| # - Locate OpenAL |
| # This module defines |
| # OPENAL_LIBRARY |
| # OPENAL_FOUND, if false, do not try to link to OpenAL |
| # OPENAL_INCLUDE_DIR, where to find the headers |
| # |
| # $OPENALDIR is an environment variable that would |
| # correspond to the ./configure --prefix=$OPENALDIR |
| # used in building OpenAL. |
| # |
| # Created by Eric Wing. This was influenced by the FindSDL.cmake module. |
| # On OSX, this will prefer the Framework version (if found) over others. |
| # People will have to manually change the cache values of |
| # OPENAL_LIBRARY to override this selection. |
| # Tiger will include OpenAL as part of the System. |
| # But for now, we have to look around. |
| # Other (Unix) systems should be able to utilize the non-framework paths. |
| FIND_PATH(OPENAL_INCLUDE_DIR al.h |
| $ENV{OPENALDIR}/include |
| ~/Library/Frameworks/OpenAL.framework/Headers |
| /Library/Frameworks/OpenAL.framework/Headers |
| /System/Library/Frameworks/OpenAL.framework/Headers # Tiger |
| /usr/local/include/AL |
| /usr/local/include/OpenAL |
| /usr/local/include |
| /usr/include/AL |
| /usr/include/OpenAL |
| /usr/include |
| /sw/include/AL # Fink |
| /sw/include/OpenAL |
| /sw/include |
| /opt/local/include/AL # DarwinPorts |
| /opt/local/include/OpenAL |
| /opt/local/include |
| /opt/csw/include/AL # Blastwave |
| /opt/csw/include/OpenAL |
| /opt/csw/include |
| /opt/include/AL |
| /opt/include/OpenAL |
| /opt/include |
| ) |
| # I'm not sure if I should do a special casing for Apple. It is |
| # unlikely that other Unix systems will find the framework path. |
| # But if they do ([Next|Open|GNU]Step?), |
| # do they want the -framework option also? |
| IF(${OPENAL_INCLUDE_DIR} MATCHES ".framework") |
| STRING(REGEX REPLACE "(.*)/.*\\.framework/.*" "\\1" OPENAL_FRAMEWORK_PATH_TMP ${OPENAL_INCLUDE_DIR}) |
| IF("${OPENAL_FRAMEWORK_PATH_TMP}" STREQUAL "/Library/Frameworks" |
| OR "${OPENAL_FRAMEWORK_PATH_TMP}" STREQUAL "/System/Library/Frameworks" |
| ) |
| # String is in default search path, don't need to use -F |
| SET (OPENAL_LIBRARY "-framework OpenAL" CACHE STRING "OpenAL framework for OSX") |
| ELSE("${OPENAL_FRAMEWORK_PATH_TMP}" STREQUAL "/Library/Frameworks" |
| OR "${OPENAL_FRAMEWORK_PATH_TMP}" STREQUAL "/System/Library/Frameworks" |
| ) |
| # String is not /Library/Frameworks, need to use -F |
| SET(OPENAL_LIBRARY "-F${OPENAL_FRAMEWORK_PATH_TMP} -framework OpenAL" CACHE STRING "OpenAL framework for OSX") |
| ENDIF("${OPENAL_FRAMEWORK_PATH_TMP}" STREQUAL "/Library/Frameworks" |
| OR "${OPENAL_FRAMEWORK_PATH_TMP}" STREQUAL "/System/Library/Frameworks" |
| ) |
| # Clear the temp variable so nobody can see it |
| SET(OPENAL_FRAMEWORK_PATH_TMP "" CACHE INTERNAL "") |
| |
| ELSE(${OPENAL_INCLUDE_DIR} MATCHES ".framework") |
| FIND_LIBRARY(OPENAL_LIBRARY |
| NAMES openal al OpenAL32 |
| PATHS |
| $ENV{OPENALDIR}/lib |
| $ENV{OPENALDIR}/libs |
| /usr/local/lib |
| /usr/lib |
| /sw/lib |
| /opt/local/lib |
| /opt/csw/lib |
| /opt/lib |
| ) |
| ENDIF(${OPENAL_INCLUDE_DIR} MATCHES ".framework") |
| |
| SET(OPENAL_FOUND "NO") |
| IF(OPENAL_LIBRARY) |
| SET(OPENAL_FOUND "YES") |
| ENDIF(OPENAL_LIBRARY) |
| |
| |