CMake: Add option to switch between static/dynamic linking of libebur128

1 files changed, 85 insertions, 0 deletions

diff --git a/cmake/modules/FindEbur128.cmake b/cmake/modules/FindEbur128.cmake
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index 0000000000..0e1e9914d8
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+++ b/cmake/modules/FindEbur128.cmake
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+# This file is part of Mixxx, Digital DJ'ing software.
+# Copyright (C) 2001-2019 Mixxx Development Team
+# Distributed under the GNU General Public Licence (GPL) version 2 or any later
+# later version. See the LICENSE file for details.
+
+#[=======================================================================[.rst:
+FindEbur128
+-----------
+
+Finds the Ebur128 library.
+
+Imported Targets
+^^^^^^^^^^^^^^^^
+
+This module provides the following imported targets, if found:
+
+``Ebur128::Ebur128``
+  The Ebur128 library
+
+Result Variables
+^^^^^^^^^^^^^^^^
+
+This will define the following variables:
+
+``Ebur128_FOUND``
+  True if the system has the Ebur128 library.
+``Ebur128_INCLUDE_DIRS``
+  Include directories needed to use Ebur128.
+``Ebur128_LIBRARIES``
+  Libraries needed to link to Ebur128.
+``Ebur128_DEFINITIONS``
+  Compile defitions needed to use Ebur128.
+
+Cache Variables
+^^^^^^^^^^^^^^^
+
+The following cache variables may also be set:
+
+``Ebur128_INCLUDE_DIR``
+  The directory containing ``ebur128.h``.
+``Ebur128_LIBRARY``
+  The path to the Ebur128 library.
+
+#]=======================================================================]
+
+find_package(PkgConfig)
+pkg_check_modules(PC_CHROMAPRINT QUIET libebur128)
+
+find_path(Ebur128_INCLUDE_DIR
+  NAMES ebur128.h
+  PATHS ${PC_Ebur128_INCLUDE_DIRS}
+  PATH_SUFFIXES ebur128
+  DOC "Ebur128 include directory")
+mark_as_advanced(Ebur128_INCLUDE_DIR)
+
+find_library(Ebur128_LIBRARY
+  NAMES ebur128
+  PATHS ${PC_Ebur128_LIBRARY_DIRS}
+  DOC "Ebur128 library"
+)
+mark_as_advanced(Ebur128_LIBRARY)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(
+  Ebur128
+  DEFAULT_MSG
+  Ebur128_LIBRARY
+  Ebur128_INCLUDE_DIR
+)
+
+if(Ebur128_FOUND)
+  set(Ebur128_LIBRARIES "${Ebur128_LIBRARY}")
+  set(Ebur128_INCLUDE_DIRS "${Ebur128_INCLUDE_DIR}")
+  set(Ebur128_DEFINITIONS ${PC_Ebur128_CFLAGS_OTHER})
+
+  if(NOT TARGET Ebur128::Ebur128)
+    add_library(Ebur128::Ebur128 UNKNOWN IMPORTED)
+    set_target_properties(Ebur128::Ebur128
+      PROPERTIES
+        IMPORTED_LOCATION "${Ebur128_LIBRARY}"
+        INTERFACE_COMPILE_OPTIONS "${PC_Ebur128_CFLAGS_OTHER}"
+        INTERFACE_INCLUDE_DIRECTORIES "${Ebur128_INCLUDE_DIR}"
+    )
+  endif()
+endif()