dnl nghttp2 - HTTP/2 C Library dnl Copyright (c) 2012, 2013, 2014, 2015 Tatsuhiro Tsujikawa dnl Permission is hereby granted, free of charge, to any person obtaining dnl a copy of this software and associated documentation files (the dnl "Software"), to deal in the Software without restriction, including dnl without limitation the rights to use, copy, modify, merge, publish, dnl distribute, sublicense, and/or sell copies of the Software, and to dnl permit persons to whom the Software is furnished to do so, subject to dnl the following conditions: dnl The above copyright notice and this permission notice shall be dnl included in all copies or substantial portions of the Software. dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, dnl EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND dnl NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE dnl LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION dnl OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION dnl WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. dnl Do not change user variables! dnl http://www.gnu.org/software/automake/manual/html_node/Flag-Variables-Ordering.html AC_PREREQ(2.61) AC_INIT([nghttp2], [1.6.1-DEV], [t-tujikawa@users.sourceforge.net]) AC_CONFIG_AUX_DIR([.]) AC_CONFIG_MACRO_DIR([m4]) AC_CONFIG_HEADERS([config.h]) AC_USE_SYSTEM_EXTENSIONS LT_PREREQ([2.2.6]) LT_INIT() AC_CANONICAL_BUILD AC_CANONICAL_HOST AC_CANONICAL_TARGET AM_INIT_AUTOMAKE([subdir-objects]) # AM_EXTRA_RECURSIVE_TARGETS requires automake 1.13 or higher m4_ifdef([AM_EXTRA_RECURSIVE_TARGETS], [AM_EXTRA_RECURSIVE_TARGETS([it itprep])]) m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) dnl See versioning rule: dnl http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html AC_SUBST(LT_CURRENT, 18) AC_SUBST(LT_REVISION, 0) AC_SUBST(LT_AGE, 4) major=`echo $PACKAGE_VERSION |cut -d. -f1 | sed -e "s/[^0-9]//g"` minor=`echo $PACKAGE_VERSION |cut -d. -f2 | sed -e "s/[^0-9]//g"` patch=`echo $PACKAGE_VERSION |cut -d. -f3 | cut -d- -f1 | sed -e "s/[^0-9]//g"` PACKAGE_VERSION_NUM=`printf "0x%02x%02x%02x" "$major" "$minor" "$patch"` AC_SUBST(PACKAGE_VERSION_NUM) dnl Checks for command-line options AC_ARG_ENABLE([werror], [AS_HELP_STRING([--enable-werror], [Turn on compile time warnings])], [werror=$enableval], [werror=no]) AC_ARG_ENABLE([debug], [AS_HELP_STRING([--enable-debug], [Turn on debug output])], [debug=$enableval], [debug=no]) AC_ARG_ENABLE([threads], [AS_HELP_STRING([--disable-threads], [Turn off threading in apps])], [threads=$enableval], [threads=yes]) AC_ARG_ENABLE([app], [AS_HELP_STRING([--enable-app], [Build applications (nghttp, nghttpd and nghttpx) [default=check]])], [request_app=$enableval], [request_app=check]) AC_ARG_ENABLE([hpack-tools], [AS_HELP_STRING([--enable-hpack-tools], [Build HPACK tools [default=check]])], [request_hpack_tools=$enableval], [request_hpack_tools=check]) AC_ARG_ENABLE([asio-lib], [AS_HELP_STRING([--enable-asio-lib], [Build C++ libnghttp2_asio library [default=no]])], [request_asio_lib=$enableval], [request_asio_lib=no]) AC_ARG_ENABLE([examples], [AS_HELP_STRING([--enable-examples], [Build examples [default=check]])], [request_examples=$enableval], [request_examples=check]) AC_ARG_ENABLE([python-bindings], [AS_HELP_STRING([--enable-python-bindings], [Build Python bindings [default=check]])], [request_python_bindings=$enableval], [request_python_bindings=check]) AC_ARG_ENABLE([failmalloc], [AS_HELP_STRING([--disable-failmalloc], [Do not build failmalloc test program])], [request_failmalloc=$enableval], [request_failmalloc=yes]) AC_ARG_ENABLE([lib-only], [AS_HELP_STRING([--enable-lib-only], [Build libnghttp2 only. 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Otherwise, define _U_ to be an empty string so that _U_ used # to flag an unused function parameters will compile with other compilers. # # XXX - similar hints for other compilers? # if test "x$GCC" = "xyes" -o "x$CC" = "xclang" ; then AC_DEFINE([_U_], [__attribute__((unused))], [Hint to the compiler that a function parameters is not used]) AC_DEFINE([NGHTTP2_NORETURN], [__attribute__((noreturn))], [Hint to the compiler that a function never return]) else AC_DEFINE([_U_], , [Hint to the compiler that a function parameters is not use AC_DEFINE([NGHTTP2_NORETURN], , [Hint to the compiler that a function never return]) d]) fi AX_CXX_COMPILE_STDCXX_11([noext], [optional]) AC_LANG_PUSH(C++) # Check that std::future is available. AC_MSG_CHECKING([whether std::future is available]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM( [[ #include #include ]], [[ std::vector> v; ]])], [AC_DEFINE([HAVE_STD_FUTURE], [1], [Define to 1 if you have the `std::future`.]) have_std_future=yes AC_MSG_RESULT([yes])], [have_std_future=no AC_MSG_RESULT([no])]) # Check that std::map::emplace is available for g++-4.7. AC_MSG_CHECKING([whether std::map::emplace is available]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM( [[ #include ]], [[ std::map().emplace(1, 2); ]])], [AC_DEFINE([HAVE_STD_MAP_EMPLACE], [1], [Define to 1 if you have the `std::map::emplace`.]) have_std_map_emplace=yes AC_MSG_RESULT([yes])], [have_std_map_emplace=no AC_MSG_RESULT([no])]) AC_LANG_POP() # Checks for libraries. # Additional libraries required for tests. TESTLDADD= # Additional libraries required for programs under src directory. APPLDFLAGS= case "$host" in *android*) android_build=yes # android does not need -pthread, but needs followng 3 libs for C++ APPLDFLAGS="$APPLDFLAGS -lstdc++ -latomic -lsupc++" ;; *) PTHREAD_LDFLAGS="-pthread" APPLDFLAGS="$APPLDFLAGS $PTHREAD_LDFLAGS" ;; esac # zlib PKG_CHECK_MODULES([ZLIB], [zlib >= 1.2.3], [have_zlib=yes], [have_zlib=no]) if test "x${have_zlib}" = "xno"; then AC_MSG_NOTICE($ZLIB_PKG_ERRORS) fi # dl: openssl requires libdl when it is statically linked. LIBS_OLD=$LIBS AC_SEARCH_LIBS([dlopen], [dl], [APPLDFLAGS="-ldl $APPLDFLAGS"], [], []) LIBS=$LIBS_OLD # cunit PKG_CHECK_MODULES([CUNIT], [cunit >= 2.1], [have_cunit=yes], [have_cunit=no]) # If pkg-config does not find cunit, check it using AC_CHECK_LIB. 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LIBS_OLD=$LIBS # android requires -lm for floor AC_CHECK_LIB([ev], [ev_time], [have_libev=yes], [have_libev=no], [-lm]) if test "x${have_libev}" = "xyes"; then AC_CHECK_HEADER([ev.h], [have_libev=yes], [have_libev=no]) if test "x${have_libev}" = "xyes"; then LIBEV_LIBS=-lev LIBEV_CFLAGS= AC_SUBST([LIBEV_LIBS]) AC_SUBST([LIBEV_CFLAGS]) fi fi LIBS=$LIBS_OLD # openssl (for src) PKG_CHECK_MODULES([OPENSSL], [openssl >= 1.0.1], [have_openssl=yes], [have_openssl=no]) if test "x${have_openssl}" = "xno"; then AC_MSG_NOTICE($OPENSSL_PKG_ERRORS) fi # libevent_openssl (for examples) # 2.0.8 is required because we use evconnlistener_set_error_cb() PKG_CHECK_MODULES([LIBEVENT_OPENSSL], [libevent_openssl >= 2.0.8], [have_libevent_openssl=yes], [have_libevent_openssl=no]) if test "x${have_libevent_openssl}" = "xno"; then AC_MSG_NOTICE($LIBEVENT_OPENSSL_PKG_ERRORS) fi # jansson (for src/nghttp, src/deflatehd and src/inflatehd) PKG_CHECK_MODULES([JANSSON], [jansson >= 2.5], [have_jansson=yes], [have_jansson=no]) if test "x${have_jansson}" = "xyes"; then AC_DEFINE([HAVE_JANSSON], [1], [Define to 1 if you have `libjansson` library.]) else AC_MSG_NOTICE($JANSSON_PKG_ERRORS) fi # libxml2 (for src/nghttp) have_libxml2=no if test "x${request_libxml2}" != "xno"; then AM_PATH_XML2(2.7.7, [have_libxml2=yes], [have_libxml2=no]) if test "x${have_libxml2}" = "xyes"; then AC_DEFINE([HAVE_LIBXML2], [1], [Define to 1 if you have `libxml2` library.]) fi fi if test "x${request_libxml2}" = "xyes" && test "x${have_libxml2}" != "xyes"; then AC_MSG_ERROR([libxml2 was requested (--with-libxml2) but not found]) fi AM_CONDITIONAL([HAVE_LIBXML2], [ test "x${have_libxml2}" = "xyes" ]) # jemalloc have_jemalloc=no if test "x${request_jemalloc}" != "xno"; then LIBS_OLD=$LIBS AC_SEARCH_LIBS([malloc_stats_print], [jemalloc], [have_jemalloc=yes], [], [$PTHREAD_LDFLAGS]) if test "x${have_jemalloc}" = "xyes"; then jemalloc_libs=${ac_cv_search_malloc_stats_print} else # On Darwin, malloc_stats_print is je_malloc_stats_print AC_SEARCH_LIBS([je_malloc_stats_print], [jemalloc], [have_jemalloc=yes], [], [$PTHREAD_LDFLAGS]) if test "x${have_jemalloc}" = "xyes"; then jemalloc_libs=${ac_cv_search_je_malloc_stats_print} fi fi LIBS=$LIBS_OLD if test "x${have_jemalloc}" = "xyes" && test "x${jemalloc_libs}" != "xnone required"; then JEMALLOC_LIBS=${jemalloc_libs} AC_SUBST([JEMALLOC_LIBS]) fi fi if test "x${request_jemalloc}" = "xyes" && test "x${have_jemalloc}" != "xyes"; then AC_MSG_ERROR([jemalloc was requested (--with-jemalloc) but not found]) fi # spdylay (for src/nghttpx and src/h2load) have_spdylay=no if test "x${request_spdylay}" != "xno"; then PKG_CHECK_MODULES([LIBSPDYLAY], [libspdylay >= 1.3.2], [have_spdylay=yes], [have_spdylay=no]) if test "x${have_spdylay}" = "xyes"; then AC_DEFINE([HAVE_SPDYLAY], [1], [Define to 1 if you have `spdylay` library.]) else AC_MSG_NOTICE($LIBSPDYLAY_PKG_ERRORS) AC_MSG_NOTICE([The SPDY support in nghttpx and h2load will be disabled.]) fi fi if test "x${request_spdylay}" = "xyes" && test "x${have_spdylay}" != "xyes"; then AC_MSG_ERROR([spdylay was requested (--with-spdylay) but not found]) fi AM_CONDITIONAL([HAVE_SPDYLAY], [ test "x${have_spdylay}" = "xyes" ]) # Check Boost Asio library have_asio_lib=no if test "x${request_asio_lib}" = "xyes"; then AX_BOOST_BASE([1.54.0], [have_boost_base=yes], [have_boost_base=no]) if test "x${have_boost_base}" = "xyes"; then AX_BOOST_ASIO() AX_BOOST_SYSTEM() AX_BOOST_THREAD() if test "x${ax_cv_boost_asio}" = "xyes" && test "x${ax_cv_boost_system}" = "xyes" && test "x${ax_cv_boost_thread}" = "xyes"; then have_asio_lib=yes fi fi fi # The nghttp, nghttpd and nghttpx under src depend on zlib, OpenSSL # and libev enable_app=no if test "x${request_app}" != "xno" && test "x${have_zlib}" = "xyes" && test "x${have_openssl}" = "xyes" && test "x${have_libev}" = "xyes"; then enable_app=yes fi if test "x${request_app}" = "xyes" && test "x${enable_app}" != "xyes"; then AC_MSG_ERROR([applications were requested (--enable-app) but dependencies are not met.]) fi AM_CONDITIONAL([ENABLE_APP], [ test "x${enable_app}" = "xyes" ]) enable_hpack_tools=no # HPACK tools requires jansson if test "x${request_hpack_tools}" != "xno" && test "x${have_jansson}" = "xyes"; then enable_hpack_tools=yes fi if test "x${request_hpack_tools}" = "xyes" && test "x${enable_hpack_tools}" != "xyes"; 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then enable_third_party=yes # mruby (for src/nghttpx) if test "x${request_mruby}" = "xyes"; then # We are going to build mruby have_mruby=yes AC_DEFINE([HAVE_MRUBY], [1], [Define to 1 if you have `mruby` library.]) LIBMRUBY_LIBS="-lmruby -lm" LIBMRUBY_CFLAGS= AC_SUBST([LIBMRUBY_LIBS]) AC_SUBST([LIBMRUBY_CFLAGS]) fi # neverbleed (for src/nghttpx) if test "x${request_neverbleed}" = "xyes"; then have_neverbleed=yes AC_DEFINE([HAVE_NEVERBLEED], [1], [Define to 1 if you have `neverbleed` library.]) fi fi AM_CONDITIONAL([ENABLE_THIRD_PARTY], [ test "x${enable_third_party}" = "xyes" ]) AM_CONDITIONAL([HAVE_MRUBY], [test "x${have_mruby}" = "xyes"]) AM_CONDITIONAL([HAVE_NEVERBLEED], [test "x${have_neverbleed}" = "xyes"]) # Python bindings enable_python_bindings=no if test "x${request_python_bindings}" != "xno" && test "x${CYTHON}" != "x" && test "x${PYTHON}" != "x:" && test "x${have_python_dev}" = "xyes"; then enable_python_bindings=yes fi if test "x${request_python_bindings}" = "xyes" && test "x${enable_python_bindings}" != "xyes"; then AC_MSG_ERROR([python bindings were requested (--enable-python-bindings) but dependencies are not met.]) fi AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], [test "x${enable_python_bindings}" = "xyes"]) # Produce cython conditional, so that we can distribute generated C # source AM_CONDITIONAL([HAVE_CYTHON], [test "x${CYTHON}" != "x"]) # failmalloc tests enable_failmalloc=no if test "x${request_failmalloc}" = "xyes"; then enable_failmalloc=yes fi AM_CONDITIONAL([ENABLE_FAILMALLOC], [ test "x${enable_failmalloc}" = "xyes" ]) # Checks for header files. AC_HEADER_ASSERT AC_CHECK_HEADERS([ \ arpa/inet.h \ fcntl.h \ inttypes.h \ limits.h \ netdb.h \ netinet/in.h \ pwd.h \ stddef.h \ stdint.h \ stdlib.h \ string.h \ sys/socket.h \ sys/time.h \ syslog.h \ time.h \ unistd.h \ ]) # Checks for typedefs, structures, and compiler characteristics. AC_TYPE_SIZE_T AC_TYPE_SSIZE_T AC_TYPE_UINT8_T AC_TYPE_UINT16_T AC_TYPE_UINT32_T AC_TYPE_UINT64_T AC_TYPE_INT8_T AC_TYPE_INT16_T AC_TYPE_INT32_T AC_TYPE_INT64_T AC_TYPE_OFF_T AC_TYPE_PID_T AC_TYPE_UID_T AC_CHECK_TYPES([ptrdiff_t]) AC_C_BIGENDIAN AC_C_INLINE AC_SYS_LARGEFILE AC_CHECK_MEMBER([struct tm.tm_gmtoff], [have_struct_tm_tm_gmtoff=yes], [have_struct_tm_tm_gmtoff=no], [[#include ]]) if test "x$have_struct_tm_tm_gmtoff" = "xyes"; then AC_DEFINE([HAVE_STRUCT_TM_TM_GMTOFF], [1], [Define to 1 if you have `struct tm.tm_gmtoff` member.]) fi # Check size of pointer to decide we need 8 bytes alignment # adjustment. AC_CHECK_SIZEOF([int *]) AC_CHECK_SIZEOF([time_t]) # Checks for library functions. # Don't check malloc, since it does not play nicely with C++ stdlib # AC_FUNC_MALLOC AC_FUNC_CHOWN AC_FUNC_ERROR_AT_LINE AC_FUNC_FORK # Don't check realloc, since LeakSanitizer detects memory leak during check # AC_FUNC_REALLOC AC_FUNC_STRERROR_R AC_FUNC_STRNLEN AC_CHECK_FUNCS([ \ _Exit \ accept4 \ dup2 \ getcwd \ getpwnam \ localtime_r \ memchr \ memmove \ memset \ socket \ sqrt \ strchr \ strdup \ strerror \ strndup \ strstr \ strtol \ strtoul \ timegm \ ]) # timerfd_create was added in linux kernel 2.6.25 AC_CHECK_FUNC([timerfd_create], [have_timerfd_create=yes], [have_timerfd_create=no]) # For cygwin: we can link initgroups, so AC_CHECK_FUNCS succeeds, but # cygwin disables initgroups due to feature test macro magic with our # configuration. AC_CHECK_DECLS([initgroups], [], [], [[#include ]]) # Checks for epoll availability, primarily for examples/tiny-nghttpd AX_HAVE_EPOLL([have_epoll=yes], [have_epoll=no]) AM_CONDITIONAL([ENABLE_TINY_NGHTTPD], [ test "x${have_epoll}" = "xyes" && test "x${have_timerfd_create}" = "xyes"]) ac_save_CFLAGS=$CFLAGS ac_save_CXXFLAGS=$CXXFLAGS CFLAGS= CXXFLAGS= if test "x$werror" != "xno"; then # For C compiler AX_CHECK_COMPILE_FLAG([-Wall], [CFLAGS="$CFLAGS -Wall"]) AX_CHECK_COMPILE_FLAG([-Wextra], [CFLAGS="$CFLAGS -Wextra"]) AX_CHECK_COMPILE_FLAG([-Werror], [CFLAGS="$CFLAGS -Werror"]) AX_CHECK_COMPILE_FLAG([-Wmissing-prototypes], [CFLAGS="$CFLAGS -Wmissing-prototypes"]) AX_CHECK_COMPILE_FLAG([-Wstrict-prototypes], [CFLAGS="$CFLAGS -Wstrict-prototypes"]) AX_CHECK_COMPILE_FLAG([-Wmissing-declarations], [CFLAGS="$CFLAGS -Wmissing-declarations"]) AX_CHECK_COMPILE_FLAG([-Wpointer-arith], [CFLAGS="$CFLAGS -Wpointer-arith"]) AX_CHECK_COMPILE_FLAG([-Wdeclaration-after-statement], [CFLAGS="$CFLAGS -Wdeclaration-after-statement"]) AX_CHECK_COMPILE_FLAG([-Wformat-security], [CFLAGS="$CFLAGS -Wformat-security"]) AX_CHECK_COMPILE_FLAG([-Wwrite-strings], [CFLAGS="$CFLAGS -Wwrite-strings"]) AX_CHECK_COMPILE_FLAG([-Wshadow], [CFLAGS="$CFLAGS -Wshadow"]) AX_CHECK_COMPILE_FLAG([-Winline], [CFLAGS="$CFLAGS -Winline"]) AX_CHECK_COMPILE_FLAG([-Wnested-externs], [CFLAGS="$CFLAGS -Wnested-externs"]) AX_CHECK_COMPILE_FLAG([-Wfloat-equal], [CFLAGS="$CFLAGS -Wfloat-equal"]) AX_CHECK_COMPILE_FLAG([-Wundef], [CFLAGS="$CFLAGS -Wundef"]) AX_CHECK_COMPILE_FLAG([-Wendif-labels], [CFLAGS="$CFLAGS -Wendif-labels"]) AX_CHECK_COMPILE_FLAG([-Wempty-body], [CFLAGS="$CFLAGS -Wempty-body"]) AX_CHECK_COMPILE_FLAG([-Wcast-align], [CFLAGS="$CFLAGS -Wcast-align"]) AX_CHECK_COMPILE_FLAG([-Wclobbered], [CFLAGS="$CFLAGS -Wclobbered"]) AX_CHECK_COMPILE_FLAG([-Wvla], [CFLAGS="$CFLAGS -Wvla"]) AX_CHECK_COMPILE_FLAG([-Wpragmas], [CFLAGS="$CFLAGS -Wpragmas"]) AX_CHECK_COMPILE_FLAG([-Wunreachable-code], [CFLAGS="$CFLAGS -Wunreachable-code"]) AX_CHECK_COMPILE_FLAG([-Waddress], [CFLAGS="$CFLAGS -Waddress"]) AX_CHECK_COMPILE_FLAG([-Wattributes], [CFLAGS="$CFLAGS -Wattributes"]) AX_CHECK_COMPILE_FLAG([-Wdiv-by-zero], [CFLAGS="$CFLAGS -Wdiv-by-zero"]) AX_CHECK_COMPILE_FLAG([-Wshorten-64-to-32], [CFLAGS="$CFLAGS -Wshorten-64-to-32"]) AX_CHECK_COMPILE_FLAG([-Wconversion], [CFLAGS="$CFLAGS -Wconversion"]) AX_CHECK_COMPILE_FLAG([-Wextended-offsetof], [CFLAGS="$CFLAGS -Wextended-offsetof"]) AX_CHECK_COMPILE_FLAG([-Wformat-nonliteral], [CFLAGS="$CFLAGS -Wformat-nonliteral"]) AX_CHECK_COMPILE_FLAG([-Wlanguage-extension-token], [CFLAGS="$CFLAGS -Wlanguage-extension-token"]) AX_CHECK_COMPILE_FLAG([-Wmissing-field-initializers], [CFLAGS="$CFLAGS -Wmissing-field-initializers"]) AX_CHECK_COMPILE_FLAG([-Wmissing-noreturn], [CFLAGS="$CFLAGS -Wmissing-noreturn"]) AX_CHECK_COMPILE_FLAG([-Wmissing-variable-declarations], [CFLAGS="$CFLAGS -Wmissing-variable-declarations"]) # Not used because we cannot change public structs # AX_CHECK_COMPILE_FLAG([-Wpadded], [CFLAGS="$CFLAGS -Wpadded"]) AX_CHECK_COMPILE_FLAG([-Wsign-conversion], [CFLAGS="$CFLAGS -Wsign-conversion"]) # Not used because this basically disallows default case # AX_CHECK_COMPILE_FLAG([-Wswitch-enum], [CFLAGS="$CFLAGS -Wswitch-enum"]) AX_CHECK_COMPILE_FLAG([-Wunreachable-code-break], [CFLAGS="$CFLAGS -Wunreachable-code-break"]) AX_CHECK_COMPILE_FLAG([-Wunused-macros], [CFLAGS="$CFLAGS -Wunused-macros"]) AX_CHECK_COMPILE_FLAG([-Wunused-parameter], [CFLAGS="$CFLAGS -Wunused-parameter"]) AX_CHECK_COMPILE_FLAG([-Wredundant-decls], [CFLAGS="$CFLAGS -Wredundant-decls"]) # Only work with Clang for the moment AX_CHECK_COMPILE_FLAG([-Wheader-guard], [CFLAGS="$CFLAGS -Wheader-guard"]) # For C++ compiler AC_LANG_PUSH(C++) AX_CHECK_COMPILE_FLAG([-Wall], [CXXFLAGS="$CXXFLAGS -Wall"]) AX_CHECK_COMPILE_FLAG([-Werror], [CXXFLAGS="$CXXFLAGS -Werror"]) AX_CHECK_COMPILE_FLAG([-Wformat-security], [CXXFLAGS="$CXXFLAGS -Wformat-security"]) AC_LANG_POP() fi WARNCFLAGS=$CFLAGS WARNCXXFLAGS=$CXXFLAGS CFLAGS=$ac_save_CFLAGS CXXFLAGS=$ac_save_CXXFLAGS AC_SUBST([WARNCFLAGS]) AC_SUBST([WARNCXXFLAGS]) EXTRACFLAG= AX_CHECK_COMPILE_FLAG([-fvisibility=hidden], [EXTRACFLAG="-fvisibility=hidden"]) AC_SUBST([EXTRACFLAG]) if test "x$debug" != "xno"; then AC_DEFINE([DEBUGBUILD], [1], [Define to 1 to enable debug output.]) fi enable_threads=yes # Some platform does not have working std::future. We disable # threading for those platforms. if test "x$threads" != "xyes" || test "x$have_std_future" != "xyes"; then enable_threads=no AC_DEFINE([NOTHREADS], [1], [Define to 1 if you want to disable threads.]) fi # propagate $enable_static to tests/Makefile.am AM_CONDITIONAL([ENABLE_STATIC], [test "x$enable_static" = "xyes"]) AC_SUBST([TESTLDADD]) AC_SUBST([APPLDFLAGS]) AC_CONFIG_FILES([ Makefile lib/Makefile lib/libnghttp2.pc lib/includes/Makefile lib/includes/nghttp2/nghttp2ver.h tests/Makefile tests/testdata/Makefile third-party/Makefile src/Makefile src/includes/Makefile src/libnghttp2_asio.pc examples/Makefile python/Makefile python/setup.py integration-tests/Makefile integration-tests/config.go integration-tests/setenv doc/Makefile doc/conf.py doc/index.rst doc/package_README.rst doc/tutorial-client.rst doc/tutorial-server.rst doc/tutorial-hpack.rst doc/nghttpx-howto.rst doc/h2load-howto.rst doc/libnghttp2_asio.rst doc/python-apiref.rst doc/building-android-binary.rst doc/nghttp2.h.rst doc/nghttp2ver.h.rst doc/asio_http2.h.rst doc/asio_http2_server.h.rst doc/asio_http2_client.h.rst doc/contribute.rst contrib/Makefile script/Makefile ]) AC_OUTPUT AC_MSG_NOTICE([summary of build options: Package version: ${VERSION} Library version: $LT_CURRENT:$LT_REVISION:$LT_AGE Install prefix: ${prefix} System types: Build: ${build} Host: ${host} Target: ${target} Compiler: C compiler: ${CC} CFLAGS: ${CFLAGS} LDFLAGS: ${LDFLAGS} C++ compiler: ${CXX} CXXFLAGS: ${CXXFLAGS} CXXCPP: ${CXXCPP} C preprocessor: ${CPP} CPPFLAGS: ${CPPFLAGS} WARNCFLAGS: ${WARNCFLAGS} EXTRACFLAG: ${EXTRACFLAG} LIBS: ${LIBS} Library: Shared: ${enable_shared} Static: ${enable_static} Python: Python: ${PYTHON} PYTHON_VERSION: ${PYTHON_VERSION} pyexecdir: ${pyexecdir} Python-dev: ${have_python_dev} PYTHON_CPPFLAGS:${PYTHON_CPPFLAGS} PYTHON_LDFLAGS: ${PYTHON_LDFLAGS} Cython: ${CYTHON} Test: CUnit: ${have_cunit} (CFLAGS='${CUNIT_CFLAGS}' LIBS='${CUNIT_LIBS}') Failmalloc: ${enable_failmalloc} Libs: OpenSSL: ${have_openssl} (CFLAGS='${OPENSSL_CFLAGS}' LIBS='${OPENSSL_LIBS}') Libxml2: ${have_libxml2} (CFLAGS='${XML_CPPFLAGS}' LIBS='${XML_LIBS}') Libev: ${have_libev} (CFLAGS='${LIBEV_CFLAGS}' LIBS='${LIBEV_LIBS}') Libevent(SSL): ${have_libevent_openssl} (CFLAGS='${LIBEVENT_OPENSSL_CFLAGS}' LIBS='${LIBEVENT_OPENSSL_LIBS}') Spdylay: ${have_spdylay} (CFLAGS='${LIBSPDYLAY_CFLAGS}' LIBS='${LIBSPDYLAY_LIBS}') Jansson: ${have_jansson} (CFLAGS='${JANSSON_CFLAGS}' LIBS='${JANSSON_LIBS}') Jemalloc: ${have_jemalloc} (LIBS='${JEMALLOC_LIBS}') Zlib: ${have_zlib} (CFLAGS='${ZLIB_CFLAGS}' LIBS='${ZLIB_LIBS}') Boost CPPFLAGS: ${BOOST_CPPFLAGS} Boost LDFLAGS: ${BOOST_LDFLAGS} Boost::ASIO: ${BOOST_ASIO_LIB} Boost::System: ${BOOST_SYSTEM_LIB} Boost::Thread: ${BOOST_THREAD_LIB} Third-party: http-parser: ${enable_third_party} MRuby: ${have_mruby} (CFLAGS='${LIBMRUBY_CFLAGS}' LIBS='${LIBMRUBY_LIBS}') Neverbleed: ${have_neverbleed} Features: Applications: ${enable_app} HPACK tools: ${enable_hpack_tools} Libnghttp2_asio:${enable_asio_lib} Examples: ${enable_examples} Python bindings:${enable_python_bindings} Threading: ${enable_threads} ])