From: Hans Wennborg <hans@hanshq.net>
Date: Tue, 18 Aug 2015 16:50:24 +0000 (+0000)
Subject: Merging r245259:
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=00a3f9c24df87feee7418667c92adac91164e302;p=clang

Merging r245259:
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r245259 | hans | 2015-08-17 16:38:56 -0700 (Mon, 17 Aug 2015) | 3 lines

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

Differential Revision: http://reviews.llvm.org/D11994
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_37@245313 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/docs/CMakeLists.txt b/docs/CMakeLists.txt
index 47bb2e0c4b..f42439a9bf 100644
--- a/docs/CMakeLists.txt
+++ b/docs/CMakeLists.txt
@@ -47,6 +47,14 @@ if (LLVM_ENABLE_DOXYGEN)
     set(clang_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)
 
@@ -64,6 +72,7 @@ if (LLVM_ENABLE_DOXYGEN)
   set(clang_doxygen_qhelpgenerator_path)
   set(clang_doxygen_qhp_cust_filter_name)
   set(clang_doxygen_qhp_cust_filter_attrs)
+  set(DOT_IMAGE_FORMAT)
 
   add_custom_target(doxygen-clang
     COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/doxygen.cfg
diff --git a/docs/Makefile b/docs/Makefile
index a409cf6025..a6c6e6c43b 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -30,6 +30,7 @@ $(PROJ_OBJ_DIR)/doxygen.cfg: doxygen.cfg.in
 	  -e 's/@enable_server_based_search@/NO/g' \
 	  -e 's/@extra_search_mappings@//g' \
 	  -e 's/@searchengine_url@//g' \
+	  -e 's/@DOT_IMAGE_FORMAT@/png/g' \
 	  > $@
 endif
 
diff --git a/docs/doxygen.cfg.in b/docs/doxygen.cfg.in
index 39c9aed57e..b4cfbbdf7f 100644
--- a/docs/doxygen.cfg.in
+++ b/docs/doxygen.cfg.in
@@ -2205,7 +2205,7 @@ DIRECTORY_GRAPH        = YES
 # The default value is: png.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-DOT_IMAGE_FORMAT       = png
+DOT_IMAGE_FORMAT       = @DOT_IMAGE_FORMAT@
 
 # If DOT_IMAGE_FORMAT is set to svg, then this option can be set to YES to
 # enable generation of interactive SVG images that allow zooming and panning.