fix build of testing with flac

Author: janbar

tests/CMakeLists.txt

@@ -26,6 +26,9 @@ include_directories (
   ${CMAKE_BINARY_DIR}/noson/public
   ${CMAKE_SOURCE_DIR}/noson/src)
 
+find_package(FLAC)
+find_package(FLACXX)
+
 ###############################################################################
 # add targets
 add_executable (testdevice src/testdevice.cpp)
@@ -44,16 +47,20 @@ add_executable (testintrinsic src/testintrinsic.cpp)
 add_dependencies (testintrinsic noson)
 target_link_libraries (testintrinsic noson)
 
-add_executable (tests16le2flac src/tests16le2flac.cpp)
-add_dependencies (tests16le2flac noson)
-target_link_libraries (tests16le2flac noson)
-
+if (FLACXX_FOUND AND FLAC_FOUND)
+  include_directories (BEFORE SYSTEM ${FLACXX_INCLUDE_DIR})
+  add_executable (tests16le2flac src/tests16le2flac.cpp)
+  add_dependencies (tests16le2flac noson)
+  target_link_libraries (tests16le2flac noson)
+endif ()
 
 ###############################################################################
 # add unit tests
 include(UnitTestProject)
 
-unittest_project(NAME check_flac_encoder SOURCES src/check_flac_encoder.cpp TARGET noson)
+if (FLACXX_FOUND AND FLAC_FOUND)
+  unittest_project(NAME check_flac_encoder SOURCES src/check_flac_encoder.cpp TARGET noson)
+endif ()
 unittest_project(NAME check_compressor SOURCES src/check_compressor.cpp TARGET noson)
 unittest_project(NAME check_soap_parser SOURCES src/check_soap_parser.cpp TARGET noson)
 unittest_project(NAME check_intrinsic SOURCES src/check_intrinsic.cpp TARGET noson)

tests/cmake/FindFLAC.cmake

@@ -0,0 +1,26 @@
+#
+# Find and configure FLAC package
+#
+if(FLAC_INCLUDE_DIR AND FLAC_LIBRARIES)
+  set(FLAC_FIND_QUIETLY true)
+endif()
+
+find_path(FLAC_INCLUDE_DIR FLAC/metadata.h)
+find_library(FLAC_LIBRARIES FLAC)
+
+if(FLAC_INCLUDE_DIR AND FLAC_LIBRARIES)
+   set(FLAC_FOUND true)
+   if(NOT FLAC_FIND_QUIETLY)
+     message(STATUS "Found Flac: ${FLAC_LIBRARIES}")
+   endif()
+else()
+   if(FLAC_FIND_REQUIRED)
+      message(FATAL_ERROR "Could not find FLAC")
+   endif()
+   if(NOT FLAC_FIND_QUIETLY)
+      message(STATUS "Could not find FLAC")
+   endif()
+endif()
+
+mark_as_advanced(FLAC_INCLUDE_DIR FLAC_LIBRARIES)
+

tests/cmake/FindFLACXX.cmake

@@ -0,0 +1,25 @@
+#
+# Find and configure FLACXX package
+#
+if(FLACXX_INCLUDE_DIR AND FLACXX_LIBRARIES)
+  set(FLACXX_FIND_QUIETLY true)
+endif()
+
+find_path(FLACXX_INCLUDE_DIR FLAC++/metadata.h)
+find_library(FLACXX_LIBRARIES FLAC++)
+
+if(FLACXX_INCLUDE_DIR AND FLACXX_LIBRARIES)
+   set(FLACXX_FOUND true)
+   if(NOT FLACXX_FIND_QUIETLY)
+     message(STATUS "Found Flac++: ${FLACXX_LIBRARIES}")
+   endif()
+else()
+   if(FLACXX_FIND_REQUIRED)
+      message(FATAL_ERROR "Could not find FLAC++")
+   endif()
+   if(NOT FLACXX_FIND_QUIETLY)
+      message(STATUS "Could not find FLAC++")
+   endif()
+endif()
+
+mark_as_advanced(FLACXX_INCLUDE_DIR FLACXX_LIBRARIES)