cmake: add lib, add versioning info, install lib

Also remove some headers which were not checked anyway and add macros to
cmakeconfig.h.in (based on the headers list in the CMakeLists.txt file).

CMakeLists.txt

@@ -26,12 +26,20 @@ cmake_minimum_required(VERSION 3.0)
 # XXX using 1.7.90 instead of 1.8.0-DEV
 project(nghttp2 VERSION 1.7.90)
 
+# See versioning rule:
+#  http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
+set(LT_CURRENT  18)
+set(LT_REVISION 1)
+set(LT_AGE      4)
+
 set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
 include(Version)
 
 set(PACKAGE_VERSION     "${PROJECT_VERSION}")
 HexVersion(PACKAGE_VERSION_NUM ${PROJECT_VERSION_MAJOR} ${PROJECT_VERSION_MINOR} ${PROJECT_VERSION_PATCH})
 
+include(GNUInstallDirs)
+
 option(ENABLE_WERROR    "Turn on compile time warnings")
 option(ENABLE_DEBUG     "Turn on debug output")
 option(ENABLE_THREADS   "Turn on threading in apps" ON)
@@ -321,10 +329,6 @@ check_include_file("limits.h"       HAVE_LIMITS_H)
 check_include_file("netdb.h"        HAVE_NETDB_H)
 check_include_file("netinet/in.h"   HAVE_NETINET_IN_H)
 check_include_file("pwd.h"          HAVE_PWD_H)
-check_include_file("stddef.h"       HAVE_STDDEF_H)
-check_include_file("stdint.h"       HAVE_STDINT_H)
-check_include_file("stdlib.h"       HAVE_STDLIB_H)
-check_include_file("string.h"       HAVE_STRING_H)
 check_include_file("sys/socket.h"   HAVE_SYS_SOCKET_H)
 check_include_file("sys/time.h"     HAVE_SYS_TIME_H)
 check_include_file("syslog.h"       HAVE_SYSLOG_H)
@@ -456,6 +460,7 @@ endif()
 # AC_SUBST([TESTLDADD])
 # AC_SUBST([APPLDFLAGS])
 
+add_definitions(-DHAVE_CONFIG_H)
 configure_file(cmakeconfig.h.in config.h)
 # autotools-compatible names
 set(top_srcdir      "${CMAKE_SOURCE_DIR}")
@@ -464,13 +469,13 @@ set(abs_top_srcdir  "${CMAKE_SOURCE_DIR}")
 set(abs_top_builddir "${CMAKE_BINARY_DIR}")
 # libnghttp2.pc (pkg-config file)
 set(prefix          "${CMAKE_INSTALL_PREFIX}")
-set(exec_prefix     "\${prefix}")
-set(libdir          "\${prefix}/lib")
-set(includedir      "\${prefix}/include")
+set(exec_prefix     "${CMAKE_INSTALL_PREFIX}")
+set(libdir          "${CMAKE_INSTALL_LIBDIR}")
+set(includedir      "${CMAKE_INSTALL_INCLUDEDIR}")
 set(VERSION         "${PACKAGE_VERSION}")
 # For init scripts and systemd service file
-set(bindir          "${prefix}/bin")
-set(sbindir         "${prefix}/sbin")
+set(bindir          "${CMAKE_INSTALL_FULL_BINDIR}")
+set(sbindir         "${CMAKE_INSTALL_FULL_SBINDIR}")
 foreach(name
    lib/libnghttp2.pc
    lib/includes/nghttp2/nghttp2ver.h
@@ -499,29 +504,29 @@ foreach(name
   configure_file("${name}.in" "${name}" @ONLY)
 endforeach()
 
-# AC_CONFIG_FILES([
-#   Makefile
-#   lib/Makefile
-#   lib/includes/Makefile
-#   tests/Makefile
-#   tests/testdata/Makefile
-#   third-party/Makefile
-#   src/Makefile
-#   src/includes/Makefile
-#   examples/Makefile
-#   python/Makefile
-#   integration-tests/Makefile
-#   doc/Makefile
-#   contrib/Makefile
-#   script/Makefile
-# ])
-# AC_OUTPUT
+
+add_subdirectory(lib)
+#add_subdirectory(lib/includes)
+if(0)
+add_subdirectory(third-party)
+add_subdirectory(src)
+#add_subdirectory(src/includes)
+add_subdirectory(examples)
+add_subdirectory(python)
+add_subdirectory(tests)
+#add_subdirectory(tests/testdata)
+add_subdirectory(integration-tests)
+add_subdirectory(doc)
+add_subdirectory(contrib)
+add_subdirectory(script)
+endif()
+
 
 # XXX - fix list of variables
 message(STATUS "summary of build options:
 
     Package version: ${VERSION}
-    Library version: $LT_CURRENT:$LT_REVISION:$LT_AGE
+    Library version: ${LT_CURRENT}:${LT_REVISION}:${LT_AGE}
     Install prefix:  ${prefix}
     System types:
       Build:         ${build}

cmakeconfig.h.in

@@ -37,3 +37,39 @@
 
 /* Define to 1 if you want to disable threads. */
 #cmakedefine NOTHREADS 1
+
+/* Define to 1 if you have the <arpa/inet.h> header file. */
+#cmakedefine HAVE_ARPA_INET_H 1
+
+/* Define to 1 if you have the <fcntl.h> header file. */
+#cmakedefine HAVE_FCNTL_H 1
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#cmakedefine HAVE_INTTYPES_H 1
+
+/* Define to 1 if you have the <limits.h> header file. */
+#cmakedefine HAVE_LIMITS_H 1
+
+/* Define to 1 if you have the <netdb.h> header file. */
+#cmakedefine HAVE_NETDB_H 1
+
+/* Define to 1 if you have the <netinet/in.h> header file. */
+#cmakedefine HAVE_NETINET_IN_H 1
+
+/* Define to 1 if you have the <pwd.h> header file. */
+#cmakedefine HAVE_PWD_H 1
+
+/* Define to 1 if you have the <sys/socket.h> header file. */
+#cmakedefine HAVE_SYS_SOCKET_H 1
+
+/* Define to 1 if you have the <sys/time.h> header file. */
+#cmakedefine HAVE_SYS_TIME_H 1
+
+/* Define to 1 if you have the <syslog.h> header file. */
+#cmakedefine HAVE_SYSLOG_H 1
+
+/* Define to 1 if you have the <time.h> header file. */
+#cmakedefine HAVE_TIME_H 1
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#cmakedefine HAVE_UNISTD_H 1

lib/CMakeLists.txt

+include_directories(
+  "${CMAKE_BINARY_DIR}" # for config.h
+  "${CMAKE_CURRENT_SOURCE_DIR}/includes"
+  "${CMAKE_CURRENT_BINARY_DIR}/includes"
+)
+
+add_definitions(-DBUILDING_NGHTTP2)
+
+set(NGHTTP2_SOURCES
+  nghttp2_pq.c nghttp2_map.c nghttp2_queue.c
+  nghttp2_frame.c
+  nghttp2_buf.c
+  nghttp2_stream.c nghttp2_outbound_item.c
+  nghttp2_session.c nghttp2_submit.c
+  nghttp2_helper.c
+  nghttp2_npn.c
+  nghttp2_hd.c nghttp2_hd_huffman.c nghttp2_hd_huffman_data.c
+  nghttp2_version.c
+  nghttp2_priority_spec.c
+  nghttp2_option.c
+  nghttp2_callbacks.c
+  nghttp2_mem.c
+  nghttp2_http.c
+)
+
+add_library(nghttp2 SHARED ${NGHTTP2_SOURCES})
+#target_link_libraries(nghttp2 ...)
+set_target_properties(nghttp2 PROPERTIES
+  COMPILE_FLAGS "${WARNCFLAGS} ${EXTRACFLAG}"
+  VERSION ${LT_CURRENT}.${LT_REVISION}.${LT_AGE}
+  SOVERSION ${LT_CURRENT})
+
+install(TARGETS nghttp2
+  LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}")
+
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/libnghttp2.pc"
+  DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")