Merge branch 'CR_6612_libcamera_mm_Andy.Hu' into 'jh7110-mm-devel'

CR_6612: package/libcamera: sync with v0.0.5 libcamera in upstream libcamera

See merge request sdk/buildroot!140

package/libcamera/Config.in

@@ -12,12 +12,8 @@ menuconfig BR2_PACKAGE_LIBCAMERA
 	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_7 # C++17
 	depends on !BR2_STATIC_LIBS # gnutls
 	depends on BR2_USE_WCHAR # gnutls
-	depends on BR2_PACKAGE_LIBEVENT # libevent
-	depends on BR2_PACKAGE_PYTHON3
-	select BR2_PACKAGE_PYTHON_JINJA2
-	select BR2_PACKAGE_PYTHON_PLY
-	select BR2_PACKAGE_PYTHON_PYYAML
 	select BR2_PACKAGE_GNUTLS
+	select BR2_PACKAGE_LIBYAML
 	select BR2_PACKAGE_LIBCAMERA_PIPELINE_UVCVIDEO if !BR2_PACKAGE_LIBCAMERA_HAS_PIPELINE
 	help
 	  libcamera provides a software stack to support

package/libcamera/libcamera.mk

@@ -14,6 +14,7 @@ LIBCAMERA_DEPENDENCIES = \
 	host-python3-pyyaml \
 	host-python-jinja2 \
 	host-python-ply \
+	libyaml \
 	gnutls
 LIBCAMERA_CONF_OPTS = \
 	-Dandroid=disabled \
@@ -86,6 +87,13 @@ else
 LIBCAMERA_CONF_OPTS += -Dqcam=disabled
 endif
 
+ifeq ($(BR2_PACKAGE_LIBEVENT),y)
+LIBCAMERA_CONF_OPTS += -Dcam=enabled
+LIBCAMERA_DEPENDENCIES += libevent
+else
+LIBCAMERA_CONF_OPTS += -Dcam=disabled
+endif
+
 ifeq ($(BR2_PACKAGE_TIFF),y)
 LIBCAMERA_DEPENDENCIES += tiff
 endif
@@ -94,14 +102,41 @@ ifeq ($(BR2_PACKAGE_HAS_UDEV),y)
 LIBCAMERA_DEPENDENCIES += udev
 endif
 
-ifeq ($(BR2_PACKAGE_LIBEVENT),y)
+ifeq ($(BR2_PACKAGE_LTTNG_LIBUST),y)
-LIBCAMERA_DEPENDENCIES += libevent
+LIBCAMERA_CONF_OPTS += -Dtracing=enabled
+LIBCAMERA_DEPENDENCIES += lttng-libust
+else
+LIBCAMERA_CONF_OPTS += -Dtracing=disabled
+endif
+
+ifeq ($(BR2_PACKAGE_LIBEXECINFO),y)
+LIBCAMERA_DEPENDENCIES += libexecinfo
+LIBCAMERA_LDFLAGS = $(TARGET_LDFLAGS) -lexecinfo
 endif
 
 ifeq ($(BR2_PACKAGE_LIBCAMERA_PIPELINE_STARFIVE),y)
 LIBCAMERA_DEPENDENCIES += yaml-cpp
 endif
 
+# Open-Source IPA shlibs need to be signed in order to be runnable within the
+# same process, otherwise they are deemed Closed-Source and run in another
+# process and communicate over IPC.
+# Buildroot sanitizes RPATH in a post build process. meson gets rid of rpath
+# while installing so we don't need to do it manually here.
+# Buildroot may strip symbols, so we need to do the same before signing
+# otherwise the signature won't match the shlib on the rootfs. Since meson
+# install target is signing the shlibs, we need to strip them before.
+LIBCAMERA_STRIP_FIND_CMD = \
+	find $(@D)/build/src/ipa \
+	$(if $(call qstrip,$(BR2_STRIP_EXCLUDE_FILES)), \
+		-not \( $(call findfileclauses,$(call qstrip,$(BR2_STRIP_EXCLUDE_FILES))) \) ) \
+	-type f -name 'ipa_*.so' -print0
+
+define LIBCAMERA_BUILD_STRIP_IPA_SO
+	$(LIBCAMERA_STRIP_FIND_CMD) | xargs --no-run-if-empty -0 $(STRIPCMD)
+endef
+
+# LIBCAMERA_POST_BUILD_HOOKS += LIBCAMERA_BUILD_STRIP_IPA_SO
 
 ## replace with the starfive full feature ipa library which is closed source when post build
 define LIBCAMERA_BUILD_REPLACE_STARFIVE_IPA