/","series":[{"id":5157,"url":"https://patchwork.libcamera.org/api/1.1/series/5157/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5157","date":"2025-05-01T09:58:15","name":"libcamera: controls: String controls as `std::string_view`","version":2,"mbox":"https://patchwork.libcamera.org/series/5157/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/23326/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/23326/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 2455BBE08B\n\tfor ;\n\tThu, 1 May 2025 09:58:28 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 360AB68B25;\n\tThu, 1 May 2025 11:58:26 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id CF92C68ADC\n\tfor ;\n\tThu, 1 May 2025 11:58:22 +0200 (CEST)","from pb-laptop.local (185.221.143.50.nat.pool.zt.hu\n\t[185.221.143.50])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id D01B2741\n\tfor ;\n\tThu, 1 May 2025 11:58:15 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"RRN3TXR6\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1746093495;\n\tbh=ZPIGsVmc754ok3ggX8m8980N3ahxgYkMnJOfzVD2O3A=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=RRN3TXR6w1prkVTeY7ztZor+yhifrDFnrlJGzjwew0K8CXmFMbx7RqW6Yhij5RgM8\n\tuXzZLUuFe0rlwPcyQtdPocxjlqvXrtyETFJUrO35MLq2r2puWwqOfXVLqztC6gdn7X\n\tJ0ZrDjke3TiWMrRHfQuoYuuOv3GkYQnztpIG8NaQ=","From":"=?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= ","To":"libcamera-devel@lists.libcamera.org","Subject":"[PATCH v2 2/3] utils: codegen: Make users depend on `controls.py` in\n\tmeson","Date":"Thu, 1 May 2025 11:58:17 +0200","Message-ID":"<20250501095818.3996419-3-barnabas.pocze@ideasonboard.com>","X-Mailer":"git-send-email 2.49.0","In-Reply-To":"<20250501095818.3996419-1-barnabas.pocze@ideasonboard.com>","References":"<20250501095818.3996419-1-barnabas.pocze@ideasonboard.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Currently, modifying `controls.py` does not make those build targets dirty\nthat use a script that includes it (e.g. `gen-controls.py`) because meson\nhas no knowledge of this dependency. Add `depend_files` to each\n`custom_target()` invocation to fix this.\n\nIdeally it would be possible to attach this dependency to `gen_controls`,\n`gen_gst_controls`, etc. objects themselves, so that repetition is\navoided, but this does not seem possible at the moment.\n\nSigned-off-by: Barnabás Pőcze \n---\n include/libcamera/meson.build | 1 +\n src/gstreamer/meson.build | 1 +\n src/libcamera/meson.build | 1 +\n src/py/libcamera/meson.build | 2 ++\n utils/codegen/meson.build | 2 ++\n 5 files changed, 7 insertions(+)","diff":"diff --git a/include/libcamera/meson.build b/include/libcamera/meson.build\nindex 9297f3fa3..30ea76f94 100644\n--- a/include/libcamera/meson.build\n+++ b/include/libcamera/meson.build\n@@ -90,6 +90,7 @@ foreach mode, entry : controls_map\n command : [gen_controls, '-o', '@OUTPUT@',\n '--mode', mode, '-t', template_file,\n '-r', ranges_file, '@INPUT@'],\n+ depend_files : [py_mod_controls],\n env : py_build_env,\n install : true,\n install_dir : libcamera_headers_install_dir)\ndiff --git a/src/gstreamer/meson.build b/src/gstreamer/meson.build\nindex 6b7e53b55..fd83e073d 100644\n--- a/src/gstreamer/meson.build\n+++ b/src/gstreamer/meson.build\n@@ -33,6 +33,7 @@ libcamera_gst_sources += custom_target('gstlibcamera-controls.cpp',\n output : 'gstlibcamera-controls.cpp',\n command : [gen_gst_controls, '-o', '@OUTPUT@',\n '-t', gen_gst_controls_template, '@INPUT@'],\n+ depend_files : [py_mod_controls],\n env : py_build_env)\n \n libcamera_gst_cpp_args = [\ndiff --git a/src/libcamera/meson.build b/src/libcamera/meson.build\nindex 800d40807..202db1efe 100644\n--- a/src/libcamera/meson.build\n+++ b/src/libcamera/meson.build\n@@ -156,6 +156,7 @@ foreach mode, inout_files : controls_mode_files\n command : [gen_controls, '-o', '@OUTPUT@',\n '--mode', mode, '-t', template_file,\n '-r', ranges_file, '@INPUT@'],\n+ depend_files : [py_mod_controls],\n env : py_build_env)\n endforeach\n \ndiff --git a/src/py/libcamera/meson.build b/src/py/libcamera/meson.build\nindex 596a203ca..456ee7932 100644\n--- a/src/py/libcamera/meson.build\n+++ b/src/py/libcamera/meson.build\n@@ -36,6 +36,7 @@ pycamera_sources += custom_target('py_gen_controls',\n output : ['py_controls_generated.cpp'],\n command : [gen_py_controls, '--mode', 'controls', '-o', '@OUTPUT@',\n '-t', gen_py_controls_template, '@INPUT@'],\n+ depend_files : [py_mod_controls],\n env : py_build_env)\n \n pycamera_sources += custom_target('py_gen_properties',\n@@ -43,6 +44,7 @@ pycamera_sources += custom_target('py_gen_properties',\n output : ['py_properties_generated.cpp'],\n command : [gen_py_controls, '--mode', 'properties', '-o', '@OUTPUT@',\n '-t', gen_py_controls_template, '@INPUT@'],\n+ depend_files : [py_mod_controls],\n env : py_build_env)\n \n # Generate formats\ndiff --git a/utils/codegen/meson.build b/utils/codegen/meson.build\nindex 904dd66d1..8d1c69086 100644\n--- a/utils/codegen/meson.build\n+++ b/utils/codegen/meson.build\n@@ -16,4 +16,6 @@ gen_header = files('gen-header.sh')\n gen_ipa_pub_key = files('gen-ipa-pub-key.py')\n gen_tracepoints = files('gen-tp-header.py')\n \n+py_mod_controls = files('controls.py')\n+\n subdir('ipc')\n","prefixes":["v2","2/3"]}