1 files changed, 55 insertions, 0 deletions

diff --git a/cmake/modules/FindMMAL.cmake b/cmake/modules/FindMMAL.cmake
new file mode 100644
index 0000000..0b5f556
--- /dev/null
+++ b/cmake/modules/FindMMAL.cmake
@@ -0,0 +1,55 @@
+# - Try to find MMAL
+# Once done this will define
+#
+# MMAL_FOUND - system has MMAL
+# MMAL_INCLUDE_DIRS - the MMAL include directory
+# MMAL_LIBRARIES - The MMAL libraries
+
+if(PKG_CONFIG_FOUND)
+  pkg_check_modules(PC_MMAL mmal QUIET)
+endif()
+
+
+find_path(MMAL_INCLUDE_DIR NAMES interface/mmal/mmal.h PATHS ${PC_MMAL_INCLUDEDIR})
+find_library(MMAL_LIBRARY NAMES mmal libmmal PATHS ${PC_MMAL_LIBDIR})
+find_library(MMALCORE_LIBRARY NAMES mmal_core libmmal_core PATHS ${PC_MMAL_LIBDIR})
+find_library(MMALUTIL_LIBRARY NAMES mmal_util libmmal_util PATHS ${PC_MMAL_LIBDIR})
+find_library(MMALCLIENT_LIBRARY NAMES mmal_vc_client libmmal_vc_client PATHS ${PC_MMAL_LIBDIR})
+find_library(MMALCOMPONENT_LIBRARY NAMES mmal_components libmmal_components PATHS ${PC_MMAL_LIBDIR})
+find_library(BCM_LIBRARY NAMES bcm_host libbcm_host PATHS ${PC_MMAL_LIBDIR})
+find_library(VCHIQ_LIBRARY NAMES vchiq_arm libvchiq_arm PATHS ${PC_MMAL_LIBDIR})
+find_library(VCHOSTIF_LIBRARY NAMES vchostif libvchostif PATHS ${PC_MMAL_LIBDIR})
+find_library(VCILCS_LIBRARY NAMES vcilcs libvcilcs PATHS ${PC_MMAL_LIBDIR})
+find_library(VCOS_LIBRARY NAMES vcos libvcos PATHS ${PC_MMAL_LIBDIR})
+find_library(VCSM_LIBRARY NAMES vcsm libvcsm PATHS ${PC_MMAL_LIBDIR})
+find_library(CONTAINER_LIBRARY NAMES containers libcontainers PATHS ${PC_MMAL_LIBDIR})
+
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(MMAL REQUIRED_VARS MMAL_INCLUDE_DIR
+                                                     MMAL_LIBRARY MMALCORE_LIBRARY MMALUTIL_LIBRARY
+                                                     MMALCLIENT_LIBRARY MMALCOMPONENT_LIBRARY BCM_LIBRARY
+                                                     VCHIQ_LIBRARY VCOS_LIBRARY VCSM_LIBRARY VCHOSTIF_LIBRARY
+                                                     VCILCS_LIBRARY CONTAINER_LIBRARY)
+
+
+if(MMAL_FOUND)
+  set(MMAL_INCLUDE_DIRS ${MMAL_INCLUDE_DIR})
+  set(MMAL_LIBRARIES ${MMAL_LIBRARY} ${MMALCORE_LIBRARY} ${MMALUTIL_LIBRARY}
+                     ${MMALCLIENT_LIBRARY} ${MMALCOMPONENT_LIBRARY}
+                     ${BCM_LIBRARY} ${VCHIQ_LIBRARY} ${VCOS_LIBRARY} ${VCSM_LIBRARY}
+                     ${VCHOSTIF_LIBRARY} ${VCILCS_LIBRARY} ${CONTAINER_LIBRARY}
+      CACHE STRING "mmal libraries" FORCE)
+  list(APPEND MMAL_DEFINITIONS -DHAVE_MMAL=1 -DHAS_MMAL=1)
+
+  if(NOT TARGET MMAL::MMAL)
+    add_library(MMAL::MMAL UNKNOWN IMPORTED)
+    set_target_properties(MMAL::MMAL PROPERTIES
+                                     IMPORTED_LOCATION "${MMAL_LIBRARIES}"
+                                     INTERFACE_INCLUDE_DIRECTORIES "${MMAL_INCLUDE_DIR}")
+  endif()
+endif()
+
+mark_as_advanced(MMAL_INCLUDE_DIRS MMAL_LIBRARIES MMAL_DEFINITIONS
+                MMAL_LIBRARY MMALCORE_LIBRARY MMALUTIL_LIBRARY MMALCLIENT_LIBRARY MMALCOMPONENT_LIBRARY BCM_LIBRARY
+                VCHIQ_LIBRARY VCOS_LIBRARY VCSM_LIBRARY VCHOSTIF_LIBRARY VCILCS_LIBRARY CONTAINER_LIBRARY)