From aea83f844f979e5c1324a7e446565258a257669a Mon Sep 17 00:00:00 2001
From: Ivailo Monev <xakepa10@laimg.moc>
Date: Thu, 11 Jul 2019 19:05:02 +0000
Subject: [PATCH] cmake: add FLAC++ module for audio thumbnailers

Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
---
 cmake/modules/CMakeLists.txt   |  1 +
 cmake/modules/FindFLAC++.cmake | 52 ++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+)
 create mode 100644 cmake/modules/FindFLAC++.cmake

diff --git a/cmake/modules/CMakeLists.txt b/cmake/modules/CMakeLists.txt
index 576c3311..936abb32 100644
--- a/cmake/modules/CMakeLists.txt
+++ b/cmake/modules/CMakeLists.txt
@@ -38,6 +38,7 @@ set(cmakeFiles
     FindEPub.cmake
     FindExiv2.cmake
     FindFFmpeg.cmake
+    FindFLAC++.cmake
     FindFontconfig.cmake
     FindGettextPO.cmake
     FindGLIB2.cmake
diff --git a/cmake/modules/FindFLAC++.cmake b/cmake/modules/FindFLAC++.cmake
new file mode 100644
index 00000000..b9f7b4eb
--- /dev/null
+++ b/cmake/modules/FindFLAC++.cmake
@@ -0,0 +1,52 @@
+# - Try to find the FLAC++ library
+#
+# Once done this will define
+#
+#  FLAC_FOUND - system has FLAC++
+#  FLAC_INCLUDES - the FLAC++ include directory
+#  FLAC_LIBRARIES - Link these to use FLAC++
+#  FLAC_DEFINITIONS - Compiler switches required for using FLAC++
+
+# Copyright (c) 2019, Ivailo Monev, <xakepa10@gmail.com>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+if(NOT WIN32)
+    # use pkg-config to get the directories and then use these values
+    # in the FIND_PATH() and FIND_LIBRARY() calls
+    find_package(PkgConfig)
+    pkg_check_modules(PC_FLAC QUIET flac++)
+    set(FLAC_DEFINITIONS ${PC_FLAC_CFLAGS_OTHER})
+    set(FLAC_VERSION ${PC_FLAC_VERSION})
+endif()
+
+
+find_path(FLAC_INCLUDES
+    NAMES
+    FLAC++/metadata.h
+    HINTS
+    ${PC_FLAC_INCLUDEDIR}
+    ${PC_FLAC_INCLUDESS}
+)
+
+find_library(FLAC_LIBRARIES
+    NAMES
+    FLAC++
+    HINTS
+    ${PC_FLAC_LIBDIR}
+    ${PC_FLAC_LIBRARIES_DIRS}
+)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(FLAC++
+    REQUIRED_VARS  FLAC_LIBRARIES FLAC_INCLUDES
+    VERSION_VAR  FLAC_VERSION
+)
+
+if(FLAC_LIBRARIES AND FLAC_INCLUDES)
+    set(FLAC_FOUND TRUE)
+endif()
+
+mark_as_advanced(FLAC_INCLUDES FLAC_LIBRARIES)
+