Set lshpack include directory in the library's Makefile

CMakeLists.txt

@@ -159,7 +159,7 @@ ELSE()
 ENDIF()
 
 SET(CMAKE_INCLUDE_CURRENT_DIR ON)
-INCLUDE_DIRECTORIES(include src/lshpack)
+INCLUDE_DIRECTORIES(include)
 IF(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD" OR CMAKE_SYSTEM_NAME STREQUAL "Darwin")
     # Find libevent on FreeBSD:
     include_directories( /usr/local/include )

src/liblsquic/CMakeLists.txt

@@ -87,6 +87,7 @@ include_directories(ls-qpack)
 IF(PROJECT_NAME STREQUAL "openlitespeed")
     INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/src/spdy)
 ELSE()
+    INCLUDE_DIRECTORIES(../lshpack)
     SET(lsquic_STAT_SRCS ${lsquic_STAT_SRCS}
         lsquic_xxhash.c
         ../lshpack/lshpack.c

test/unittests/CMakeLists.txt

@@ -19,6 +19,7 @@ ELSE()
 ENDIF()
 
 include_directories(../../src/liblsquic/ls-qpack)
+INCLUDE_DIRECTORIES(../../src/lshpack)
 
 SET(TESTS
     ack