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# -*- cmake -*-
# - Find GLH
# Find the Graphic Library Helper includes.
# This module defines
# GLH_INCLUDE_DIR, where to find glh/glh_linear.h.
# GLH_FOUND, If false, do not try to use GLH.
find_path(GLH_INCLUDE_DIR glh/glh_linear.h
NO_SYSTEM_ENVIRONMENT_PATH
)
if (GLH_INCLUDE_DIR)
set(GLH_FOUND "YES")
else (GLH_INCLUDE_DIR)
set(GLH_FOUND "NO")
endif (GLH_INCLUDE_DIR)
if (GLH_FOUND)
if (NOT GLH_FIND_QUIETLY)
message(STATUS "Found GLH: ${GLH_INCLUDE_DIR}")
set(GLH_FIND_QUIETLY TRUE) # Only alert us the first time
endif (NOT GLH_FIND_QUIETLY)
else (GLH_FOUND)
if (GLH_FIND_REQUIRED)
message(FATAL_ERROR "Could not find GLH")
endif (GLH_FIND_REQUIRED)
endif (GLH_FOUND)
mark_as_advanced(GLH_INCLUDE_DIR)
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