Add a CMakeLists.txt

.gitignore

@@ -8,3 +8,4 @@ streamdeckpp.sublime-project
 streamdeckpp.sublime-workspace
 streamdeckpp-*.tar.xz
 streamdeckpp.spec
+build/

CMakeLists.txt

@@ -0,0 +1,73 @@
+cmake_minimum_required(VERSION 3.16)
+project(streamdeckpp VERSION 1.8 LANGUAGES CXX)
+
+# --- Options ---
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(ABI 1)
+set(PUBLIC_HEADER streamdeckpp.hh)
+
+# --- Find dependencies using pkg-config ---
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(HIDAPI REQUIRED IMPORTED_TARGET hidapi-libusb)
+pkg_check_modules(MAGICKPP REQUIRED IMPORTED_TARGET Magick++)
+
+# --- Include directories ---
+include_directories(
+    ${HIDAPI_INCLUDE_DIRS}
+    ${MAGICKPP_INCLUDE_DIRS}
+)
+
+# --- Sources ---
+set(LIB_SRCS streamdeckpp.cc)
+set(MAIN_SRCS main.cc)
+
+# --- Static Library ---
+add_library(streamdeckpp_static STATIC ${LIB_SRCS})
+target_link_libraries(streamdeckpp_static PUBLIC PkgConfig::HIDAPI PkgConfig::MAGICKPP)
+set_target_properties(streamdeckpp_static PROPERTIES OUTPUT_NAME streamdeckpp)
+target_include_directories(streamdeckpp_static PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+
+# --- Shared Library ---
+add_library(streamdeckpp SHARED streamdeckpp.cc)
+target_link_libraries(streamdeckpp PUBLIC PkgConfig::HIDAPI PkgConfig::MAGICKPP)
+set_target_properties(streamdeckpp PROPERTIES
+    SOVERSION ${ABI}
+    VERSION ${PROJECT_VERSION}
+    OUTPUT_NAME streamdeckpp
+    PUBLIC_HEADER ${PUBLIC_HEADER}
+)
+# Optionally add linker script if needed
+target_link_options(streamdeckpp PRIVATE LINKER:--version-script=${CMAKE_CURRENT_SOURCE_DIR}/libstreamdeckpp.map)
+
+# --- Executable ---
+add_executable(streamdeck ${MAIN_SRCS})
+target_link_libraries(streamdeck PRIVATE streamdeckpp_static)
+target_include_directories(streamdeck PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
+
+# --- Install Rules ---
+include(GNUInstallDirs)
+
+install(TARGETS streamdeckpp streamdeckpp_static
+    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/streamdeckpp-${PROJECT_VERSION}
+)
+
+install(TARGETS streamdeck
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)
+
+install(FILES ${PUBLIC_HEADER} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/streamdeckpp-${PROJECT_VERSION})
+
+# --- pkg-config file generation ---
+configure_file(
+    ${CMAKE_CURRENT_SOURCE_DIR}/streamdeckpp.spec.in
+    ${CMAKE_CURRENT_BINARY_DIR}/streamdeckpp.pc
+    @ONLY
+)
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/streamdeckpp.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
+
+# --- Clean/dist targets (CMake handles most) ---
+
+# --- Custom targets for rpm, srpm, dist (optional, not implemented here) ---

README.md

@@ -55,6 +55,11 @@ The provided `read` interface returns a vector with the current state of the but
 `read` interface is delayed until a button a pressed or released.  The `read` variant with a `timeout`\
 parameter returns an `optional` object which, in case the timeout is reached, contains nothing.
 
+Debian/Ubuntu dependencies
+--------------------------
+```
+$ sudo apt-get install libmagick++-dev libhidapi-dev
+```
 
 Using the library
 -----------------

main.cc

@@ -22,7 +22,7 @@ int main(int argc, char* argv[])
 
     if ("image"s == argv[1]) {
       int key = argc <= 2 ? 0 : atoi(argv[2]);
-      const char* fname = argc <= 3 ? "test.jpg" : argv[3];
+      const char* fname = argc <= 3 ? "cat-eye.jpg" : argv[3];
       ctx[i]->set_key_image(key, fname);
     } else if ("reset"s == argv[1])
       ctx[i]->reset();