Add debian build

.gitignore

@@ -0,0 +1,16 @@
+*.o
+*.so
+*.so.*
+/iwinfo
+obj-*
+debian/.debhelper/
+debian/debhelper-build-stamp
+debian/*.debhelper.log
+debian/*.substvars
+debian/files
+debian/iwinfo/
+debian/libiwinfo-dev/
+debian/libiwinfo-plugin-lua5.1/
+debian/libiwinfo0/
+debian/changelog
+debian/tmp/

CMakeLists.txt

@@ -0,0 +1,142 @@
+cmake_minimum_required(VERSION 3.13)
+project(iwinfo LANGUAGES C VERSION 0)
+add_compile_definitions(_GNU_SOURCE)
+include(GNUInstallDirs)
+
+option(IWINFO_BUILD_LUA "Build Lua 5.1 module" ON)
+set(IWINFO_BACKENDS "nl80211;wext" CACHE STRING "Space/semicolon separated list of backends to enable (nl80211;wext;wl;madwifi)")
+
+set(CMAKE_C_STANDARD 99)
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+add_compile_options(-Wall -Wextra -Wformat -Werror=format-security -fno-omit-frame-pointer)
+
+FIND_LIBRARY(ubox_library NAMES ubox)
+FIND_LIBRARY(ubus_library NAMES ubus)
+FIND_LIBRARY(uci_library NAMES uci)
+
+FIND_PATH(ubox_include_dir libubox/usock.h)
+INCLUDE_DIRECTORIES(${ubox_include_dir})
+
+FIND_PATH(ubus_include_dir libubus.h)
+INCLUDE_DIRECTORIES(${ubus_include_dir})
+
+FIND_PATH(uci_include_dir uci.h)
+INCLUDE_DIRECTORIES(${uci_include_dir})
+
+find_package(PkgConfig REQUIRED)
+set(NL_LIBS "")
+set(NL_CFLAGS "")
+if (PKG_CONFIG_FOUND)
+  pkg_check_modules(NLTINY QUIET libnl-tiny)
+  if (NLTINY_FOUND)
+    set(NL_LIBS   "${NLTINY_LINK_LIBRARIES}")
+    set(NL_CFLAGS "${NLTINY_CFLAGS}")
+    add_definitions(-DUSE_NL_TINY)
+  else()
+    pkg_check_modules(NL3 REQUIRED libnl-3.0 libnl-genl-3.0)
+    set(NL_LIBS   "${NL3_LINK_LIBRARIES}")
+    set(NL_CFLAGS "${NL3_CFLAGS}")
+    add_definitions(-DUSE_LIBNL3)
+  endif()
+endif()
+
+# Lua 5.1 (for module)
+if (IWINFO_BUILD_LUA)
+  pkg_check_modules(LUA51 REQUIRED lua5.1)
+endif()
+
+include_directories(
+  ${CMAKE_SOURCE_DIR}
+  ${CMAKE_SOURCE_DIR}/include
+  ${ubox_include_dir}
+  ${ubus_include_dir}
+  ${uci_include_dir}
+)
+if (NL_CFLAGS)
+  separate_arguments(_NL_CFLAGS NATIVE_COMMAND "${NL_CFLAGS}")
+  add_compile_options(${_NL_CFLAGS})
+endif()
+if (IWINFO_BUILD_LUA)
+  include_directories(${LUA51_INCLUDE_DIRS})
+endif()
+
+set(IWINFO_SRC
+  iwinfo_utils.c
+  iwinfo_lib.c
+)
+
+function(add_backend name def)
+  list(FIND IWINFO_BACKENDS "${name}" _idx)
+  if (_idx EQUAL -1)
+    return()
+  endif()
+
+  add_definitions(-D${def})
+  set(IWINFO_SRC ${IWINFO_SRC} ${ARGN} PARENT_SCOPE)
+endfunction()
+
+add_backend("nl80211" "USE_NL80211" iwinfo_nl80211.c)
+add_backend("wext"    "USE_WEXT"    iwinfo_wext.c iwinfo_wext_scan.c)
+add_backend("wl"      "USE_WL"      iwinfo_wl.c)
+add_backend("madwifi" "USE_MADWIFI" iwinfo_madwifi.c)
+
+if (IWINFO_BUILD_LUA AND EXISTS "${CMAKE_SOURCE_DIR}/iwinfo_lua.c")
+  set(IWINFO_LUA_SRC iwinfo_lua.c)
+endif()
+
+add_library(iwinfo SHARED ${IWINFO_SRC})
+target_link_libraries(iwinfo
+  ${ubox_library}
+  ${ubus_library}
+  ${uci_library}
+  ${NL_LIBS}
+)
+
+set_target_properties(iwinfo PROPERTIES
+  SOVERSION 0
+  VERSION 0.0.0
+  OUTPUT_NAME "iwinfo"
+)
+
+add_executable(iwinfo_cli iwinfo_cli.c)
+
+if (TARGET iwinfo_cli)
+  target_link_libraries(iwinfo_cli iwinfo ${NL_LIBS} ${ubox_library} ${ubus_library} ${uci_library})
+  set_target_properties(iwinfo_cli PROPERTIES OUTPUT_NAME "iwinfo")
+  install(TARGETS iwinfo_cli RUNTIME DESTINATION ${CMAKE_INSTALL_SBINDIR})
+endif()
+
+if (IWINFO_BUILD_LUA AND IWINFO_LUA_SRC)
+  add_library(iwinfo_lua MODULE ${IWINFO_LUA_SRC})
+  target_link_libraries(iwinfo_lua iwinfo ${LUA51_LINK_LIBRARIES})
+  set_target_properties(iwinfo_lua PROPERTIES
+    PREFIX ""
+    OUTPUT_NAME "iwinfo"
+  )
+  install(TARGETS iwinfo_lua LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}/lua/5.1)
+endif()
+
+install(TARGETS iwinfo LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
+
+install(FILES include/iwinfo.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+install(DIRECTORY include/iwinfo/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/iwinfo FILES_MATCHING PATTERN "*.h")
+
+message(STATUS "Backends enabled: ${IWINFO_BACKENDS}")
+if (NLTINY_FOUND)
+  message(STATUS "Using libnl-tiny")
+else()
+  message(STATUS "Using libnl-3/libnl-genl-3")
+endif()
+if (IWINFO_BUILD_LUA AND IWINFO_LUA_SRC)
+  message(STATUS "Building Lua 5.1 module")
+else()
+  message(STATUS "Lua module disabled or source not found")
+endif()
+
+ADD_CUSTOM_TARGET(debian
+        COMMAND ${CMAKE_COMMAND} -E echo "Generating debian/changelog from git..."
+        COMMAND ${CMAKE_SOURCE_DIR}/debian/generate-changelog.sh
+        COMMAND dpkg-buildpackage -b -uc -us
+        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+        COMMENT "Building Debian package"
+)

debian/control

@@ -0,0 +1,49 @@
+Source: iwinfo
+Section: libs
+Priority: optional
+Maintainer: Russ Dill <russ.dill@gmail.com>
+Build-Depends: debhelper-compat (= 13),
+               pkg-config,
+               make,
+               gcc,
+               libnl-3-dev,
+               libnl-genl-3-dev,
+               libuci-dev,
+               libubus-dev,
+               libubox-dev,
+               lua5.1,
+               liblua5.1-dev
+Standards-Version: 4.7.0
+Homepage: https://github.com/openwrt/iwinfo
+Rules-Requires-Root: no
+
+Package: libiwinfo0
+Section: libs
+Architecture: any
+Multi-Arch: same
+Depends: ${shlibs:Depends}, ${misc:Depends}
+Description: Wireless information library (runtime)
+ iwinfo exposes wireless driver info via a common API.
+
+Package: libiwinfo-dev
+Section: libdevel
+Architecture: any
+Multi-Arch: same
+Depends: libiwinfo0 (= ${binary:Version}), ${misc:Depends}
+Description: Wireless information library (development files)
+ Headers and linker symlink for libiwinfo.
+
+Package: iwinfo
+Section: net
+Architecture: any
+Depends: ${shlibs:Depends}, ${misc:Depends}, libiwinfo0 (= ${binary:Version}), libuci0
+Description: Wireless information tool (CLI)
+ Command-line frontend for the iwinfo library.
+
+Package: libiwinfo-plugin-lua5.1
+Section: libs
+Architecture: any
+Multi-Arch: same
+Depends: ${shlibs:Depends}, ${misc:Depends}, libiwinfo0 (= ${binary:Version}), lua5.1, liblua5.1
+Description: Lua 5.1 module for iwinfo
+ Lua bindings for the iwinfo library.

debian/generate-changelog.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+cd "$(dirname "$0")/.."
+
+COMMIT_DATE=$(git log -1 --format='%cd' --date=format:'%Y%m%d' 2>/dev/null || echo '00000000')
+COMMIT_HASH=$(git log -1 --format='%h' 2>/dev/null || echo 'unknown')
+COMMIT_TIMESTAMP=$(git log -1 --format='%cd' --date=rfc2822 2>/dev/null || date -R)
+
+cat > debian/changelog <<EOF
+iwinfo (0.0.${COMMIT_DATE}) unstable; urgency=medium
+
+  * Latest version (${COMMIT_HASH})
+
+ -- Russ Dill <russ.dill@gmail.com>  ${COMMIT_TIMESTAMP}
+EOF

debian/iwinfo.install

@@ -0,0 +1 @@
+usr/sbin/iwinfo

debian/libiwinfo-dev.install

@@ -0,0 +1,3 @@
+usr/include/iwinfo.h
+usr/include/iwinfo/*
+usr/lib/*/libiwinfo.so

debian/libiwinfo-plugin-lua5.1.install

@@ -0,0 +1 @@
+usr/lib/*/lua/5.1/iwinfo.so

debian/libiwinfo0.install

@@ -0,0 +1 @@
+usr/lib/*/libiwinfo.so.0*

debian/rules

@@ -0,0 +1,19 @@
+#!/usr/bin/make -f
+
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all
+
+IWINFO_BACKENDS ?= nl80211;wext
+IWINFO_BUILD_LUA ?= ON
+
+%:
+	dh $@ --buildsystem=cmake
+
+override_dh_auto_configure:
+	dh_auto_configure -- \
+		-DCMAKE_BUILD_TYPE=RelWithDebInfo \
+		-DCMAKE_INSTALL_PREFIX=/usr \
+		-DIWINFO_BUILD_LUA=$(IWINFO_BUILD_LUA) \
+		-DIWINFO_BACKENDS="$(IWINFO_BACKENDS)"
+
+override_dh_auto_install:
+	dh_auto_install --destdir=$(CURDIR)/debian/tmp

debian/source/format

@@ -0,0 +1 @@
+3.0 (native)

debian/watch

@@ -0,0 +1,2 @@
+version=4
+# When using git snapshots, you can wire this to git.openwrt.org tags once available.

include/iwinfo/lua.h

@@ -16,7 +16,7 @@
  * with the iwinfo library. If not, see http://www.gnu.org/licenses/.
  */
 
-#ifndef __IWINFO_LUALUB_H_
+#ifndef __IWINFO_LUALIB_H_
 #define __IWINFO_LUALIB_H_
 
 #include <lua.h>