[PATCH v4 03/15] config: Move global configuration to base

Milan Zamazal mzamazal at redhat.com
Wed Sep 25 11:58:35 CEST 2024


Global configuration may be used by some components from base, most
notably logging.  This means the configuration must also be present in
base.  And YAML object and parsing too.  Let's move that all there.

Signed-off-by: Milan Zamazal <mzamazal at redhat.com>
---
 src/libcamera/{ => base}/global_configuration.cpp |  0
 src/libcamera/base/meson.build                    | 15 +++++++++++++++
 src/libcamera/{ => base}/yaml_parser.cpp          |  0
 src/libcamera/meson.build                         | 15 ---------------
 4 files changed, 15 insertions(+), 15 deletions(-)
 rename src/libcamera/{ => base}/global_configuration.cpp (100%)
 rename src/libcamera/{ => base}/yaml_parser.cpp (100%)

diff --git a/src/libcamera/global_configuration.cpp b/src/libcamera/base/global_configuration.cpp
similarity index 100%
rename from src/libcamera/global_configuration.cpp
rename to src/libcamera/base/global_configuration.cpp
diff --git a/src/libcamera/base/meson.build b/src/libcamera/base/meson.build
index a742dfdfe..4c0032845 100644
--- a/src/libcamera/base/meson.build
+++ b/src/libcamera/base/meson.build
@@ -16,6 +16,7 @@ libcamera_base_internal_sources = files([
     'event_dispatcher_poll.cpp',
     'event_notifier.cpp',
     'file.cpp',
+    'global_configuration.cpp',
     'log.cpp',
     'memfd.cpp',
     'message.cpp',
@@ -24,10 +25,12 @@ libcamera_base_internal_sources = files([
     'thread.cpp',
     'timer.cpp',
     'utils.cpp',
+    'yaml_parser.cpp',
 ])
 
 libdw = dependency('libdw', required : false)
 libunwind = dependency('libunwind', required : false)
+libyaml = dependency('yaml-0.1', required : false)
 
 if cc.has_header_symbol('execinfo.h', 'backtrace')
     config_h.set('HAVE_BACKTRACE', 1)
@@ -41,11 +44,23 @@ if libunwind.found()
     config_h.set('HAVE_UNWIND', 1)
 endif
 
+# Fallback to a subproject if libyaml isn't found, as it's not packaged in AOSP.
+if not libyaml.found()
+    cmake = import('cmake')
+
+    libyaml_vars = cmake.subproject_options()
+    libyaml_vars.add_cmake_defines({'CMAKE_POSITION_INDEPENDENT_CODE': 'ON'})
+    libyaml_vars.append_compile_args('c', '-Wno-unused-value')
+    libyaml_wrap = cmake.subproject('libyaml', options : libyaml_vars)
+    libyaml = libyaml_wrap.dependency('yaml')
+endif
+
 libcamera_base_deps = [
     libatomic,
     libdw,
     libthreads,
     libunwind,
+    libyaml,
 ]
 
 # Internal components must use the libcamera_base_private dependency to enable
diff --git a/src/libcamera/yaml_parser.cpp b/src/libcamera/base/yaml_parser.cpp
similarity index 100%
rename from src/libcamera/yaml_parser.cpp
rename to src/libcamera/base/yaml_parser.cpp
diff --git a/src/libcamera/meson.build b/src/libcamera/meson.build
index 520c6c8d3..736cc496f 100644
--- a/src/libcamera/meson.build
+++ b/src/libcamera/meson.build
@@ -29,7 +29,6 @@ libcamera_internal_sources = files([
     'device_enumerator_sysfs.cpp',
     'dma_buf_allocator.cpp',
     'formats.cpp',
-    'global_configuration.cpp',
     'ipa_controls.cpp',
     'ipa_data_serializer.cpp',
     'ipa_interface.cpp',
@@ -52,7 +51,6 @@ libcamera_internal_sources = files([
     'v4l2_pixelformat.cpp',
     'v4l2_subdevice.cpp',
     'v4l2_videodevice.cpp',
-    'yaml_parser.cpp',
 ])
 
 includes = [
@@ -80,7 +78,6 @@ if not cc.has_function('dlopen')
     libdl = cc.find_library('dl')
 endif
 libudev = dependency('libudev', required : get_option('udev'))
-libyaml = dependency('yaml-0.1', required : false)
 
 # Use one of gnutls or libcrypto (provided by OpenSSL), trying gnutls first.
 libcrypto = dependency('gnutls', required : false)
@@ -116,17 +113,6 @@ if libudev.found()
     ])
 endif
 
-# Fallback to a subproject if libyaml isn't found, as it's not packaged in AOSP.
-if not libyaml.found()
-    cmake = import('cmake')
-
-    libyaml_vars = cmake.subproject_options()
-    libyaml_vars.add_cmake_defines({'CMAKE_POSITION_INDEPENDENT_CODE': 'ON'})
-    libyaml_vars.append_compile_args('c', '-Wno-unused-value')
-    libyaml_wrap = cmake.subproject('libyaml', options : libyaml_vars)
-    libyaml = libyaml_wrap.dependency('yaml')
-endif
-
 control_sources = []
 
 controls_mode_files = {
@@ -186,7 +172,6 @@ libcamera_deps += [
     libdl,
     liblttng,
     libudev,
-    libyaml,
 ]
 
 # We add '/' to the build_rpath as a 'safe' path to act as a boolean flag.
-- 
2.44.1



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