X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=manual%2FCMakeLists.txt;h=f336a02dadc29da80096f27dea50c1268dbc3ecc;hp=682fad65ca3c842eb87a82b650b639f5edf7ff37;hb=HEAD;hpb=2eab551b92747d525a7d342436ee297144bbe241

diff --git a/manual/CMakeLists.txt b/manual/CMakeLists.txt
index 682fad65..3b881a56 100644
--- a/manual/CMakeLists.txt
+++ b/manual/CMakeLists.txt
@@ -17,6 +17,10 @@
 ## along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ##
 
+cmake_minimum_required(VERSION 2.8.12)
+
+project(PV_MANUAL)
+
 # External dependencies, required and optional tools.
 find_program(ASCIIDOCTOR_EXECUTABLE NAMES asciidoctor)
 find_program(ASCIIDOCTOR_PDF_EXECUTABLE NAMES asciidoctor-pdf)
@@ -32,6 +36,22 @@ set(MANUAL_SRC "${CMAKE_CURRENT_SOURCE_DIR}/manual.txt")
 set(MANUAL_OUT_HTML "${CMAKE_CURRENT_BINARY_DIR}/manual.html")
 set(MANUAL_OUT_PDF "${CMAKE_CURRENT_BINARY_DIR}/manual.pdf")
 
+# Make in-source images/ content available to the output hierarchy for
+# the inspection of created output documents during development in the
+# case of out-of-source build configurations.
+if (NOT EXISTS "${CMAKE_CURRENT_BINARY_DIR}/images")
+	message(STATUS "creating symlink for manual's images/ subdirectory")
+	execute_process(
+		COMMAND ${CMAKE_COMMAND} -E create_symlink
+			"${CMAKE_CURRENT_SOURCE_DIR}/images"
+			"${CMAKE_CURRENT_BINARY_DIR}/images"
+		RESULT_VARIABLE IMAGES_LINK_RESULT
+	)
+	if (NOT IMAGES_LINK_RESULT EQUAL 0)
+		message(WARNING "manual rendering will lack images")
+	endif ()
+endif ()
+
 # Manual related make(1) targets.
 add_custom_target(manual-html
 	COMMAND ${ASCIIDOCTOR_EXECUTABLE}
@@ -55,12 +75,12 @@ if (ASCIIDOCTOR_PDF_EXECUTABLE)
 		BYPRODUCTS ${MANUAL_OUT_PDF}
 		DEPENDS ${MANUAL_SRC}
 		WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-		COMMENT "Generating manual, HTML output"
+		COMMENT "Generating manual, PDF output"
 	)
 else ()
 	add_custom_target(manual-pdf
 		COMMAND ${CMAKE_COMMAND} -E echo
-			"asciidoctor-pdf executable is missing, NOT generating HTML output"
+			"asciidoctor-pdf executable is missing, NOT generating PDF output"
 		DEPENDS ${MANUAL_SRC}
 		WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
 	)