[#55] More flexible package generation

Added packaging.cmake, a nice wrapper around creating a proper template
around packaging. By default only TGZ is enabled, to use DEB or RPM,
pass -G <TYPE> to the cpack commandline:

   `cpack -G DEB`
   `cpack -G RPM`

CMakeLists.txt

@@ -440,48 +440,6 @@ else(CMAKE_BUILD_TYPE MATCHES Release)
         message("                              ${CMAKE_C_FLAGS_RELEASE}")
 endif()
 
-set (CPACK_GENERATOR "DEB;RPM")
-set (CPACK_PACKAGE_NAME "libevhtp")
-set (CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
-set (CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_MAJOR_VERSION})
-set (CPACK_PACKAGE_VERSION_MINOR ${PROJECT_MINOR_VERSION})
-set (CPACK_PACKAGE_VERSION_PATCH ${PROJECT_PATCH_VERSION})
-
-set(PROJECT_VERSION_REVISION 0)
-find_program(GIT_PROGRAM git DOC "git program")
-if(GIT_PROGRAM)
-  execute_process(
-    COMMAND ${GIT_PROGRAM} rev-parse --verify --short HEAD
-    OUTPUT_VARIABLE PROJECT_VERSION_REVISION
-    OUTPUT_STRIP_TRAILING_WHITESPACE
-  )
-endif(GIT_PROGRAM)
-
-string(TOLOWER "${CPACK_PACKAGE_NAME}" CPACK_PACKAGE_NAME_LOWERCASE)
-find_program(DPKG_PROGRAM dpkg DOC "dpkg program of Debian-based systems")
-if(DPKG_PROGRAM)
-  execute_process(
-    COMMAND ${DPKG_PROGRAM} --print-architecture
-    OUTPUT_VARIABLE CPACK_DEBIAN_PACKAGE_ARCHITECTURE
-    OUTPUT_STRIP_TRAILING_WHITESPACE
-  )
-  set(CPACK_PACKAGE_FILE_NAME
-"${CPACK_PACKAGE_NAME_LOWERCASE}_${PROJECT_VERSION}-${PROJECT_VERSION_REVISION}_${CPACK_DEBIAN_PACKAGE_ARCHITECTURE}")
-
-else(DPKG_PROGRAM)
-  set(CPACK_PACKAGE_FILE_NAME
-"${CPACK_PACKAGE_NAME_LOWERCASE}_${PROJECT_VERSION}-${PROJECT_VERSION_REVISION}_${CMAKE_SYSTEM_NAME}")
-endif(DPKG_PROGRAM)
-
-set (CPACK_DEBIAN_PACKAGE_MAINTAINER "unknown")
-find_program(WHOAMI_PROGRAM whoami DOC "whoami program")
-if(WHOAMI_PROGRAM)
-  execute_process(
-    COMMAND ${WHOAMI_PROGRAM}
-    OUTPUT_VARIABLE CPACK_DEBIAN_PACKAGE_MAINTAINER
-    OUTPUT_STRIP_TRAILING_WHITESPACE
-  )
-endif(WHOAMI_PROGRAM)
-INCLUDE(CPack)
-
 message("")
+
+include(packaging)

cmake/packaging.cmake

@@ -0,0 +1,64 @@
+
+# ${PROJECT_MAJOR_VERSION}.${PROJECT_MINOR_VERSION}.${PROJECT_PATCH_VERSION}
+
+set (CPACK_GENERATOR                    "TGZ;TZ")
+set (CPACK_SET_DESTDIR                  ON)
+
+set (CPACK_RESOURCE_FILE_LICENSE       "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
+set (CPACK_PACKAGE_DESCRIPTION_SUMMARY "Embedded Libevent based HTTP API")
+set (CPACK_PACKAGE_DESCRIPTION
+"Very fast HTTP server API, developed as a very flexible and replacement
+for Libevent's evhttp API. Create a multi-threaded, SSL aware, secure,
+HTTP server using only a minimal amount of code.")
+
+set (CPACK_PACKAGE_NAME                "libevhtp")
+set (CPACK_PACKAGE_CONTACT             "nate@cl0d.com")
+set (CPACK_PACKAGE_VERSION_MAJOR       ${PROJECT_MAJOR_VERSION})
+set (CPACK_PACKAGE_VERSION_MINOR       ${PROJECT_MINOR_VERSION})
+set (CPACK_PACKAGE_VERSION_PATCH       ${PROJECT_PATCH_VERSION})
+
+if(X86)
+  set (CPACK_DEBIAN_PACKAGE_ARCHITECTURE "i386")
+  set (CPACK_RPM_PACKAGE_ARCHITECTURE    "i686")
+elseif(X86_64)
+  set (CPACK_DEBIAN_PACKAGE_ARCHITECTURE "amd64")
+  set (CPACK_RPM_PACKAGE_ARCHITECTURE    "x86_64")
+elseif(ARM)
+  set (CPACK_DEBIAN_PACKAGE_ARCHITECTURE "armhf")
+  set (CPACK_RPM_PACKAGE_ARCHITECTURE    "armhf")
+elseif(AARCH64)
+  set (CPACK_DEBIAN_PACKAGE_ARCHITECTURE "arm64")
+  set (CPACK_RPM_PACKAGE_ARCHITECTURE    "aarch64")
+elseif(PPC64LE)
+  set (CPACK_DEBIAN_PACKAGE_ARCHITECTURE "ppc64el")
+  set (CPACK_RPM_PACKAGE_ARCHITECTURE    "ppc64le")
+else()
+  set (CPACK_DEBIAN_PACKAGE_ARCHITECTURE ${CMAKE_SYSTEM_PROCESSOR})
+  set (CPACK_RPM_PACKAGE_ARCHITECTURE    ${CMAKE_SYSTEM_PROCESSOR})
+endif()
+
+if(CPACK_GENERATOR STREQUAL "DEB")
+  set (LIBEVHTP_PACKAGE_ARCH_SUFFIX ${CPACK_DEBIAN_PACKAGE_ARCHITECTURE})
+elseif (CPACK_GENERATOR STREQUAL "RPM")
+  set (LIBEVHTP_PACKAGE_ARCH_SUFFIX ${CPACK_RPM_PACKAGE_ARCHITECTURE})
+else()
+  set (LIBEVHTP_PACKAGE_ARCH_SUFFIX ${CMAKE_SYSTEM_PROCESSOR})
+endif()
+
+set(CPACK_PACKAGE_FILE_NAME        "${CMAKE_PROJECT_NAME}-${PROJECT_VERSION}-${LIBEVHTP_PACKAGE_ARCH_SUFFIX}")
+set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}-${PROJECT_VERSION}-${LIBEVHTP_PACKAGE_ARCH_SUFFIX}")
+
+# RPM STUFF
+set(CPACK_RPM_COMPONENT_INSTALL   TRUE)
+set(CPACK_RPM_PACKAGE_SUMMARY     ${CPACK_PACKAGE_DESCRIPTION_SUMMARY})
+set(CPACK_RPM_PACKAGE_DESCRIPTION ${CPACK_PACKAGE_DESCRIPTION})
+set(CPACK_RPM_PACKAGE_URL         "http://github.com/criticalstack/libevhtp")
+set(CPACK_RPM_PACKAGE_LICENSE     "BSD")
+
+# DEB STUFF
+set(CPACK_DEB_COMPONENT_INSTALL   TRUE)
+set(CPACK_DEBIAN_PACKAGE_PRIORITY "optional")
+set(CPACK_DEBIAN_PACKAGE_SECTION  "universe/libdevel")
+set(CPACK_DEBIAN_PACKAGE_HOMEPAGE "http://github.com/criticalstack/libevhtp")
+
+include (CPack)