Properly check for functions in Win32 shared libs
This commit is contained in:
Chris Robinson
parent
2f644c7ed5
commit
2083884ae3
@ -10,6 +10,7 @@ SET(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
|
||||
|
||||
INCLUDE(CheckFunctionExists)
|
||||
INCLUDE(CheckLibraryExists)
|
||||
INCLUDE(CheckSharedLibraryExists)
|
||||
INCLUDE(CheckIncludeFile)
|
||||
INCLUDE(CheckIncludeFiles)
|
||||
INCLUDE(CheckSymbolExists)
|
||||
@ -309,7 +310,7 @@ SET(BACKENDS "")
|
||||
IF(ALSA)
|
||||
CHECK_INCLUDE_FILE(alsa/asoundlib.h HAVE_ALSA_ASOUNDLIB_H)
|
||||
IF(HAVE_ALSA_ASOUNDLIB_H)
|
||||
CHECK_LIBRARY_EXISTS(asound snd_pcm_open "" HAVE_LIBASOUND)
|
||||
CHECK_SHARED_LIBRARY_EXISTS(asound snd_pcm_open 4 "" HAVE_LIBASOUND)
|
||||
IF(HAVE_DLFCN_H OR HAVE_LIBASOUND)
|
||||
SET(HAVE_ALSA 1)
|
||||
SET(ALC_OBJS ${ALC_OBJS} Alc/alsa.c)
|
||||
@ -347,7 +348,7 @@ ENDIF()
|
||||
IF(DSOUND)
|
||||
CHECK_INCLUDE_FILE(dsound.h HAVE_DSOUND_H)
|
||||
IF(HAVE_DSOUND_H)
|
||||
CHECK_LIBRARY_EXISTS(dsound DirectSoundCreate "" HAVE_LIBDSOUND)
|
||||
CHECK_SHARED_LIBRARY_EXISTS(dsound DirectSoundCreate 3 "" HAVE_LIBDSOUND)
|
||||
IF(HAVE_LIBDSOUND OR WIN32)
|
||||
SET(HAVE_DSOUND 1)
|
||||
SET(ALC_OBJS ${ALC_OBJS} Alc/dsound.c)
|
||||
@ -365,10 +366,7 @@ IF(HAVE_WINDOWS_H)
|
||||
IF(WINMM)
|
||||
CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H -D_WIN32_WINNT=0x0500)
|
||||
IF(HAVE_MMSYSTEM_H)
|
||||
SET(CMAKE_REQUIRED_LIBRARIES winmm)
|
||||
CHECK_C_SOURCE_COMPILES("int main() {return 0;}" HAVE_LIBWINMM)
|
||||
SET(CMAKE_REQUIRED_LIBRARIES "")
|
||||
# CHECK_LIBRARY_EXISTS(winmm waveInOpen "" HAVE_LIBWINMM)
|
||||
CHECK_SHARED_LIBRARY_EXISTS(winmm waveInOpen 6 "" HAVE_LIBWINMM)
|
||||
IF(HAVE_LIBWINMM)
|
||||
SET(HAVE_WINMM 1)
|
||||
SET(ALC_OBJS ${ALC_OBJS} Alc/winmm.c)
|
||||
@ -384,7 +382,7 @@ ENDIF()
|
||||
IF(PORTAUDIO)
|
||||
CHECK_INCLUDE_FILE(portaudio.h HAVE_PORTAUDIO_H)
|
||||
IF(HAVE_PORTAUDIO_H)
|
||||
CHECK_LIBRARY_EXISTS(portaudio Pa_Initialize "" HAVE_LIBPORTAUDIO)
|
||||
CHECK_SHARED_LIBRARY_EXISTS(portaudio Pa_Initialize 0 "" HAVE_LIBPORTAUDIO)
|
||||
IF(HAVE_LIBPORTAUDIO)
|
||||
SET(HAVE_PORTAUDIO 1)
|
||||
SET(ALC_OBJS ${ALC_OBJS} Alc/portaudio.c)
|
||||
@ -402,7 +400,7 @@ ENDIF()
|
||||
IF(PULSEAUDIO)
|
||||
CHECK_INCLUDE_FILE(pulse/pulseaudio.h HAVE_PULSE_PULSEAUDIO_H)
|
||||
IF(HAVE_PULSE_PULSEAUDIO_H)
|
||||
CHECK_LIBRARY_EXISTS(pulse pa_context_new "" HAVE_LIBPULSE)
|
||||
CHECK_SHARED_LIBRARY_EXISTS(pulse pa_context_new 2 "" HAVE_LIBPULSE)
|
||||
IF(HAVE_LIBPULSE)
|
||||
SET(HAVE_PULSEAUDIO 1)
|
||||
SET(ALC_OBJS ${ALC_OBJS} Alc/pulseaudio.c)
|
||||
|
||||
38
cmake/CheckSharedFunctionExists.c
Normal file
38
cmake/CheckSharedFunctionExists.c
Normal file
@ -0,0 +1,38 @@
|
||||
#ifdef CHECK_SHARED_FUNCTION_EXISTS
|
||||
|
||||
#include <stdlib.h>
|
||||
|
||||
#ifndef CALLSTACK
|
||||
#define CALLSTACK
|
||||
#endif
|
||||
|
||||
#ifdef _WIN32
|
||||
#ifdef ARGSTACK
|
||||
char __stdcall CHECK_SHARED_FUNCTION_EXISTS(ARGSTACK);
|
||||
#else
|
||||
char __stdcall CHECK_SHARED_FUNCTION_EXISTS(void);
|
||||
#endif
|
||||
#else
|
||||
char CHECK_SHARED_FUNCTION_EXISTS();
|
||||
#endif
|
||||
|
||||
#ifdef __CLASSIC_C__
|
||||
int main(){
|
||||
int ac;
|
||||
char*av[];
|
||||
#else
|
||||
int main(int ac, char*av[]){
|
||||
#endif
|
||||
CHECK_SHARED_FUNCTION_EXISTS(CALLSTACK);
|
||||
if(ac > 1000)
|
||||
{
|
||||
return *av[0];
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
#else /* CHECK_SHARED_FUNCTION_EXISTS */
|
||||
|
||||
# error "CHECK_SHARED_FUNCTION_EXISTS has to specify the function"
|
||||
|
||||
#endif /* CHECK_SHARED_FUNCTION_EXISTS */
|
||||
67
cmake/CheckSharedLibraryExists.cmake
Normal file
67
cmake/CheckSharedLibraryExists.cmake
Normal file
@ -0,0 +1,67 @@
|
||||
# - Check if the function exists.
|
||||
# CHECK_LIBRARY_EXISTS (LIBRARY FUNCTION LOCATION VARIABLE)
|
||||
#
|
||||
# LIBRARY - the name of the library you are looking for
|
||||
# FUNCTION - the name of the function
|
||||
# ARGCOUNT - number of arguments for stdcall functions
|
||||
# LOCATION - location where the library should be found
|
||||
# VARIABLE - variable to store the result
|
||||
#
|
||||
# The following variables may be set before calling this macro to
|
||||
# modify the way the check is run:
|
||||
#
|
||||
# CMAKE_REQUIRED_FLAGS = string of compile command line flags
|
||||
# CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar)
|
||||
# CMAKE_REQUIRED_LIBRARIES = list of libraries to link
|
||||
|
||||
MACRO(CHECK_SHARED_LIBRARY_EXISTS LIBRARY FUNCTION ARGCOUNT LOCATION VARIABLE)
|
||||
IF("${VARIABLE}" MATCHES "^${VARIABLE}$")
|
||||
SET(MACRO_CHECK_LIBRARY_EXISTS_DEFINITION
|
||||
"-DCHECK_SHARED_FUNCTION_EXISTS=${FUNCTION} ${CMAKE_REQUIRED_FLAGS}")
|
||||
IF(WIN32)
|
||||
IF(${ARGCOUNT} GREATER 0)
|
||||
SET(ARGSTACK "void*")
|
||||
SET(CALLSTACK "NULL")
|
||||
SET(CURARG 1)
|
||||
WHILE(${ARGCOUNT} GREATER ${CURARG})
|
||||
SET(ARGSTACK "${ARGSTACK},void*")
|
||||
SET(CALLSTACK "${CALLSTACK},NULL")
|
||||
MATH(EXPR CURARG "${CURARG} + 1")
|
||||
ENDWHILE(${ARGCOUNT} GREATER ${CURARG})
|
||||
ENDIF(${ARGCOUNT} GREATER 0)
|
||||
SET(MACRO_CHECK_LIBRARY_EXISTS_DEFINITION
|
||||
"-D_WIN32 -DARGSTACK=\"${ARGSTACK}\" -DCALLSTACK=\"${CALLSTACK}\" ${MACRO_CHECK_LIBRARY_EXISTS_DEFINITION}")
|
||||
ENDIF(WIN32)
|
||||
MESSAGE(STATUS "Looking for ${FUNCTION} in ${LIBRARY}")
|
||||
SET(CHECK_LIBRARY_EXISTS_LIBRARIES ${LIBRARY})
|
||||
IF(CMAKE_REQUIRED_LIBRARIES)
|
||||
SET(CHECK_LIBRARY_EXISTS_LIBRARIES
|
||||
${CHECK_LIBRARY_EXISTS_LIBRARIES} ${CMAKE_REQUIRED_LIBRARIES})
|
||||
ENDIF(CMAKE_REQUIRED_LIBRARIES)
|
||||
TRY_COMPILE(${VARIABLE}
|
||||
${CMAKE_BINARY_DIR}
|
||||
${CMAKE_SOURCE_DIR}/cmake/CheckSharedFunctionExists.c
|
||||
COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS}
|
||||
CMAKE_FLAGS
|
||||
-DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_LIBRARY_EXISTS_DEFINITION}
|
||||
-DLINK_DIRECTORIES:STRING=${LOCATION}
|
||||
"-DLINK_LIBRARIES:STRING=${CHECK_LIBRARY_EXISTS_LIBRARIES}"
|
||||
OUTPUT_VARIABLE OUTPUT)
|
||||
|
||||
IF(${VARIABLE})
|
||||
MESSAGE(STATUS "Looking for ${FUNCTION} in ${LIBRARY} - found")
|
||||
SET(${VARIABLE} 1 CACHE INTERNAL "Have library ${LIBRARY}")
|
||||
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
|
||||
"Determining if the function ${FUNCTION} exists in the ${LIBRARY} "
|
||||
"passed with the following output:\n"
|
||||
"${OUTPUT}\n\n")
|
||||
ELSE(${VARIABLE})
|
||||
MESSAGE(STATUS "Looking for ${FUNCTION} in ${LIBRARY} - not found")
|
||||
SET(${VARIABLE} "" CACHE INTERNAL "Have library ${LIBRARY}")
|
||||
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
|
||||
"Determining if the function ${FUNCTION} exists in the ${LIBRARY} "
|
||||
"failed with the following output:\n"
|
||||
"${OUTPUT}\n\n")
|
||||
ENDIF(${VARIABLE})
|
||||
ENDIF("${VARIABLE}" MATCHES "^${VARIABLE}$")
|
||||
ENDMACRO(CHECK_SHARED_LIBRARY_EXISTS)
|
||||
Loading…
Reference in New Issue
Block a user