Squashed 'third_party/osqp/' content from commit 33454b3e23

Change-Id: I056df0582ca06664e86554c341a94c47ab932001
git-subtree-dir: third_party/osqp
git-subtree-split: 33454b3e236f1f44193bfbbb6b8c8e71f8f04e9a
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/configure/cmake/FindR.cmake b/configure/cmake/FindR.cmake
new file mode 100644
index 0000000..5a39077
--- /dev/null
+++ b/configure/cmake/FindR.cmake
@@ -0,0 +1,34 @@
+# CMake module to find R
+# - Try to find R.  If found, defines:
+#
+#  R_FOUND        - system has R
+#  R_EXEC         - the system R command
+#  R_ROOT_DIR     - the R root directory
+#  R_INCLUDE_DIRS - the R include directories
+
+set(TEMP_CMAKE_FIND_APPBUNDLE ${CMAKE_FIND_APPBUNDLE})
+set(CMAKE_FIND_APPBUNDLE "NEVER")
+find_program(R_EXEC NAMES R R.exe)
+set(CMAKE_FIND_APPBUNDLE ${TEMP_CMAKE_FIND_APPBUNDLE})
+
+#---Find includes and libraries if R exists
+if(R_EXEC)
+
+  set(R_FOUND TRUE)
+
+  if((CMAKE_HOST_SOLARIS) AND (DEFINED ENV{R_HOME}))
+      message(STATUS "Unsetting R_HOME on Solaris.")
+      unset(ENV{R_HOME})
+  endif()
+
+  execute_process(WORKING_DIRECTORY .
+  COMMAND ${R_EXEC} RHOME
+  OUTPUT_VARIABLE R_ROOT_DIR
+  OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+  find_path(R_INCLUDE_DIRS R.h
+            PATHS /usr/local/lib /usr/local/lib64 /usr/share /usr/include ${R_ROOT_DIR} PATH_SUFFIXES include R R/include)
+
+endif()
+
+mark_as_advanced(R_FOUND R_EXEC R_ROOT_DIR R_INCLUDE_DIRS)