manual: allow manual conversion without source builds

[pulseview.git] / manual / CMakeLists.txt

diff --git a/manual/CMakeLists.txt b/manual/CMakeLists.txt
index 25a26e995a22b050ec70893fde49cf8660f9fbd6..a25a93f7b4e07a445cff3b781db080174525c173 100644 (file)
--- a/manual/CMakeLists.txt
+++ b/manual/CMakeLists.txt
@@ -17,15 +17,24 @@
 ## along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ##
 
+cmake_minimum_required(VERSION 2.8.12)
+
+# External dependencies, required and optional tools.
 find_program(ASCIIDOCTOR_EXECUTABLE NAMES asciidoctor)
 find_program(ASCIIDOCTOR_PDF_EXECUTABLE NAMES asciidoctor-pdf)
 
+# Tunables.
 set(STYLES_DIR "asciidoctor-stylesheet-factory/stylesheets")
 set(STYLE_SHEET "readthedocs.css")
-set(MANUAL_SRC "${CMAKE_CURRENT_SOURCE_DIR}/pulseview_manual.txt")
-set(MANUAL_OUT_HTML "${CMAKE_CURRENT_BINARY_DIR}/pulseview_manual.html")
-set(MANUAL_OUT_PDF "${CMAKE_CURRENT_BINARY_DIR}/pulseview_manual.pdf")
 
+# Input files.
+set(MANUAL_SRC "${CMAKE_CURRENT_SOURCE_DIR}/manual.txt")
+
+# Output files, conversion results.
+set(MANUAL_OUT_HTML "${CMAKE_CURRENT_BINARY_DIR}/manual.html")
+set(MANUAL_OUT_PDF "${CMAKE_CURRENT_BINARY_DIR}/manual.pdf")
+
+# Manual related make(1) targets.
 add_custom_target(manual-html
        COMMAND ${ASCIIDOCTOR_EXECUTABLE}
                -a stylesheet=${STYLE_SHEET}