From 008f42a37d3496e235fb8b0bb2505e6c5fc84508 Mon Sep 17 00:00:00 2001
From: Bastian Dehn <hhaalo@arcor.de>
Date: Sat, 25 Jan 2025 20:09:03 +0100
Subject: [PATCH] add option without image magick

---
 src/CMakeLists.txt                            | 54 +++++++++++++------
 ....c => kds_s2000w_image_converter_magick.c} |  0
 src/kds_s2000w_image_converter_netpbm.c       | 16 ++++++
 3 files changed, 54 insertions(+), 16 deletions(-)
 rename src/{kds_s2000w_image_converter.c => kds_s2000w_image_converter_magick.c} (100%)
 create mode 100644 src/kds_s2000w_image_converter_netpbm.c

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 3924421..7b5c2fc 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -2,6 +2,9 @@ CMAKE_MINIMUM_REQUIRED(VERSION 3.25.1)
 
 PROJECT("sane-kds-s2000w-net" VERSION "1.0.28")
 
+OPTION(WITHOUT_IMAGEMAGICK "without ImageMagick library" OFF)
+MESSAGE(STATUS "WITHOUT_IMAGEMAGICK: " ${WITHOUT_IMAGEMAGICK})
+
 FIND_PACKAGE(Git)
 IF(GIT_FOUND)
 	EXECUTE_PROCESS(COMMAND ${GIT_EXECUTABLE} branch --show-current
@@ -32,16 +35,18 @@ MESSAGE(STATUS "find curl: " ${CURL_LIBRARY})
 FIND_PACKAGE(JSON-C REQUIRED)
 MESSAGE(STATUS "find json-c: " ${JSON\-C_DIR})
 
-FIND_PACKAGE(ImageMagick COMPONENTS MagickCore REQUIRED)
-MESSAGE(STATUS "find ImageMagick: " ${ImageMagick_LIBRARIES})
-MESSAGE(STATUS "ImageMagick_VERSION_STRING: " ${ImageMagick_VERSION_STRING})
-STRING(SUBSTRING ${ImageMagick_VERSION_STRING} 0 1 IMAGE_MAGICK_MAJOR)
-MESSAGE(STATUS "define IMAGE_MAGICK_MAJOR: " ${IMAGE_MAGICK_MAJOR})
-ADD_COMPILE_DEFINITIONS(IMAGE_MAGICK_MAJOR=${IMAGE_MAGICK_MAJOR})
-IF(${IMAGE_MAGICK_MAJOR} EQUAL 7)
-	LIST(APPEND ImageMagick_INCLUDE_DIRS "/usr/include/x86_64-linux-gnu/ImageMagick-7")
+IF(NOT WITHOUT_IMAGEMAGICK)
+	FIND_PACKAGE(ImageMagick COMPONENTS MagickCore REQUIRED)
+	MESSAGE(STATUS "find ImageMagick: " ${ImageMagick_LIBRARIES})
+	MESSAGE(STATUS "ImageMagick_VERSION_STRING: " ${ImageMagick_VERSION_STRING})
+	STRING(SUBSTRING ${ImageMagick_VERSION_STRING} 0 1 IMAGE_MAGICK_MAJOR)
+	MESSAGE(STATUS "define IMAGE_MAGICK_MAJOR: " ${IMAGE_MAGICK_MAJOR})
+	ADD_COMPILE_DEFINITIONS(IMAGE_MAGICK_MAJOR=${IMAGE_MAGICK_MAJOR})
+	IF(${IMAGE_MAGICK_MAJOR} EQUAL 7)
+		LIST(APPEND ImageMagick_INCLUDE_DIRS "/usr/include/x86_64-linux-gnu/ImageMagick-7")
+	ENDIF()
+	MESSAGE(STATUS "ImageMagick_INCLUDE_DIRS: " ${ImageMagick_INCLUDE_DIRS})
 ENDIF()
-MESSAGE(STATUS "ImageMagick_INCLUDE_DIRS: " ${ImageMagick_INCLUDE_DIRS})
 
 IF(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
 	SET(CMAKE_INSTALL_PREFIX "/" CACHE PATH "install prefix" FORCE)
@@ -64,25 +69,36 @@ SET(SOURCES
 	"kds_s2000w_handler.c"
 	"kds_s2000w_handler_opts.c"
 	"kds_s2000w_client.c"
-	"kds_s2000w_image_converter.c"
 	"kds_s2000w_debug.c"
 	"kds_s2000w_config.c"
 	"kds_s2000w_heartbeat.c")
 
+IF(NOT WITHOUT_IMAGEMAGICK)
+	LIST(APPEND SOURCES "kds_s2000w_image_converter_magick.c")
+ELSE()
+	LIST(APPEND SOURCES "kds_s2000w_image_converter_netpbm.c")
+ENDIF()
+
 ADD_LIBRARY("sane-kds_s2000w_net" SHARED ${SOURCES})
 SET_TARGET_PROPERTIES("sane-kds_s2000w_net" PROPERTIES VERSION 1)
 TARGET_INCLUDE_DIRECTORIES("sane-kds_s2000w_net"
 	PRIVATE
-	${CMAKE_CURRENT_BINARY_DIR}
-	${ImageMagick_INCLUDE_DIRS})
+	${CMAKE_CURRENT_BINARY_DIR})
 TARGET_LINK_LIBRARIES("sane-kds_s2000w_net"
 	${MATH}
 	${PTHREAD}
 	${CONFUSE}
 	${CURL_LIBRARY}
-	${ImageMagick_LIBRARIES}
 	json-c)
 
+IF(NOT WITHOUT_IMAGEMAGICK)
+	TARGET_INCLUDE_DIRECTORIES("sane-kds_s2000w_net"
+		PRIVATE
+		${ImageMagick_INCLUDE_DIRS})
+	TARGET_LINK_LIBRARIES("sane-kds_s2000w_net"
+		${ImageMagick_LIBRARIES})
+ENDIF()
+
 ADD_LIBRARY("sane-kds_s2000w_net-static"
 	STATIC
 	${SOURCES}
@@ -90,16 +106,22 @@ ADD_LIBRARY("sane-kds_s2000w_net-static"
 SET_TARGET_PROPERTIES("sane-kds_s2000w_net-static" PROPERTIES OUTPUT_NAME "sane-kds_s2000w_net")
 TARGET_INCLUDE_DIRECTORIES("sane-kds_s2000w_net-static"
 	PRIVATE
-	${CMAKE_CURRENT_BINARY_DIR}
-	${ImageMagick_INCLUDE_DIRS})
+	${CMAKE_CURRENT_BINARY_DIR})
 TARGET_LINK_LIBRARIES("sane-kds_s2000w_net-static"
 	${MATH}
 	${PTHREAD}
 	${CONFUSE}
 	${CURL_LIBRARY}
-	${ImageMagick_LIBRARIES}
 	json-c)
 
+IF(NOT WITHOUT_IMAGEMAGICK)
+	TARGET_INCLUDE_DIRECTORIES("sane-kds_s2000w_net-static"
+		PRIVATE
+		${ImageMagick_INCLUDE_DIRS})
+	TARGET_LINK_LIBRARIES("sane-kds_s2000w_net-static"
+		${ImageMagick_LIBRARIES})
+ENDIF()
+
 INSTALL(TARGETS "sane-kds_s2000w_net" "sane-kds_s2000w_net-static"
 	DESTINATION ${CMAKE_LIBRARY_PATH}/sane)
 install(FILES "kds_s2000w_net.conf"
diff --git a/src/kds_s2000w_image_converter.c b/src/kds_s2000w_image_converter_magick.c
similarity index 100%
rename from src/kds_s2000w_image_converter.c
rename to src/kds_s2000w_image_converter_magick.c
diff --git a/src/kds_s2000w_image_converter_netpbm.c b/src/kds_s2000w_image_converter_netpbm.c
new file mode 100644
index 0000000..9ce1bbd
--- /dev/null
+++ b/src/kds_s2000w_image_converter_netpbm.c
@@ -0,0 +1,16 @@
+#include "kds_s2000w_image_converter.h"
+
+void kds_s2000w_image_converter_metadata_from_jpg(blobdata* image, image_metadata* mdata)
+{
+	return;
+}
+
+void kds_s2000w_image_converter_jpg_to_pnm(blobdata* in, blobdata* out, int depth)
+{
+	return;
+}
+
+void kds_s2000w_image_converter_tiff_to_pnm(blobdata* in, blobdata* out)
+{
+	return;
+}
-- 
2.39.5