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dnl nghttp2 - HTTP/2.0 C Library
dnl Copyright (c) 2012, 2013 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.
AC_PREREQ(2.61)
AC_INIT([nghttp2], [0.3.0-DEV], [t-tujikawa@users.sourceforge.net])
LT_PREREQ([2.2.6])
LT_INIT()
dnl See versioning rule:
dnl http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
AC_SUBST(LT_CURRENT, 1)
AC_SUBST(LT_REVISION, 0)
AC_SUBST(LT_AGE, 0)
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)
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([subdir-objects])
AC_CONFIG_HEADERS([config.h])
dnl Checks for command-line options
AC_ARG_ENABLE([maintainer-mode],
[AS_HELP_STRING([--enable-maintainer-mode],
[Turn on compile time warnings])],
[maintainer_mode=$enableval], [maintainer_mode=no])
AC_ARG_ENABLE([app],
[AS_HELP_STRING([--enable-app],
[Build applications (nghttp, nghttpd and nghttpx) [default=check]])],
[request_app=$enableval], [request_app=check])
AC_ARG_ENABLE([hpack-tools],
[AS_HELP_STRING([--enable-hpack-tools],
[Build HPACK tools [default=check]])],
[request_hpack_tools=$enableval], [request_hpack_tools=check])
AC_ARG_ENABLE([examples],
[AS_HELP_STRING([--enable-examples],
[Build examples [default=check]])],
[request_examples=$enableval], [request_examples=check])
AC_ARG_ENABLE([python-bindings],
[AS_HELP_STRING([--enable-python-bindings],
[Build Python bindings [default=check]])],
[request_python_bindings=$enableval], [request_python_bindings=check])
AC_ARG_ENABLE([failmalloc],
[AS_HELP_STRING([--enable-failmalloc],
[Build failmalloc test program [default=no]])],
[request_failmalloc=$enableval], [request_failmalloc=no])
AC_ARG_WITH([libxml2],
[AS_HELP_STRING([--with-libxml2],
[Use libxml2 [default=check]])],
[request_libxml2=$withval], [request_libxml2=check])
AC_ARG_WITH([cython],
[AS_HELP_STRING([--with-cython=PATH],
[Use cython in given PATH])],
[cython_path=$withval], [])
dnl Define variables
AC_ARG_VAR([CYTHON], [the Cython executable])
dnl Checks for programs
AC_PROG_CC
AC_PROG_CXX
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AM_PROG_CC_C_O
PKG_PROG_PKG_CONFIG([0.20])
AM_PATH_PYTHON([2.7],, [:])
AX_PYTHON_DEVEL([>= '2.7'])
if test "x${cython_path}" = "x"; then
AC_CHECK_PROGS([CYTHON], [cython.py cython])
else
CYTHON=${cython_path}
AC_SUBST([CYTHON])
fi
AX_CXX_COMPILE_STDCXX_11([noext], [optional])
# Check that std::chrono::steady_clock is available. In particular,
# gcc 4.6 does not have one, but has monotonic_clock which is the old
# name existed in the pre-standard draft. If steady_clock is not
# available, don't define HAVE_STEADY_CLOCK and replace steady_clock
# with monotonic_clock.
AC_LANG_PUSH(C++)
AC_MSG_CHECKING([whether std::chrono::steady_clock is available])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[[
#include <chrono>
]],
[[
auto tp = std::chrono::steady_clock::now();
]])],
[AC_DEFINE([HAVE_STEADY_CLOCK], [1],
[Define to 1 if you have the `std::chrono::steady_clock`.])
AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])])
AC_LANG_POP()
# Checks for libraries.
# Additional libraries required for tests.
TESTS_LIBS=
# Additional libraries required for programs under src directory.
SRC_LIBS=
LIBS_OLD=$LIBS
# Search for dlsym function, which is used in tests. Linux needs -ldl,
# but netbsd does not need it.
AC_SEARCH_LIBS([dlsym], [dl])
TESTS_LIBS="$LIBS $TESTS_LIBS"
LIBS=$LIBS_OLD
LIBS_OLD=$LIBS
AC_SEARCH_LIBS([clock_gettime], [rt],
[AC_DEFINE([HAVE_CLOCK_GETTIME], [1],
[Define to 1 if you have the `clock_gettime`.])])
SRC_LIBS="$LIBS $SRC_LIBS"
LIBS=$LIBS_OLD
case "$host" in
*android*)
android_build=yes
# android does not need -pthread, but needs followng 2 libs for C++
SRC_LIBS="$SRC_LIBS -lstdc++ -lsupc++"
;;
*)
SRC_LIBS="$SRC_LIBS -pthread"
;;
esac
# zlib
if test "x$android_build" = "xyes"; then
# Use zlib provided by NDK
LIBS="-lz $LIBS"
else
PKG_CHECK_MODULES([ZLIB], [zlib >= 1.2.3])
LIBS="$ZLIB_LIBS $LIBS"
CFLAGS="$CFLAGS $ZLIB_CFLAGS"
fi
# cunit
PKG_CHECK_MODULES([CUNIT], [cunit >= 2.1], [have_cunit=yes], [have_cunit=no])
# If pkg-config does not find cunit, check it using AC_CHECK_LIB. We
# do this because Debian (Ubuntu) lacks pkg-config file for cunit.
if test "x${have_cunit}" = "xno"; then
AC_MSG_WARN([${CUNIT_PKG_ERRORS}])
AC_CHECK_LIB([cunit], [CU_initialize_registry],
[have_cunit=yes], [have_cunit=no])
if test "x${have_cunit}" = "xyes"; then
CUNIT_LIBS="-lcunit"
CUNIT_CFLAGS=""
AC_SUBST([CUNIT_LIBS])
AC_SUBST([CUNIT_CFLAGS])
fi
fi
if test "x${have_cunit}" = "xyes"; then
# cunit in Mac OS X requires ncurses. Note that in Mac OS X, test
# program can be built without -lncurses, but it emits runtime
# error.
case "${build}" in
*-apple-darwin*)
CUNIT_LIBS="$CUNIT_LIBS -lncurses"
AC_SUBST([CUNIT_LIBS])
;;
esac
fi
AM_CONDITIONAL([HAVE_CUNIT], [ test "x${have_cunit}" = "xyes" ])
# 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 src)
# 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 hdtest/deflatehd and hdtest/inflatehd)
PKG_CHECK_MODULES([JANSSON], [jansson >= 2.5],
[have_jansson=yes], [have_jansson=no])
if test "x${have_jansson}" == "xno"; then
AC_MSG_NOTICE($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${have_libxml2}" = "xyes" ])
# spdylay (for src/nghttpx)
PKG_CHECK_MODULES([LIBSPDYLAY], [libspdylay >= 1.2.3],
[have_spdylay=yes], [have_spdylay=no])
if test "x${have_spdylay}" = "xyes"; then
AC_DEFINE([HAVE_SPDYLAY], [1], [Define to 1 if you have `spdylay` library.])
else
AC_MSG_NOTICE($LIBSPDYLAY_PKG_ERRORS)
AC_MSG_NOTICE([The SPDY support in nghttpx will be disabled.])
fi
AM_CONDITIONAL([HAVE_SPDYLAY], [ test "x${have_spdylay}" = "xyes" ])
# The nghttp, nghttpd and nghttpx under src depend on OpenSSL and
# libevent_openssl
enable_app=no
if test "x${request_app}" != "xno" &&
test "x${have_openssl}" = "xyes" &&
test "x${have_libevent_openssl}" = "xyes"; then
enable_app=yes
fi
if test "x${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"; then
AC_MSG_ERROR([HPACK tools were requested (--enable-hpack-tools) but dependencies are not met.])
fi
AM_CONDITIONAL([ENABLE_HPACK_TOOLS], [ test "x${enable_hpack_tools}" = "xyes" ])
# The example programs depend on OpenSSL and libevent_openssl
enable_examples=no
if test "x${request_examples}" != "xno" &&
test "x${have_openssl}" = "xyes" &&
test "x${have_libevent_openssl}" = "xyes"; then
enable_examples=yes
fi
if test "x${request_examples}" = "xyes" &&
test "x${enable_examples}" != "xyes"; then
AC_MSG_ERROR([examples were requested (--enable-examples) but dependencies are not met.])
fi
AM_CONDITIONAL([ENABLE_EXAMPLES], [ test "x${enable_examples}" = "xyes" ])
# Python bindings
enable_python_bindings=no
if test "x${request_python_bindings}" != "xno" &&
test "x${CYTHON}" != "x" &&
test "x${PYTHON}" != ":"; 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${enable_python_bindings}" = "xyes"])
# failmalloc tests
AM_CONDITIONAL([ENABLE_FAILMALLOC], [ test "x${enable_failmalloc}" = "xyes" ])
# Checks for header files.
AC_CHECK_HEADERS([ \
arpa/inet.h \
netinet/in.h \
pwd.h \
stddef.h \
stdint.h \
stdlib.h \
string.h \
time.h \
unistd.h \
])
case "${host}" in
*mingw*)
# For ntohl, ntohs in Windows
AC_CHECK_HEADERS([winsock2.h])
;;
esac
# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UINT8_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_CHECK_TYPES([ptrdiff_t])
AC_C_BIGENDIAN
AC_SYS_LARGEFILE
# Checks for library functions.
if test "x$cross_compiling" != "xyes"; then
AC_FUNC_MALLOC
fi
AC_CHECK_FUNCS([ \
getpwnam \
memmove \
memset \
timegm \
])
dnl Windows library for winsock2
case "${host}" in
*mingw*)
LIBS="$LIBS -lws2_32"
;;
esac
if test "x$maintainer_mode" != "xno"; then
CFLAGS="$CFLAGS -Wall -Wextra -Werror"
CFLAGS="$CFLAGS -Wmissing-prototypes -Wstrict-prototypes"
CFLAGS="$CFLAGS -Wmissing-declarations -Wpointer-arith"
CFLAGS="$CFLAGS -Wdeclaration-after-statement"
CFLAGS="$CFLAGS -Wformat-security"
CFLAGS="$CFLAGS -Wwrite-strings -Wshadow -Winline -Wnested-externs"
CFLAGS="$CFLAGS -Wfloat-equal -Wundef -Wendif-labels -Wempty-body"
CFLAGS="$CFLAGS -Wcast-align -Wclobbered -Wvla"
CFLAGS="$CFLAGS -Wno-unused-parameter"
fi
AC_SUBST([TESTS_LIBS])
AC_SUBST([SRC_LIBS])
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
examples/Makefile
python/Makefile
doc/Makefile
doc/conf.py
])
AC_OUTPUT
AC_MSG_NOTICE([summary of build options:
Version: ${VERSION} shared $LT_CURRENT:$LT_REVISION:$LT_AGE
Host type: ${host}
Install prefix: ${prefix}
C compiler: ${CC}
CFLAGS: ${CFLAGS}
LDFLAGS: ${LDFLAGS}
LIBS: ${LIBS}
CPPFLAGS: ${CPPFLAGS}
C preprocessor: ${CPP}
C++ compiler: ${CXX}
CXXFLAGS: ${CXXFLAGS}
CXXCPP: ${CXXCPP}
Library types: Shared=${enable_shared}, Static=${enable_static}
Python: ${PYTHON}
PYTHON_VERSION: ${PYTHON_VERSION}
pyexecdir: ${pyexecdir}
PYTHON_CPPFLAGS:${PYTHON_CPPFLAGS}
PYTHON_LDFLAGS: ${PYTHON_LDFLAGS}
Cython: ${CYTHON}
CUnit: ${have_cunit}
OpenSSL: ${have_openssl}
Libxml2: ${have_libxml2}
Libevent(SSL): ${have_libevent_openssl}
Spdylay: ${have_spdylay}
Jansson: ${have_jansson}
Applications: ${enable_app}
HPACK tools: ${enable_hpack_tools}
Examples: ${enable_examples}
Python bindings:${enable_python_bindings}
Failmalloc: ${request_failmalloc}
])
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