Add possibility to build with cmake

.gitignore

@@ -28,3 +28,4 @@
 /sigrok-cli-*.tar.*
 /sigrok-cli.exe
 /stamp-h?
+CMakeLists.txt.user

CMakeLists.txt

@@ -0,0 +1,114 @@
+cmake_minimum_required(VERSION 3.1)
+
+project(sigrok-cli
+    VERSION 0.8.0
+    HOMEPAGE_URL "http://www.sigrok.org")
+
+set(PROJECT_BUG_URL "[email protected]")
+set(PROJECT_PACKAGE_STRING "${PROJECT_NAME} ${PROJECT_VERSION}")
+
+execute_process(
+        COMMAND git log -1 --format=%h
+        WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
+        OUTPUT_VARIABLE GIT_HASH
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+        )
+
+
+# Source files
+set(SR_SOURCES
+    main.c
+    show.c
+    device.c
+    session.c
+    input.c
+    output.c
+    decode.c
+    sigrok-cli.h
+    parsers.c
+    anykey.c
+    options.c
+)
+
+configure_file(cmake/config.h.in config.h)
+
+# Find required packages
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(SIGROK_CLI REQUIRED
+    glib-2.0>=2.32.0
+    #libsigrok>=0.5.0
+)
+
+list(APPEND CMAKE_PREFIX_PATH "/home/martin/GIT/SigrokInstall/lib/libsigrok")
+#set(SIGROK_CLI_INCLUDE_DIRS ${SIGROK_CLI_INCLUDE_DIRS} "/home/martin/GIT/SigrokInstall/include" "/home/martin/GIT/SigrokInstall/include/libsigrok" "/home/martin/GIT/SigrokInstall/include/libsigrokcxx")
+
+# Compiler flags
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99")  # Enable C99 standard
+
+# Include directories
+include_directories(${SIGROK_CLI_INCLUDE_DIRS})
+
+# Build executable
+add_executable(sigrok-cli ${SR_SOURCES})
+target_include_directories(sigrok-cli PRIVATE ${CMAKE_BINARY_DIR}) # config.h
+
+# Link libraries
+target_link_libraries(sigrok-cli ${SIGROK_CLI_LIBRARIES})
+target_include_directories(sigrok-cli PRIVATE "/home/martin/GIT/SigrokInstall/include")
+
+# libsigrokdecode
+option(LOCAL_LIBSIGROKDECODE "Use local libsigrokdecode" false)
+if (${LOCAL_LIBSIGROKDECODE})
+    Include(FetchContent)
+    FetchContent_Declare(libsigrokdecode
+        # GIT_REPOSITORY https://github.com/sigrokproject/libsigrokdecode.git
+        GIT_REPOSITORY https://github.com/Murmele/libsigrokdecode.git # TODO: remove as soon as libsigrokdecode supports cmake!
+        GIT_TAG cmake # GIT_TAG master TODO: change when merged
+    )
+    FetchContent_MakeAvailable(libsigrokdecode) # name of the target in the CMakeLists.txt
+    target_include_directories(sigrok-cli PRIVATE ${libsigrokdecode_SOURCE_DIR})
+    target_link_libraries(sigrok-cli sigrokdecode)
+    target_compile_definitions(sigrok-cli PRIVATE "-DHAVE_SRD")
+else()
+    pkg_check_modules(LIBSIGROKDECODE
+        libsigrokdecode>=0.5.0
+    )
+    if (LIBSIGROKDECODE_FOUND)
+        target_link_libraries(sigrok-cli ${LIBSIGROKDECODE_LIBRARIES})
+        target_compile_definitions(sigrok-cli PRIVATE "-DHAVE_SRD")
+        target_include_directories(sigrok-cli PRIVATE ${LIBSIGROKDECODE_INCLUDE_DIRS})
+    endif()
+endif()
+
+link_directories(BEFORE "/home/martin/GIT/SigrokInstall/lib")
+target_link_libraries(sigrok-cli "/home/martin/GIT/SigrokInstall/lib/libsigrok.so")
+
+# Install executable
+install(TARGETS sigrok-cli DESTINATION bin)
+
+# Install desktop file and icon
+install(FILES contrib/org.sigrok.sigrok-cli.desktop DESTINATION share/applications)
+install(FILES contrib/sigrok-cli.svg DESTINATION share/icons/hicolor/scalable/apps)
+
+# Print configuration summary
+message("\n--- sigrok-cli configuration summary ---")
+message(" - Package version................. ${SC_PACKAGE_VERSION}")
+message(" - Prefix.......................... ${CMAKE_INSTALL_PREFIX}")
+message(" - Building on..................... ${CMAKE_BUILD_TYPE}")
+message(" - Building for.................... ${CMAKE_SYSTEM_PROCESSOR}")
+
+# Compiler information
+message("\nCompile configuration:")
+message(" - C compiler...................... ${CMAKE_C_COMPILER}")
+message(" - C compiler flags................ ${CMAKE_C_FLAGS}")
+
+# Detected libraries
+message("\nDetected libraries (required):")
+message(" - glib-2.0 >= 2.32.0.............. ${SIGROK_CLI_VERSION}")
+message(" - libsigrok >= 0.5.0.............. ${SIGROK_CLI_VERSION}")
+
+if (LIBSIGROKDECODE_FOUND)
+    message("\nDetected libraries (optional):")
+    message(" - libsigrokdecode >= 0.5.0....... ${LIBSIGROKDECODE_VERSION}")
+endif()
+

cmake/config.h.in

@@ -0,0 +1,16 @@
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#define PACKAGE_NAME "@PROJECT_NAME@"
+#define PACKAGE_STRING "@PROJECT_PACKAGE_STRING@"
+#define PACKAGE_TARNAME "@PROJECT_NAME@"
+#define PACKAGE_URL "@PROJECT_HOMEPAGE_URL@"
+#define PACKAGE_VERSION "@PROJECT_VERSION@"
+#define PACKAGE_BUGREPORT "@PROJECT_BUG_URL@"
+
+#define SC_PACKAGE_VERSION_STRING "@PROJECT_VERSION@-git-@GIT_HASH@"
+#define SC_PACKAGE_VERSION_MAJOR @PROJECT_VERSION_MAJOR@
+#define SC_PACKAGE_VERSION_MINOR @PROJECT_VERSION_MINOR@
+#define SC_PACKAGE_VERSION_MICRO @PROJECT_VERSION_PATCH@
+
+#endif // CONFIG_H