Merge pull request #528 from ycollet/master

fix empty detected include dirs
hydrogen-music · Sep 19, 2017 · aa01e64 · aa01e64
2 parents 27d664c + 33ec2d3
commit aa01e64
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/cmake/FindHelper.cmake b/cmake/FindHelper.cmake
@@ -40,6 +40,9 @@ macro(FIND_HELPER prefix pkg_name header lib)
             ENV ${prefix}_PATH
             )
         include(FindPackageHandleStandardArgs)
+        if (NOT "${prefix}_INCLUDE_DIRS")
+          set(${prefix}_INCLUDE_DIRS "-I/usr/include")
+        endif ()
         FIND_PACKAGE_HANDLE_STANDARD_ARGS(${prefix} DEFAULT_MSG ${prefix}_LIBRARIES ${prefix}_INCLUDE_DIRS)
         if(NOT "${PC_${prefix}_INCLUDE_DIRS}" STREQUAL "")
             SET(${prefix}_INCLUDE_DIRS "${${prefix}_INCLUDE_DIRS};${PC_${prefix}_INCLUDE_DIRS}")