diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 09e220143..576da3647 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -282,6 +282,19 @@ if( NOT NO_FMOD ) if( EXISTS "${FMOD_INCLUDE_DIR}/fmod_common.h" ) set( FMOD_STUDIO YES ) + set( FMOD_VERSION_FILE "fmod_common.h" ) + else() + set( FMOD_STUDIO NO ) + set( FMOD_VERSION_FILE "fmod.h" ) + endif() + + file( STRINGS "${FMOD_INCLUDE_DIR}/${FMOD_VERSION_FILE}" FMOD_VERSION_LINE REGEX "^#define[ \t]+FMOD_VERSION[ \t]+0x[0-9]+$" ) + string( REGEX REPLACE "^#define[ \t]+FMOD_VERSION[ \t]+0x([0-9][0-9][0-9][0-9])([0-9][0-9])([0-9][0-9])$" "\\1.\\2.\\3" FMOD_VERSION "${FMOD_VERSION_LINE}" ) + message( STATUS "FMOD version: ${FMOD_VERSION}" ) + + # FMOD Ex didn't hide xiph symbols in the past (not applicable to Win32 since symbols are hidden by default there). + if( NOT WIN32 AND NOT FMOD_STUDIO AND NOT NO_OPENAL AND "${FMOD_VERSION}" VERSION_LESS "4.36.00") + message( SEND_ERROR "Use of FMOD Ex ${FMOD_VERSION} with OpenAL will result in crashes. Either update FMOD to 4.36 or later or set NO_OPENAL." ) endif() else() message( STATUS "Could not find FMOD include files" )