doompanning/external/wildmidi-0.4.5/cmake/FindOSS.cmake
oxmox a191a82bdc Squashed 'src/dp_doom/' content from commit 1909924
git-subtree-dir: src/dp_doom
git-subtree-split: 190992421c7c643afc99d7f7c511c162f65bea85
2023-02-19 01:52:56 +01:00

56 lines
1.5 KiB
CMake

# - Find OSS
# Find OSS headers and libraries.
#
# OSS_INCLUDE_DIR - where to find soundcard.h, etc.
# OSS_LIBRARY - link library, if any, needed for OSS.
# OSS_FOUND - True if OSS found.
INCLUDE(CheckIncludeFiles)
INCLUDE(CheckCSourceCompiles)
SET(OSS_LIBRARY "")
SET(OSS_INCLUDE_DIR) # system header must suffice
SET(OSS_FOUND)
MESSAGE(STATUS "Looking for OSS...")
CHECK_INCLUDE_FILES(sys/soundcard.h HAVE_SYS_SOUNDCARD_H)
# NetBSD uses ossaudio emulation layer,
# otherwise no link library is needed.
IF(CMAKE_SYSTEM_NAME MATCHES "kNetBSD.*|NetBSD.*") # AND HAVE_SOUNDCARD_H ???
FIND_LIBRARY(OSSAUDIO_LIBRARIES "ossaudio")
IF(OSSAUDIO_LIBRARIES STREQUAL "OSSAUDIO_LIBRARIES-NOTFOUND")
SET(OSSAUDIO_LIBRARIES)
ELSE()
MESSAGE(STATUS "Found libossaudio: ${OSSAUDIO_LIBRARIES}")
SET(OSS_LIBRARY ${OSSAUDIO_LIBRARIES})
ENDIF()
ELSE()
SET(OSSAUDIO_LIBRARIES)
ENDIF()
SET(OLD_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES}")
IF(OSSAUDIO_LIBRARIES)
SET(CMAKE_REQUIRED_LIBRARIES ${OSSAUDIO_LIBRARIES})
ENDIF()
IF(HAVE_SYS_SOUNDCARD_H)
CHECK_C_SOURCE_COMPILES("#include <sys/ioctl.h>
#include <sys/soundcard.h>
int main() {return SNDCTL_DSP_RESET;}" OSS_FOUND)
ENDIF()
SET(CMAKE_REQUIRED_LIBRARIES "${OLD_REQUIRED_LIBRARIES}")
MARK_AS_ADVANCED (
OSS_FOUND
OSS_INCLUDE_DIR
OSS_LIBRARY
)
IF(OSS_FOUND)
MESSAGE(STATUS "Found OSS.")
ELSE()
MESSAGE(STATUS "Could not find OSS.")
ENDIF()