configure.ac

AC_PREREQ(2.59)
AC_COPYRIGHT([Copyright (c) 2006 Verdens Gang AS
Copyright (c) 2006-2014 Varnish Software AS])
AC_REVISION([$Id$])
AC_INIT([Varnish], [trunk], [varnish-dev@varnish-cache.org])
AC_CONFIG_SRCDIR(include/miniobj.h)
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_AUX_DIR([build-aux])
AC_USE_SYSTEM_EXTENSIONS

# save command line CFLAGS for use in VCC_CC (to pass through things like -m64)
OCFLAGS="$CFLAGS"

AC_CANONICAL_SYSTEM
AC_LANG(C)

AM_MAINTAINER_MODE([disable])
AM_INIT_AUTOMAKE([1.11 foreign color-tests parallel-tests])
AM_SILENT_RULES([yes])
AC_DISABLE_STATIC
AC_PROG_LIBTOOL

# Checks for programs.
AC_GNU_SOURCE
AC_PROG_CC
AC_PROG_CC_STDC
if test "x$ac_cv_prog_cc_c99" = "xno" || test "x$ac_cv_prog_cc_c99" = "x"; then
# We might be on RHEL5 with a git checkout and so broken
# autoconf. Check if CC is gcc and if it bails when given -std=gnu99.
# If not, use that.  Yuck.
  if test "x$ac_cv_c_compiler_gnu" = "xyes"; then
     CC="$CC -std=gnu99"
     AC_RUN_IFELSE(
	[AC_LANG_PROGRAM([],[[
return 0;
    ]])],
    [],
    [AC_MSG_ERROR([Could not find a C99 compatible compiler])])
  else
    AC_MSG_ERROR([Could not find a C99 compatible compiler])
  fi
fi
AC_PROG_CPP

AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])])

LIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
CC="$PTHREAD_CC"

AC_PROG_INSTALL
AC_PROG_MAKE_SET

AC_ARG_WITH([rst2man],
  AS_HELP_STRING([--with-rst2man=PATH], [Location of rst2man (auto)]),
  [RST2MAN="$withval"],
  AC_CHECK_PROGS(RST2MAN, [rst2man rst2man.py], [no]))
if test "x$RST2MAN" = "xno"; then
  AC_MSG_ERROR(
    [rst2man is needed to build Varnish, please install python-docutils.])
fi

AC_ARG_WITH([rst2html],
               AS_HELP_STRING([--with-rst2html=PATH],
                              [Location of rst2html (auto)]),
               [RST2HTML="$withval"],
               [AC_CHECK_PROGS(RST2HTML, [rst2html rst2html.py], "no")
	        if test "x$RST2HTML" = "xno"; then
		   AC_MSG_WARN([rst2html not found - not building changelog])
		fi])
AM_CONDITIONAL(HAVE_RST2HTML,[test "x$RST2HTML" != "xno"])

AC_ARG_WITH([dot],
  AS_HELP_STRING([--with-dot=PATH],
		 [Location of the dot tool from graphviz (auto)]),
  [DOT="$withval"],
  [AC_CHECK_PROGS(DOT, [dot], [no])
   if test "x$DOT" = "xno"; then
     AC_MSG_WARN(
       [dot not found - can't generate graphviz output for documentation.])
   fi])
AM_CONDITIONAL(HAVE_DOT,[test "x$DOT" != "xno"])

# Checks for libraries.
save_LIBS="${LIBS}"
LIBS=""
AC_CHECK_LIB(rt, clock_gettime)
RT_LIBS="${LIBS}"
LIBS="${save_LIBS}"
AC_SUBST(RT_LIBS)

save_LIBS="${LIBS}"
LIBS=""
AC_CHECK_LIB(dl, dlopen)
DL_LIBS="${LIBS}"
LIBS="${save_LIBS}"
AC_SUBST(DL_LIBS)

AX_WITH_CURSES
if test "x$ax_cv_curses" != xyes; then
   AC_MSG_ERROR([requires an X/Open-compatible Curses library])
fi

save_LIBS="${LIBS}"
LIBS=""
AC_SEARCH_LIBS(pthread_create, [thr pthread c_r])
PTHREAD_LIBS="${LIBS}"
LIBS="${save_LIBS}"
AC_SUBST(PTHREAD_LIBS)

save_LIBS="${LIBS}"
LIBS=""
AC_CHECK_LIB(socket, socket)
AC_CHECK_LIB(nsl, getaddrinfo)
NET_LIBS="${LIBS}"
LIBS="${save_LIBS}"
AC_SUBST(NET_LIBS)

AC_CHECK_LIBM
AC_SUBST(LIBM)

m4_ifndef([PKG_PROG_PKG_CONFIG], [m4_fatal([pkg.m4 missing, please install pkg-config])])
PKG_PROG_PKG_CONFIG
if test -n $PKG_CONFIG; then
   PKG_CHECK_MODULES([PCRE], [libpcre])
else
   AC_CHECK_PROG(PCRE_CONFIG, pcre-config, pcre-config)
   AC_ARG_WITH(pcre-config,
               AS_HELP_STRING([--with-pcre-config=PATH],
                              [Location of PCRE pcre-config (auto)]),
               [pcre_config="$withval"],
               [pcre_config=""])

  if test "x$pcre_config" != "x" ; then
    AC_MSG_CHECKING(for $pcre_config)

    if test -f $pcre_config ; then
      PCRE_CONFIG=$pcre_config
      AC_MSG_RESULT(yes)
    else
      AC_MSG_RESULT(no - searching PATH)
    fi
  fi
  if test "x$PCRE_CONFIG" = "x"; then
    AC_CHECK_PROGS(PCRE_CONFIG, pcre-config)
  fi
  PCRE_CFLAGS=`$PCRE_CONFIG --cflags`
  PCRE_LIBS=`$PCRE_CONFIG --libs`
fi
AC_SUBST(PCRE_CFLAGS)
AC_SUBST(PCRE_LIBS)

AC_CHECK_HEADERS([edit/readline/readline.h],
	[AC_DEFINE([HAVE_LIBEDIT], [1], [Define if we have libedit])
	LIBEDIT_LIBS="-ledit"],

	[PKG_CHECK_MODULES([LIBEDIT], [libedit], 
		# having the module does not imply having the header
		[AC_CHECK_HEADERS([editline/readline.h],
				  [AC_DEFINE([HAVE_LIBEDIT], [1], [Define if we have libedit])],
				  [AC_MSG_ERROR([Found libedit, but header file is missing. Hint: Install dev package?])])],
		[
		 # AX_LIB_READLINE overwrites LIBS which leads to every binary getting
		 # linked against libreadline uselessly. So we re-use LIBEDIT_LIBS which
		 # we have for libedit to add the lib specifically where needed
		 save_LIBS="${LIBS}"
		 AX_LIB_READLINE
		 LIBS="${save_LIBS}"
		 if test "$ax_cv_lib_readline" = "no"; then
			AC_MSG_ERROR([neither libedit nor another readline compatible library found])
		 fi
		 if test "x$ax_cv_lib_readline_history" != "xyes"; then
			AC_MSG_ERROR([need readline history support])
		 fi
		 LIBEDIT_LIBS="$ax_cv_lib_readline"
		])
	])

# Checks for header files.
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_HEADER_TIME
AC_CHECK_HEADERS([sys/param.h])
AC_CHECK_HEADERS([sys/types.h])
AC_CHECK_HEADERS([sys/endian.h])
AC_CHECK_HEADERS([sys/filio.h])
AC_CHECK_HEADERS([sys/mount.h], [], [], [#include <sys/param.h>])
AC_CHECK_HEADERS([sys/socket.h])
AC_CHECK_HEADERS([sys/statvfs.h])
AC_CHECK_HEADERS([sys/vfs.h])
AC_CHECK_HEADERS([endian.h])
AC_CHECK_HEADERS([execinfo.h])
AC_CHECK_HEADERS([netinet/in.h])
AC_CHECK_HEADERS([pthread_np.h], [], [], [#include <pthread.h>])
AC_CHECK_HEADERS([stddef.h])
AC_CHECK_HEADERS([stdlib.h])
AC_CHECK_HEADERS([unistd.h])
AC_CHECK_HEADERS([priv.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_CHECK_MEMBERS([struct sockaddr.sa_len],,,[
#include <sys/types.h>
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
])

# Checks for library functions.
AC_TYPE_SIGNAL
AC_TYPE_SIZE_T
AC_FUNC_VPRINTF
AC_CHECK_FUNCS([strerror])
AC_FUNC_STRERROR_R
AC_CHECK_FUNCS([dladdr])
AC_CHECK_FUNCS([socket])
AC_CHECK_FUNCS([strptime])
AC_CHECK_FUNCS([fmtcheck])
AC_CHECK_FUNCS([getdtablesize])
AC_CHECK_FUNCS([nanosleep])
AC_CHECK_FUNCS([setppriv])
AC_CHECK_FUNCS([fallocate])

save_LIBS="${LIBS}"
LIBS="${PTHREAD_LIBS}"
AC_CHECK_FUNCS([pthread_set_name_np])
AC_CHECK_FUNCS([pthread_mutex_isowned_np])
AC_CHECK_FUNCS([pthread_timedjoin_np])
LIBS="${save_LIBS}"

# Support for visibility attribute 
save_CFLAGS="${CFLAGS}" 
CFLAGS="${CFLAGS} -Werror" 

AC_CACHE_CHECK([whether we have support for visibility attributes], 
	[ac_cv_have_viz], 
	[AC_RUN_IFELSE( 
		[AC_LANG_PROGRAM([[ 
			#if ((__GNUC__-0) * 10 + __GNUC_MINOR__-0 >= 33) 
			#  define ZLIB_INTERNAL __attribute__((visibility ("hidden"))) 
			#else 
			#  define ZLIB_INTERNAL 
			#endif 
			int ZLIB_INTERNAL foo; 
		]],[])], 
	[ac_cv_have_viz=yes], 
	[ac_cv_have_viz=no]) 
])
if test "$ac_cv_have_viz" = no; then 
	libvgz_extra_cflags="-DNO_VIZ" 
	AC_SUBST(libvgz_extra_cflags) 
fi 
CFLAGS="${save_CFLAGS}" 

# Use jemalloc on Linux
JEMALLOC_LDADD=
AC_ARG_WITH([jemalloc],
            [AS_HELP_STRING([--with-jemalloc],
              [use jemalloc memory allocator.  Default is yes on Linux,  no elsewhere])],
            [],
            [with_jemalloc=check])

case $target in
    *-*-linux*)
        if test "x$with_jemalloc" != xno; then
            AC_CHECK_LIB([jemalloc], [malloc_conf],
                  [JEMALLOC_LDADD="-ljemalloc"],
                  [AC_MSG_WARN([No system jemalloc found, using system malloc])])
	fi
	;;
esac
AC_SUBST(JEMALLOC_LDADD)

# Userland slab allocator, available only on Solaris
case $target in
*-*-solaris*)
	AC_CHECK_HEADERS([umem.h])
	if test "$ac_cv_have_umem_h" = yes; then
		save_LIBS="${LIBS}"
		LIBS=""
		AC_CHECK_LIB(umem, umem_alloc)
		LIBUMEM="${LIBS}"
		LIBS="${save_LIBS}"
	fi
	;;
esac
AC_SUBST(LIBUMEM)

# These functions are provided by libcompat on platforms where they
# are not available
AC_CHECK_FUNCS([setproctitle])
AC_SEARCH_LIBS(backtrace, [execinfo],[AC_DEFINE([HAVE_BACKTRACE],[1],[Define to 1 if the backtrace function exists])])
# white lie - we don't actually test it
AC_MSG_CHECKING([whether daemon() works])
case $target in
*-*-darwin*)
	# present but not functional
	AC_MSG_RESULT([no])
	ac_cv_func_daemon=no
	;;
*)
	AC_CHECK_FUNCS([daemon])
	;;
esac

AC_SYS_LARGEFILE

save_LIBS="${LIBS}"
LIBS="${LIBS} ${RT_LIBS}"
AC_CHECK_FUNCS([clock_gettime])
AC_CHECK_FUNCS([gethrtime]) 
LIBS="${save_LIBS}"

# --enable-kqueue
AC_ARG_ENABLE(kqueue,
    AS_HELP_STRING([--enable-kqueue],
	[use kqueue if available (default is YES)]),
    ,
    [enable_kqueue=yes])

if test "$enable_kqueue" = yes; then
	AC_CHECK_FUNCS([kqueue])
else
	ac_cv_func_kqueue=no
fi

# --enable-epoll
AC_ARG_ENABLE(epoll,
    AS_HELP_STRING([--enable-epoll],
	[use epoll if available (default is YES)]),
    ,
    [enable_epoll=yes])

if test "$enable_epoll" = yes; then
	AC_CHECK_FUNCS([epoll_ctl])
else
	ac_cv_func_epoll_ctl=no
fi

# --enable-ports
AC_ARG_ENABLE(ports,
    AS_HELP_STRING([--enable-ports],
	[use ports if available (default is YES)]),
    ,
    [enable_ports=yes])

if test "$enable_ports" = yes; then
	AC_CHECK_FUNCS([port_create])
else
	ac_cv_func_port_create=no
fi

AM_MISSING_HAS_RUN
AC_CHECK_PROGS(PYTHON, [python3 python3.1 python3.2 python2.7 python2.6 python2.5 python2 python], "no")
if test "x$PYTHON" = "xno"; then
  AC_MSG_ERROR([Python is needed to build Varnish, please install python.])
fi

AC_CHECK_DECL([SO_ACCEPTFILTER],
    AC_DEFINE(HAVE_ACCEPT_FILTERS,1,[Define to 1 if you have accept filters]),
    ,
    [
#include <sys/types.h>
#include <sys/socket.h>
    ]
)

# Older Solaris versions define SO_{RCV,SND}TIMEO, but do not
# implement them.
#
# Varnish will build and run without these, but connections will not
# time out, which may leave Varnish vulnerable to denail-of-service
# attacks which would not be possible on other platforms.
#
# Newer Solaris releases with the Volo framework (Solaris 11,
# Opensolaris starting with onnv_106) do support SO_{RCV,SND}TIMEO
# (see PSARC 2007/587, initially committed into onnv-gate /
# OpenSolaris 8348:4137e18bfaf0 Thu Dec 11 20:04:13 2008)

save_LIBS="${LIBS}"
LIBS="${LIBS} ${NET_LIBS}"
AC_CACHE_CHECK([whether SO_RCVTIMEO works],
  [ac_cv_so_rcvtimeo_works],
  [AC_RUN_IFELSE(
    [AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/time.h>
    ]],[[
int sd = socket(AF_INET, SOCK_STREAM, 0);
struct timeval tv = { 1, 0 };
if (setsockopt(sd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof tv) == 0) {
    socklen_t l = sizeof tv;
    if (getsockopt(sd, SOL_SOCKET, SO_RCVTIMEO, &tv, &l) == 0) {
        return (l != sizeof tv);
    }
}
return 1;
    ]])],
    [ac_cv_so_rcvtimeo_works=yes],
    [ac_cv_so_rcvtimeo_works=no])
  ])
if test "$ac_cv_so_rcvtimeo_works" = yes; then
   AC_DEFINE([SO_RCVTIMEO_WORKS], [1], [Define if SO_RCVTIMEO works])
fi
LIBS="${save_LIBS}"

save_LIBS="${LIBS}"
LIBS="${LIBS} ${NET_LIBS}"
AC_CACHE_CHECK([whether SO_SNDTIMEO works],
  [ac_cv_so_sndtimeo_works],
  [AC_RUN_IFELSE(
    [AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/time.h>
    ]],[[
int sd = socket(AF_INET, SOCK_STREAM, 0);
struct timeval tv = { 1, 0 };
if (setsockopt(sd, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof tv) == 0) {
    socklen_t l = sizeof tv;
    if (getsockopt(sd, SOL_SOCKET, SO_SNDTIMEO, &tv, &l) == 0) {
        return (l != sizeof tv);
    }
}
return 1;
    ]])],
    [ac_cv_so_sndtimeo_works=yes],
    [ac_cv_so_sndtimeo_works=no])
  ])
if test "$ac_cv_so_sndtimeo_works" = yes; then
   AC_DEFINE([SO_SNDTIMEO_WORKS], [1], [Define if SO_SNDTIMEO works])
fi

if test "$ac_cv_so_rcvtimeo_works" = no ||
   test "$ac_cv_so_sndtimeo_works" = no; then
	AC_MSG_WARN([connection timeouts will not work])
fi
LIBS="${save_LIBS}"

# Check if the OS supports TCP_KEEP(CNT|IDLE|INTVL) socket options
save_LIBS="${LIBS}"
LIBS="${LIBS} ${NET_LIBS}"
AC_CACHE_CHECK([for TCP_KEEP(CNT|IDLE|INTVL) socket options],
  [ac_cv_have_tcp_keep],
  [AC_RUN_IFELSE(
    [AC_LANG_PROGRAM([[
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
    ]],[[
int s = socket(AF_INET, SOCK_STREAM, 0);
int i;
i = 5;
if (setsockopt(s, IPPROTO_TCP, TCP_KEEPCNT, &i, sizeof i))
  return (1);
if (setsockopt(s, IPPROTO_TCP, TCP_KEEPIDLE, &i, sizeof i))
  return (1);
if (setsockopt(s, IPPROTO_TCP, TCP_KEEPINTVL, &i, sizeof i))
  return (1);
return (0);
    ]])],
    [ac_cv_have_tcp_keep=yes],
    [ac_cv_have_tcp_keep=no])
  ])
if test "$ac_cv_have_tcp_keep" = yes; then
   AC_DEFINE([HAVE_TCP_KEEP], [1], [Define if OS supports TCP_KEEP* socket options])
fi
LIBS="${save_LIBS}"

# Run-time directory
VARNISH_STATE_DIR='${localstatedir}/varnish'
AC_SUBST(VARNISH_STATE_DIR)

# Default configuration directory.
varnishconfdir='${sysconfdir}/varnish'
AC_SUBST(varnishconfdir)

# Check for linker script support
gl_LD_VERSION_SCRIPT

#######################################################################
# Now that we're done using the compiler to look for functions and
# libraries, set CFLAGS to what we want them to be for our own code

# This is a test to see how much havoc Jenkins exposes.
#
# The reason for -Wno-error=unused-result is a glibc/gcc interaction
# idiocy where write is marked as warn_unused_result, causing build
# failures.
CFLAGS="${CFLAGS} -Wall -Werror"
OCFLAGS="${OCFLAGS} -Wall -Werror"
AX_CHECK_COMPILE_FLAG([-Werror=unused-result],
    [CFLAGS="${CFLAGS} -Wno-error=unused-result"
     OCFLAGS="${OCFLAGS} -Wno-error=unused-result"],
    [AX_CHECK_COMPILE_FLAG([-Wunused-result],
     [CFLAGS="${CFLAGS} -Wno-unused-result"
      OCFLAGS="${OCFLAGS} -Wno-unused-result"])])

# This corresponds to FreeBSD's WARNS level 6
DEVELOPER_CFLAGS=" \
	-Werror \
	-Wall \
	-Wno-format-y2k \
	-W \
	-Wstrict-prototypes \
	-Wmissing-prototypes \
	-Wpointer-arith \
	-Wreturn-type \
	-Wcast-qual \
	-Wwrite-strings \
	-Wswitch \
	-Wshadow \
	-Wunused-parameter \
	-Wcast-align \
	-Wchar-subscripts \
	-Wnested-externs \
	-Wextra \
	-Wno-sign-compare \
"

# These are not compliable yet
DEVELOPER_GCC_CFLAGS="-Wold-style-definition -Wredundant-decls "
#DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} ${DEVELOPER_GCC_CFLAGS}"

# These are compilable
DEVELOPER_CLANG_CFLAGS="-Wmissing-variable-declarations -Wno-string-plus-int"
# -Wno-empty-body
#DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} ${DEVELOPER_CLANG_CFLAGS}"

# --enable-stack-protector
AC_ARG_ENABLE(stack-protector,
       AS_HELP_STRING([--enable-stack-protector],[enable stack protector (default is YES)]),
       [],
       [enable_stack_protector=yes])

if test "x$enable_stack_protector" != "xno"; then
	AX_CHECK_COMPILE_FLAG([-fstack-protector],
		AX_CHECK_LINK_FLAG([-fstack-protector],
			[DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -fstack-protector"], [], []),
		[], [])
fi

# --enable-developer-warnings
AC_ARG_ENABLE(developer-warnings,
	AS_HELP_STRING([--enable-developer-warnings],[enable strict warnings (default is NO)]),
	[],
	[enable_developer_warnings=no])

if test "x$enable_developer_warnings" != "xno"; then
	# compiler flags not available on gcc3
	AX_CHECK_COMPILE_FLAG([-Wno-pointer-sign],
		[DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wno-pointer-sign"], [], [])
	# Not available in gcc 4.1.2
	AX_CHECK_COMPILE_FLAG([-Wno-address],
		[DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wno-address"])

	# no known way to specifically disabling missing-field-initializers warnings
	# keeping the rest of Wextra
	AX_CHECK_COMPILE_FLAG([-Wno-missing-field-initializers],
		[DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wno-missing-field-initializers"],
		[DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wno-extra"],
		[])

	CFLAGS="${CFLAGS} ${DEVELOPER_CFLAGS}"
	OCFLAGS="${OCFLAGS} ${DEVELOPER_CFLAGS}"
fi

# --enable-debugging-symbols
AC_ARG_ENABLE(debugging-symbols,
	AS_HELP_STRING([--enable-debugging-symbols],[enable debugging symbols (default is NO)]),
	CFLAGS="${CFLAGS} -O0 -g -fno-inline")

AC_SUBST(AM_LT_LDFLAGS)

# --enable-tests
AC_ARG_ENABLE(tests,
	AS_HELP_STRING([--enable-tests],[build test programs (default is NO)]))
AM_CONDITIONAL([ENABLE_TESTS], [test x$enable_tests = xyes])

# Command line for compiling VCL code.  I wish there were a simple way
# to figure this out dynamically without introducing a run-time
# dependency on libtool.
AC_ARG_VAR([VCC_CC], [C compiler command line for VCL code])
if test "$ac_cv_env_VCC_CC_set" = "set"; then
	VCC_CC="$ac_cv_env_VCC_CC_value"
else
	case $target in
	*-*-solaris*)
		case $PTHREAD_CC in
		*gcc*)
			VCC_CC="$PTHREAD_CC $OCFLAGS $PTHREAD_CFLAGS -fpic -shared -o %o %s"
			break
			;;
		*cc)
			VCC_CC="$PTHREAD_CC $OCFLAGS $PTHREAD_CFLAGS -Kpic -G -o %o %s"
			;;
		esac
		;;
	*-*-darwin*)
		VCC_CC="exec cc $OCFLAGS -dynamiclib -Wl,-undefined,dynamic_lookup -o %o %s"
		;;
	*)
		VCC_CC="exec $PTHREAD_CC $OCFLAGS $PTHREAD_CFLAGS -fpic -shared -Wl,-x -o %o %s"
		;;
	esac
fi

AC_DEFINE_UNQUOTED([VCC_CC],"$VCC_CC",[C compiler command line for VCL code])

# --enable-pcre-jit
AC_ARG_ENABLE(pcre-jit,
    AS_HELP_STRING([--enable-pcre-jit],
	[use the PCRE JIT compiler (default is YES)]),
    ,
    [enable_pcre_jit=yes])

if test "$enable_pcre_jit" = yes; then
   AC_DEFINE([USE_PCRE_JIT],[1],[use the PCRE JIT compiler])
fi

# Stupid automake needs this
VTC_TESTS="$(cd $srcdir/bin/varnishtest && echo tests/*.vtc)"
AC_SUBST(VTC_TESTS)

# Make sure this include dir exists
AC_CONFIG_COMMANDS([mkdir], [$MKDIR_P doc/sphinx/include])

# Generate output
AC_CONFIG_FILES([
    Makefile
    bin/Makefile
    bin/varnishadm/Makefile
    bin/varnishd/Makefile
    bin/varnishlog/Makefile
    bin/varnishstat/Makefile
    bin/varnishtop/Makefile
    bin/varnishhist/Makefile
    bin/varnishtest/Makefile
    bin/varnishncsa/Makefile
    doc/Makefile
    doc/graphviz/Makefile
    doc/sphinx/Makefile
    doc/sphinx/conf.py
    etc/Makefile
    include/Makefile
    lib/Makefile
    lib/libvarnish/Makefile
    lib/libvarnishapi/Makefile
    lib/libvarnishtools/Makefile
    lib/libvarnishcompat/Makefile
    lib/libvcc/Makefile
    lib/libvgz/Makefile
    lib/libvmod_debug/Makefile
    lib/libvmod_std/Makefile
    lib/libvmod_directors/Makefile
    man/Makefile
    redhat/Makefile
    varnishapi.pc
    varnishapi-uninstalled.pc
])
AC_OUTPUT