From b93ca30f030a4ddb88e8942e0c888c50d0af5ad0 Mon Sep 17 00:00:00 2001
From: Thibault Saunier <tsaunier@igalia.com>
Date: Sun, 6 Jan 2019 16:27:38 +0100
Subject: [PATCH] Build documentation with hotdoc

---
 CMakeLists.txt   | 20 ++++++++++++++++++++
 docs/sitemap.txt |  1 +
 2 files changed, 21 insertions(+)
 create mode 100644 docs/sitemap.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0545be69..cfdabc5d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -107,3 +107,23 @@ install(
     DESTINATION
     ${CMAKE_INSTALL_LIBDIR}/pkgconfig
 )
+
+execute_process(
+  COMMAND hotdoc --has-extension c-extension
+  RESULT_VARIABLE HAS_HOTDOC_C_EXTENSION
+)
+
+IF("${HAS_HOTDOC_C_EXTENSION}" EQUAL 0)
+  add_custom_target(Documentation ALL
+    hotdoc run
+    --project-name=WPE
+    --project-version=1.0
+    --sitemap=${CMAKE_SOURCE_DIR}/docs/sitemap.txt
+    --output=${CMAKE_CURRENT_BINARY_DIR}/Documentation/
+    --c-sources="${CMAKE_SOURCE_DIR}/include/wpe/*.[ch]"
+    --extra-c-flags=-DWPE_COMPILATION=true
+    --c-include-directories ${CMAKE_SOURCE_DIR}/include ${DERIVED_SOURCES_DIR}/..
+  )
+ELSE()
+    MESSAGE("Hotdoc C extension not found... not building documentation.")
+ENDIF()
diff --git a/docs/sitemap.txt b/docs/sitemap.txt
new file mode 100644
index 00000000..03c4a19b
--- /dev/null
+++ b/docs/sitemap.txt
@@ -0,0 +1 @@
+c-index
\ No newline at end of file