Doxygen: add build option to use svg instead of png files for graphs

[oota-llvm.git] / docs / CMakeLists.txt

diff --git a/docs/CMakeLists.txt b/docs/CMakeLists.txt
index e02fcd9a4d63ab2e45907eb639df11b18be16e7a..eaa175062b614dc6de3cf9baad6f12f4da8bea68 100644 (file)
--- a/docs/CMakeLists.txt
+++ b/docs/CMakeLists.txt
@@ -56,6 +56,14 @@ if (LLVM_ENABLE_DOXYGEN)
     set(llvm_doxygen_qhp_cust_filter_attrs "")
   endif()
   
+  option(LLVM_DOXYGEN_SVG
+    "Use svg instead of png files for doxygen graphs." OFF)
+  if (LLVM_DOXYGEN_SVG)
+    set(DOT_IMAGE_FORMAT "svg")
+  else()
+    set(DOT_IMAGE_FORMAT "png")
+  endif()
+
   configure_file(${CMAKE_CURRENT_SOURCE_DIR}/doxygen.cfg.in
     ${CMAKE_CURRENT_BINARY_DIR}/doxygen.cfg @ONLY)
 
@@ -73,6 +81,7 @@ if (LLVM_ENABLE_DOXYGEN)
   set(llvm_doxygen_qhelpgenerator_path)
   set(llvm_doxygen_qhp_cust_filter_name)
   set(llvm_doxygen_qhp_cust_filter_attrs)
+  set(DOT_IMAGE_FORMAT)
 
   add_custom_target(doxygen-llvm
     COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/doxygen.cfg