From 25221d73640ccdd597a9cb2180de41db2e5faaf6 Mon Sep 17 00:00:00 2001
From: Yury Popov <dev@syncleo-iot.com>
Date: Thu, 23 Mar 2023 18:04:21 +0300
Subject: [PATCH] cmake: add manpages

---
 CMakeLists.txt   |  1 +
 cmake/docs.cmake | 28 ++++++++++++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 cmake/docs.cmake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 07b2b6e1..b3ac06eb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,6 +12,7 @@ include(cmake/deps.cmake)
 include(cmake/config.cmake)
 add_subdirectory(src)
 include(cmake/data.cmake)
+include(cmake/docs.cmake)
 
 include(cmake/package.cmake)
 include(CPack)
diff --git a/cmake/docs.cmake b/cmake/docs.cmake
new file mode 100644
index 00000000..b7e977f7
--- /dev/null
+++ b/cmake/docs.cmake
@@ -0,0 +1,28 @@
+find_program(RONN ronn)
+
+option(ESPEAK_BUILD_MANPAGES "Build manpages" ${RONN})
+
+if (RONN AND ESPEAK_BUILD_MANPAGES)
+    add_custom_command(
+        OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/espeak-ng.1
+        COMMAND ${RONN} --roff -o ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/src/espeak-ng.1.ronn
+    )
+    add_custom_command(
+        OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/speak-ng.1
+        COMMAND ${RONN} --roff -o ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/src/speak-ng.1.ronn
+    )
+
+    add_custom_target(
+        docs ALL
+        DEPENDS
+            ${CMAKE_CURRENT_BINARY_DIR}/espeak-ng.1
+            ${CMAKE_CURRENT_BINARY_DIR}/speak-ng.1
+    )
+
+    install(
+        FILES
+            ${CMAKE_CURRENT_BINARY_DIR}/espeak-ng.1
+            ${CMAKE_CURRENT_BINARY_DIR}/speak-ng.1
+        DESTINATION share/man/man1
+    )
+endif()
\ No newline at end of file