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configure.ac
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configure.ac
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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.59])
AC_INIT([hitch], [1.8.0], [opensource@varnish-software.com])
AC_CONFIG_SRCDIR([src/configuration.c])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([.])
AC_USE_SYSTEM_EXTENSIONS
AM_INIT_AUTOMAKE([
-Wall
-Werror
foreign
color-tests
parallel-tests
subdir-objects
])
AM_PROG_AR
# Checks for programs.
AM_PROG_CC_C_O
AC_PROG_RANLIB
AC_PROG_INSTALL
AC_PROG_MAKE_SET
AC_ARG_WITH([lex],
AS_HELP_STRING([--with-lex], [Build with lex]),
[], [with_lex=no])
AC_ARG_WITH([yacc],
AS_HELP_STRING([--with-yacc], [Build with yacc]),
[], [with_yacc=no])
AC_ARG_ENABLE([documentation],
AS_HELP_STRING([--enable-documentation], [Build the documentation]),
[], [enable_documentation=no])
AC_ARG_ENABLE([warnings],
AS_HELP_STRING([--enable-warnings], [Enable warnings]),
[], [enable_warnings=no])
if test "$with_lex" = yes
then
AC_PROG_LEX
if test "$LEX" = :
then
AC_MSG_ERROR([flex or lex not found])
fi
fi
if test "$with_yacc" = yes
then
AC_PROG_YACC
if test -z "$YACC" || ! $YACC -V >/dev/null 2>&1
then
AC_MSG_ERROR([bison, byacc or yacc not found])
fi
fi
AM_CONDITIONAL([ENABLE_DOCUMENTATION], [test "$enable_documentation" = yes])
AM_CONDITIONAL([ENABLE_WARNINGS], [test "$enable_warnings" = yes])
AM_COND_IF([ENABLE_DOCUMENTATION], [
AC_CHECK_PROGS(RST2MAN, [rst2man rst2man.py], [no])
if test "$RST2MAN" = no
then
AC_MSG_ERROR([rst2man is needed to build the documentation])
fi
])
AC_CHECK_PROGS(SOCKSTAT, [lsof sockstat fstat], [no])
if test "x$SOCKSTAT" = xno; then
AC_MSG_WARN([No tool found for socket inspection, tests will fail.])
fi
AM_MAINTAINER_MODE([disable])
# Checks for libraries.
PKG_CHECK_EXISTS([libev], [
PKG_CHECK_MODULES([EV], [libev])], [
HITCH_SEARCH_LIBS([EV], [ev], [ev_default_loop],
[AC_MSG_ERROR([Cannot find libev.])])
])
PKG_CHECK_MODULES([SSL], [libssl])
PKG_CHECK_MODULES([CRYPTO], [libcrypto])
HITCH_SEARCH_LIBS([SOCKET], [socket], [socket])
HITCH_SEARCH_LIBS([NSL], [nsl], [inet_ntop])
HITCH_SEARCH_LIBS([RT], [rt], [clock_gettime])
AC_CHECK_MEMBERS([struct stat.st_mtim, struct stat.st_mtimespec])
AC_ARG_ENABLE(sessioncache,
AC_HELP_STRING([--enable-sessioncache],
[Enable TLS session cache. (default is off)]),
[use_shctx="$enableval"],
[use_shctx=no])
if test x"$use_shctx" != xno; then
if test ! -e 'src/ebtree/ebtree.h'; then
AC_MSG_ERROR([Must clone https://github.com/haproxy/ebtree to src/ebtree/])
fi
AC_DEFINE([USE_SHARED_CACHE], [1], [sessioncache is enabled])
fi
AM_CONDITIONAL(USE_SHCTX, test xno != x"$use_shctx")
# Checks for header files.
AC_CHECK_HEADERS([stdlib.h unistd.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_UID_T
AC_C_INLINE
AC_TYPE_INT32_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UINT32_T
# Checks for library functions.
AC_FUNC_FORK
AC_FUNC_MMAP
AC_CHECK_FUNCS([accept4])
AC_CACHE_CHECK([whether SO_REUSEPORT works],
[ac_cv_so_reuseport_works],
[AC_RUN_IFELSE(
[AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/socket.h>
]], [[
int s = socket(AF_INET, SOCK_STREAM, 0);
int i = 5;
if (setsockopt(s, SOL_SOCKET, SO_REUSEPORT, &i, sizeof i) < 0)
return (1);
return (0);
]])],
[ac_cv_so_reuseport_works=yes],
[ac_cv_so_reuseport_works=no])
]
)
if test "$ac_cv_so_reuseport_works" = yes; then
AC_DEFINE([SO_REUSEPORT_WORKS], [1], [Define if SO_REUSEPORT works])
fi
AC_CACHE_CHECK([whether sysconf(_SC_NPROCESSORS_ONLN) works],
[ac_cv_sysconf_nprocs_works],
[AC_RUN_IFELSE(
[AC_LANG_PROGRAM([[
#include <unistd.h>
]], [[
if (sysconf(_SC_NPROCESSORS_ONLN) > 0)
return (0);
return (1);
]])],
[ac_cv_sysconf_nprocs_works=yes],
[ac_cv_sysconf_nprocs_works=no])
]
)
if test "$ac_cv_sysconf_nprocs_works" = yes; then
AC_DEFINE([SC_NPROCESSORS_ONLN_WORKS], [1], [Define if sysconf(_SC_NPROCESSORS_ONLN) works])
fi
AC_ARG_ENABLE(tcp-fastopen,
AC_HELP_STRING([--enable-tcp-fastopen],
[Enable TCP Fast Open. (default is auto)]),
[use_tfo="$enableval"],
[use_tfo=auto])
if test x"$use_tfo" != xno; then
AC_CACHE_CHECK([whether TCP_FASTOPEN works],
[ac_cv_so_tfo],
[AC_RUN_IFELSE(
[AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/tcp.h>
]], [[
int s = socket(AF_INET, SOCK_STREAM, 0);
int i = 5;
if (setsockopt(s, SOL_TCP, TCP_FASTOPEN, &i, sizeof i) < 0)
return (1);
return (0);
]])],
[ac_cv_so_tfo=yes],
[ac_cv_so_tfo=no])
]
)
if test "$ac_cv_so_tfo" != yes && test use_tfo = yes; then
AC_MSG_ERROR([Socket option TCP_FASTOPEN is not supported by the kernel])
fi
if test "$ac_cv_so_tfo" = yes; then
AC_DEFINE([TCP_FASTOPEN_WORKS], [1], [TCP Fast Open is enabled])
fi
fi
AC_CHECK_HEADERS([linux/futex.h])
AM_CONDITIONAL([HAVE_LINUX_FUTEX], [test $ac_cv_header_linux_futex_h = yes])
HITCH_CHECK_FUNC([SSL_get0_alpn_selected], [$SSL_LIBS], [
AC_DEFINE([OPENSSL_WITH_ALPN], [1], [OpenSSL supports ALPN])
])
HITCH_CHECK_FUNC([SSL_get0_next_proto_negotiated], [$SSL_LIBS], [
AC_DEFINE([OPENSSL_WITH_NPN], [1], [OpenSSL supports NPN])
])
HITCH_CHECK_FUNC([SSL_CTX_get_default_passwd_cb], [$SSL_LIBS], [
AC_DEFINE([HAVE_SSL_CTX_GET_DEFAULT_PASSWD_CB], [1],
[OpenSSL has SSL_CTX_get_default_passwd_cb()])
])
HITCH_CHECK_FUNC([SSL_CTX_get_default_passwd_cb_userdata], [$SSL_LIBS], [
AC_DEFINE([HAVE_SSL_CTX_GET_DEFAULT_PASSWD_CB_USERDATA], [1],
[OpenSSL has SSL_CTX_get_default_passwd_cb_userdata()])
])
HITCH_CHECK_FUNC([CRYPTO_get_locking_callback], [$CRYPTO_LIBS], [
AC_DEFINE([OPENSSL_WITH_LOCKS], [1], [OpenSSL needs explicit locking])
])
HITCH_CHECK_FUNC([X509_NAME_ENTRY_get_data], [$CRYPTO_LIBS], [
AC_DEFINE([HAVE_X509_NAME_ENTRY_GET_DATA], [1],
[OpenSSL has X509_NAME_ENTRY_get_data()])
])
HITCH_CHECK_FUNC([X509_STORE_get0_objects], [$CRYPTO_LIBS], [
AC_DEFINE([HAVE_X509_STORE_GET0_OBJECTS], [1],
[OpenSSL has X509_STORE_get0_objects()])
])
HITCH_CHECK_FUNC([X509_OBJECT_get0_X509], [$CRYPTO_LIBS], [
AC_DEFINE([HAVE_X509_OBJECT_GET0_X509], [1],
[OpenSSL has X509_OBJECT_get0_X509()])
])
AC_CHECK_MEMBERS([struct ssl_st.s3], [], [], [[#include <openssl/ssl.h>]])
AS_VERSION_COMPARE([$($PKG_CONFIG --modversion openssl)], [1.1.1],
[openssl111=no],
[openssl111=yes], [openssl111=yes])
AS_IF([test "x$openssl111" = xyes],
[AC_DEFINE([HAVE_TLS_1_3], [1], [Define to 1 if TLSv1.3 is available])], [])
SH_TESTS="$(cd $srcdir/src && echo tests/test*.sh)"
AC_SUBST(SH_TESTS)
dnl Desired CFLAGS
HITCH_CHECK_FLAGS([HITCH_CFLAGS], [
-g
-O2
-DOPENSSL_SUPPRESS_DEPRECATED
])
AM_COND_IF([ENABLE_WARNINGS], [
dnl XXX: expand developer warnings?
HITCH_CHECK_FLAGS([HITCH_CFLAGS], [
-Wall
-W
-Werror
])
])
AC_SUBST([HITCH_CFLAGS])
dnl Help libev macros
HITCH_CHECK_FLAGS([EV_CFLAGS], [-fno-strict-aliasing])
AC_CONFIG_FILES([
Makefile
src/Makefile
src/util/Makefile
])
AC_OUTPUT