1 files changed, 91 insertions, 0 deletions
diff --git a/gr-blocks/lib/ConfigChecks.cmake b/gr-blocks/lib/ConfigChecks.cmake
new file mode 100644
index 000000000..72d6d1d8a
--- /dev/null
+++ b/gr-blocks/lib/ConfigChecks.cmake
@@ -0,0 +1,91 @@
+# Copyright 2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+
+########################################################################
+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(netdb.h HAVE_NETDB_H)
+GR_CHECK_HDR_N_DEF(sys/time.h HAVE_SYS_TIME_H)
+GR_CHECK_HDR_N_DEF(sys/types.h HAVE_SYS_TYPES_H)
+GR_CHECK_HDR_N_DEF(sys/select.h HAVE_SYS_SELECT_H)
+GR_CHECK_HDR_N_DEF(sys/socket.h HAVE_SYS_SOCKET_H)
+GR_CHECK_HDR_N_DEF(io.h HAVE_IO_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)
+GR_CHECK_HDR_N_DEF(netinet/in.h HAVE_NETINET_IN_H)
+GR_CHECK_HDR_N_DEF(arpa/inet.h HAVE_ARPA_INET_H)
+GR_CHECK_HDR_N_DEF(byteswap.h HAVE_BYTESWAP_H)
+GR_CHECK_HDR_N_DEF(linux/ppdev.h HAVE_LINUX_PPDEV_H)
+GR_CHECK_HDR_N_DEF(dev/ppbus/ppi.h HAVE_DEV_PPBUS_PPI_H)
+GR_CHECK_HDR_N_DEF(unistd.h HAVE_UNISTD_H)
+GR_CHECK_HDR_N_DEF(malloc.h HAVE_MALLOC_H)
+
+########################################################################
+CHECK_CXX_SOURCE_COMPILES("
+    #include <sys/select.h>
+    int main(){select(0, 0, 0, 0, 0); return 0;}
+    " HAVE_SELECT
+)
+GR_ADD_COND_DEF(HAVE_SELECT)
+
+########################################################################
+CHECK_INCLUDE_FILE_CXX(windows.h HAVE_WINDOWS_H)
+IF(HAVE_WINDOWS_H)
+    ADD_DEFINITIONS(-DHAVE_WINDOWS_H -DUSING_WINSOCK)
+    MESSAGE(STATUS "Adding windows libs to gr blocks libs...")
+    LIST(APPEND gnuradio_core_libs WS2_32.lib WSock32.lib)
+ENDIF(HAVE_WINDOWS_H)
+
+########################################################################
+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)