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CMakeModules/FindGsm.cmake

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+# - Try to find GSM
+# Once done this will define
+#
+#  GSM_FOUND - system has GSM
+#  GSM_INCLUDE_DIRS - the GSM include directory
+#  GSM_LIBRARIES - Link these to use GSM
+#  GSM_DEFINITIONS - Compiler switches required for using GSM
+#
+#  Copyright (c) 2006 Andreas Schneider <mail@cynapses.org>
+#  Edited by Saikrishna Arcot <saiarcot895@gmail.com> to find the GSM library
+#
+#  Redistribution and use is allowed according to the terms of the New
+#  BSD license.
+#  For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+#
+
+
+if (GSM_LIBRARIES AND GSM_INCLUDE_DIRS)
+  # in cache already
+  set(GSM_FOUND TRUE)
+else (GSM_LIBRARIES AND GSM_INCLUDE_DIRS)
+
+  set(GSM_DEFINITIONS "")
+
+  # gsm.h might be at $prefix/include/gsm/gsm.h, but our internal
+  # version is at inc/gsm.h, so we need to include that as a PATH_SUFFIX
+  # otherwise we get into a mess.
+  # see: https://sourceforge.net/p/flightgear/codetickets/2368/
+  find_path(GSM_INCLUDE_DIR
+    NAMES
+      gsm.h
+    PATHS
+      ${_GsmIncDir}
+      /usr/include
+      /usr/local/include
+      /opt/local/include
+      /sw/include
+    PATH_SUFFIXES
+      gsm
+  )
+
+  find_library(GSM_LIBRARY
+    NAMES
+      gsm
+      Gsm
+    PATHS
+      ${_GsmLinkDir}
+      /usr/lib
+      /usr/local/lib
+      /opt/local/lib
+      /sw/lib
+  )
+
+  if (GSM_LIBRARY)
+    set(GSM_FOUND TRUE)
+  endif (GSM_LIBRARY)
+
+  set(GSM_INCLUDE_DIRS
+    ${GSM_INCLUDE_DIR}
+  )
+
+  if (GSM_FOUND)
+    set(GSM_LIBRARIES
+      ${GSM_LIBRARIES}
+      ${GSM_LIBRARY}
+    )
+  endif (GSM_FOUND)
+
+  if (GSM_INCLUDE_DIRS AND GSM_LIBRARIES)
+    set(GSM_FOUND TRUE)
+  endif (GSM_INCLUDE_DIRS AND GSM_LIBRARIES)
+
+  if (GSM_FOUND)
+    if (NOT Gsm_FIND_QUIETLY)
+      message(STATUS "Found GSM: ${GSM_LIBRARIES}")
+    endif (NOT Gsm_FIND_QUIETLY)
+  else (GSM_FOUND)
+    if (Gsm_FIND_REQUIRED)
+      message(FATAL_ERROR "Could not find GSM")
+    endif (Gsm_FIND_REQUIRED)
+  endif (GSM_FOUND)
+
+  # show the GSM_INCLUDE_DIRS and GSM_LIBRARIES variables only in the advanced view
+  mark_as_advanced(GSM_INCLUDE_DIRS GSM_LIBRARIES)
+
+endif (GSM_LIBRARIES AND GSM_INCLUDE_DIRS)