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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2023-05-30 17:38:43 +0300
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2023-05-30 18:29:08 +0300
commitb9ecd85ed1fee2e9d715368b24592ad3009131d8 (patch)
tree00de5842513700a14291e7570905780c4c14709d /src/android
parent1450e09a0839d6ffa90abeede0bb1c959167eaab (diff)
android: mm: Stub libhardware for build tests
Commit 66c618f378aa ("android: mm: generic: use GRALLOC_HARDWARE_MODULE_ID") made libhardware a required dependency for the Android camera HAL on non-Chrome OS platforms. This isn't an issue for real devices, as Android provides libhardware, but it prevents compile-testing the camera HAL on traditional Linux systems. To restore the compile-test coverage, stub the libhardware function used by the camera HAL when libhardware isn't found. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # meson build test Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src/android')
-rw-r--r--src/android/mm/libhardware_stub.c17
-rw-r--r--src/android/mm/meson.build12
2 files changed, 25 insertions, 4 deletions
diff --git a/src/android/mm/libhardware_stub.c b/src/android/mm/libhardware_stub.c
new file mode 100644
index 00000000..00f15cd9
--- /dev/null
+++ b/src/android/mm/libhardware_stub.c
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: Apache-2.0 */
+/*
+ * Copyright (C) 2023, Ideas on Board
+ *
+ * libhardware_stub.c - Android libhardware stub for test compilation
+ */
+
+#include <errno.h>
+
+#include <hardware/hardware.h>
+
+int hw_get_module(const char *id __attribute__((__unused__)),
+ const struct hw_module_t **module)
+{
+ *module = NULL;
+ return -ENOTSUP;
+}
diff --git a/src/android/mm/meson.build b/src/android/mm/meson.build
index 85f12f91..e3e0484c 100644
--- a/src/android/mm/meson.build
+++ b/src/android/mm/meson.build
@@ -4,10 +4,14 @@ platform = get_option('android_platform')
if platform == 'generic'
android_hal_sources += files(['generic_camera_buffer.cpp',
'generic_frame_buffer_allocator.cpp'])
- android_deps += [
- libdl,
- dependency('libhardware'),
- ]
+ android_deps += [libdl]
+
+ libhardware = dependency('libhardware', required : false)
+ if libhardware.found()
+ android_deps += [libhardware]
+ else
+ android_hal_sources += files(['libhardware_stub.c'])
+ endif
elif platform == 'cros'
android_hal_sources += files(['cros_camera_buffer.cpp',
'cros_frame_buffer_allocator.cpp'])