Doxygen: add build option to use svg instead of png files for graphs
Differential Revision: http://reviews.llvm.org/D11994
llvm-svn: 245259
diff --git a/clang/docs/CMakeLists.txt b/clang/docs/CMakeLists.txt
index 47bb2e0..f42439a 100644
--- a/clang/docs/CMakeLists.txt
+++ b/clang/docs/CMakeLists.txt
@@ -47,6 +47,14 @@
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 @@
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/clang/docs/Makefile b/clang/docs/Makefile
index a409cf6..a6c6e6c 100644
--- a/clang/docs/Makefile
+++ b/clang/docs/Makefile
@@ -30,6 +30,7 @@
-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/clang/docs/doxygen.cfg.in b/clang/docs/doxygen.cfg.in
index fe5674a..f6c7cba 100644
--- a/clang/docs/doxygen.cfg.in
+++ b/clang/docs/doxygen.cfg.in
@@ -2205,7 +2205,7 @@
# 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.