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], [1.3.2], [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, 15) AC_SUBST(LT_REVISION, 2) AC_SUBST(LT_AGE, 1) 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=$enableval], [request_failmalloc=yes]) AC_ARG_WITH([libxml2], [AS_HELP_STRING([--with-libxml2], [Use libxml2 [default=check]])], [request_libxml2=$withval], [request_libxml2=check]) AC_ARG_WITH([jemalloc], [AS_HELP_STRING([--with-jemalloc], [Use jemalloc [default=check]])], [request_jemalloc=$withval], [request_jemalloc=check]) AC_ARG_WITH([spdylay], [AS_HELP_STRING([--with-spdylay], [Use spdylay [default=check]])], [request_spdylay=$withval], [request_spdylay=check]) AC_ARG_WITH([mruby], [AS_HELP_STRING([--with-mruby], [Use mruby [default=no]])], [request_mruby=$withval], [request_mruby=no]) AC_ARG_WITH([cython], [AS_HELP_STRING([--with-cython=PATH], [Use cython in given PATH])], [cython_path=$withval], []) dnl Define variables AC_ARG_VAR([CYTHON], [the Cython executable]) dnl Checks for programs AC_PROG_CC AC_PROG_CXX AC_PROG_CPP AC_PROG_INSTALL AC_PROG_LN_S AC_PROG_MAKE_SET AC_PROG_MKDIR_P PKG_PROG_PKG_CONFIG([0.20]) AM_PATH_PYTHON([2.7],, [:]) if [test "x$request_python_bindings" != "xno"]; then AX_PYTHON_DEVEL([>= '2.7']) fi if test "x${cython_path}" = "x"; then AC_CHECK_PROGS([CYTHON], [cython.py cython]) else CYTHON=${cython_path} AC_SUBST([CYTHON]) fi # # If we're running GCC or clang define _U_ to be "__attribute__((unused))" # so we can use _U_ to flag unused function parameters and not get warnings # about them. 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then AC_DEFINE([HAVE_JANSSON], [1], [Define to 1 if you have `libjansson` library.]) else AC_MSG_NOTICE($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]) LIBS=$LIBS_OLD if test "x${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]) LIBS=$LIBS_OLD if test "x${have_jemalloc}" = "xyes"; 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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]) # 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=$CFLAGS CFLAGS= if test "x$werror" != "xno"; then 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"]) # Only work with Clang for the moment AX_CHECK_COMPILE_FLAG([-Wheader-guard], [CFLAGS="$CFLAGS -Wheader-guard"]) fi WARNCFLAGS=$CFLAGS CFLAGS=$ac_save_CFLAGS AC_SUBST([WARNCFLAGS]) if test "x$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. 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