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# Copyright 2010-2013 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
########################################################################
INCLUDE(GrMiscUtils)
INCLUDE(CheckCXXSourceCompiles)
IF(MSVC) #add this directory for our provided headers
LIST(APPEND CMAKE_REQUIRED_INCLUDES ${CMAKE_SOURCE_DIR}/msvc)
ENDIF(MSVC)
GR_CHECK_HDR_N_DEF(sys/types.h HAVE_SYS_TYPES_H)
GR_CHECK_HDR_N_DEF(sys/mman.h HAVE_SYS_MMAN_H)
GR_CHECK_HDR_N_DEF(sys/ipc.h HAVE_SYS_IPC_H)
GR_CHECK_HDR_N_DEF(sys/shm.h HAVE_SYS_SHM_H)
GR_CHECK_HDR_N_DEF(signal.h HAVE_SIGNAL_H)
########################################################################
CHECK_CXX_SOURCE_COMPILES("
#include <signal.h>
int main(){sigaction(0, 0, 0); return 0;}
" HAVE_SIGACTION
)
GR_ADD_COND_DEF(HAVE_SIGACTION)
########################################################################
CHECK_CXX_SOURCE_COMPILES("
#include <unistd.h>
int main(){sysconf(0); return 0;}
" HAVE_SYSCONF
)
GR_ADD_COND_DEF(HAVE_SYSCONF)
CHECK_CXX_SOURCE_COMPILES("
#include <unistd.h>
int main(){getpagesize(); return 0;}
" HAVE_GETPAGESIZE
)
GR_ADD_COND_DEF(HAVE_GETPAGESIZE)
########################################################################
SET(CMAKE_REQUIRED_LIBRARIES -lpthread)
CHECK_CXX_SOURCE_COMPILES("
#include <signal.h>
int main(){pthread_sigmask(0, 0, 0); return 0;}
" HAVE_PTHREAD_SIGMASK
)
GR_ADD_COND_DEF(HAVE_PTHREAD_SIGMASK)
SET(CMAKE_REQUIRED_LIBRARIES)
########################################################################
CHECK_CXX_SOURCE_COMPILES("
#include <windows.h>
int main(){
HANDLE handle;
int size;
LPCTSTR lpName;
handle = CreateFileMapping(
INVALID_HANDLE_VALUE, // use paging file
NULL, // default security
PAGE_READWRITE, // read/write access
0, // max. object size
size, // buffer size
lpName); // name of mapping object
return 0;
} " HAVE_CREATEFILEMAPPING
)
GR_ADD_COND_DEF(HAVE_CREATEFILEMAPPING)
########################################################################
SET(CMAKE_REQUIRED_LIBRARIES -lrt)
CHECK_CXX_SOURCE_COMPILES("
#include <sys/types.h>
#include <sys/mman.h>
int main(){shm_open(0, 0, 0); return 0;}
" HAVE_SHM_OPEN
)
GR_ADD_COND_DEF(HAVE_SHM_OPEN)
SET(CMAKE_REQUIRED_LIBRARIES)
########################################################################
CHECK_CXX_SOURCE_COMPILES("
#define _GNU_SOURCE
#include <math.h>
int main(){double x, sin, cos; sincos(x, &sin, &cos); return 0;}
" HAVE_SINCOS
)
GR_ADD_COND_DEF(HAVE_SINCOS)
CHECK_CXX_SOURCE_COMPILES("
#define _GNU_SOURCE
#include <math.h>
int main(){float x, sin, cos; sincosf(x, &sin, &cos); return 0;}
" HAVE_SINCOSF
)
GR_ADD_COND_DEF(HAVE_SINCOSF)
CHECK_CXX_SOURCE_COMPILES("
#include <math.h>
int main(){sinf(0); return 0;}
" HAVE_SINF
)
GR_ADD_COND_DEF(HAVE_SINF)
CHECK_CXX_SOURCE_COMPILES("
#include <math.h>
int main(){cosf(0); return 0;}
" HAVE_COSF
)
GR_ADD_COND_DEF(HAVE_COSF)
########################################################################
CHECK_CXX_SOURCE_COMPILES("
#include <sys/mman.h>
int main(){mmap(0, 0, 0, 0, 0, 0); return 0;}
" HAVE_MMAP
)
GR_ADD_COND_DEF(HAVE_MMAP)
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