dnl Process this file with aclocal, autoconf and automake.

# "grows2" (for second phase of GROWS) to distinguish this version

# from version 3.1-dev. Remember to remove this again after merging.

AC_INIT([dillo], [3.1-dev])

dnl Detect the canonical target build environment

AC_CANONICAL_TARGET

AM_INIT_AUTOMAKE

AC_CONFIG_SRCDIR([src/dillo.cc])

AC_CONFIG_HEADERS([config.h])

sysconfdir=${sysconfdir}/${PACKAGE}

dnl Options

AC_ARG_WITH(jpeg-lib, [ --with-jpeg-lib=DIR Specify where to find libjpeg], LIBJPEG_LIBDIR=$withval)

AC_ARG_WITH(jpeg-inc, [ --with-jpeg-inc=DIR Specify where to find libjpeg's headers], LIBJPEG_INCDIR=$withval)

AC_ARG_ENABLE(efence, [ --enable-efence Try to compile and run with Electric Fence],

, enable_efence=no)

AC_ARG_ENABLE(gprof, [ --enable-gprof Try to compile and run with profiling enabled],

, enable_gprof=no)

AC_ARG_ENABLE(insure, [ --enable-insure Try to compile and run with Insure++],

, enable_insure=no)

AC_ARG_ENABLE(ssl, [ --enable-ssl Enable SSL/HTTPS/TLS],

, enable_ssl=no)

AC_ARG_WITH(ca-certs-file, [ --with-ca-certs-file=FILE Specify where to find a bundle of trusted CA certificates for TLS], CA_CERTS_FILE=$withval)

AC_ARG_WITH(ca-certs-dir, [ --with-ca-certs-dir=DIR Specify where to find a directory containing trusted CA certificates for TLS], CA_CERTS_DIR=$withval)

AC_ARG_ENABLE(ipv6, [ --enable-ipv6 Build with support for IPv6], , )

AC_ARG_ENABLE(cookies,[ --disable-cookies Don't compile support for cookies],

, enable_cookies=yes)

AC_ARG_ENABLE(png, [ --disable-png Disable support for PNG images],

enable_png=$enableval, enable_png=yes)

AC_ARG_ENABLE(jpeg, [ --disable-jpeg Disable support for JPEG images],

enable_jpeg=$enableval, enable_jpeg=yes)

AC_ARG_ENABLE(gif, [ --disable-gif Disable support for GIF images],

enable_gif=$enableval, enable_gif=yes)

AC_ARG_ENABLE(threaded-dns,[ --disable-threaded-dns Disable the advantage of a reentrant resolver library],

enable_threaded_dns=$enableval, enable_threaded_dns=yes)

AC_ARG_ENABLE(rtfl, [ --enable-rtfl Build with rtfl messages (for debugging rendering)])

AC_ARG_ENABLE(xembed,[ --disable-xembed Don't compile with X11 XEmbed support],

, enable_xembed=yes)

AC_PROG_CC

AC_PROG_CXX

AC_PROG_RANLIB

AC_PROG_CPP

dnl ----------------------------

dnl Check our char and int types

dnl ----------------------------

dnl

AC_CHECK_SIZEOF(char)

AC_CHECK_SIZEOF(short)

AC_CHECK_SIZEOF(long)

AC_CHECK_SIZEOF(int)

AC_CHECK_SIZEOF(void *)

AC_TYPE_INT16_T

AC_TYPE_UINT16_T

AC_TYPE_INT32_T

AC_TYPE_UINT32_T

dnl -----------------------------------------------------------------

dnl Check for absolute path of working directory.

dnl This is needed for RTFL, to get full the full paths of the source

dnl file names

dnl -----------------------------------------------------------------

dnl

BASE_CUR_WORKING_DIR=`pwd`

dnl --------------------------------------

dnl Check whether to add /usr/local or not

dnl (this is somewhat a religious problem)

dnl --------------------------------------

dnl

if test "`$CPP -v < /dev/null 2>&1 | grep '/usr/local/include' 2>&1`" = ""; then

CPPFLAGS="$CPPFLAGS -I/usr/local/include"

LDFLAGS="$LDFLAGS -L/usr/local/lib"

fi

dnl ------------------------------------

dnl Check for socket libs (AIX, Solaris)

dnl ------------------------------------

dnl

AC_CHECK_FUNCS(gethostbyname,,

[AC_CHECK_LIB(nsl,gethostbyname,,[AC_CHECK_LIB(socket,gethostbyname)])])

AC_CHECK_FUNCS(setsockopt,,[AC_CHECK_LIB(socket,setsockopt)])

dnl --------------------

dnl Checks for socklen_t

dnl --------------------

dnl

AC_MSG_CHECKING([for socklen_t])

ac_cv_socklen_t=""

AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[

#include <sys/types.h>

#include <sys/socket.h>

]],[[

socklen_t a=0;

getsockname(0,(struct sockaddr*)0, &a);

]])],

ac_cv_socklen_t="socklen_t",

AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[

#include <sys/types.h>

#include <sys/socket.h>

]],[[

int a=0;

getsockname(0,(struct sockaddr*)0, &a);

]])],

ac_cv_socklen_t="int",

ac_cv_socklen_t="size_t"

)

)

AC_MSG_RESULT($ac_cv_socklen_t)

if test "$ac_cv_socklen_t" != "socklen_t"; then

AC_DEFINE_UNQUOTED([socklen_t], [$ac_cv_socklen_t],

[Define the real type of socklen_t])

fi

dnl -------------------------

dnl Test for FLTK 1.3 library

dnl -------------------------

dnl

dnl For debugging and to be user friendly

AC_MSG_CHECKING([FLTK 1.3])

AC_PATH_PROG(FLTK_CONFIG,fltk-config)

fltk_version="`$FLTK_CONFIG --version 2>/dev/null`"

case $fltk_version in

1.3.*) AC_MSG_RESULT(yes)

LIBFLTK_CXXFLAGS=`$FLTK_CONFIG --cxxflags`

LIBFLTK_CFLAGS=`$FLTK_CONFIG --cflags`

LIBFLTK_LIBS=`$FLTK_CONFIG --ldflags`;;

?*) AC_MSG_RESULT(no)

AC_MSG_ERROR(FLTK 1.3 required; version found: $fltk_version);;

*) AC_MSG_RESULT(no)

AC_MSG_ERROR(FLTK 1.3 required; fltk-config not found)

esac

dnl -----------------------------------

dnl Test for X11 (only on some systems)

dnl -----------------------------------

AC_MSG_CHECKING([whether to link to X11])

AC_LANG_PUSH([C++])

old_libs=$LIBS

old_cxxflags=$CXXFLAGS

LIBS=$LIBFLTK_LIBS

CXXFLAGS=$LIBFLTK_CXXFLAGS

AC_RUN_IFELSE([AC_LANG_PROGRAM([[

#define FL_INTERNALS

#include <FL/x.H>

]],[[

#ifdef X_PROTOCOL

return 0;

#else

return 1;

#endif

]])], [AC_MSG_RESULT(yes)

LIBX11_LIBS="-lX11"],

[AC_MSG_RESULT(no)],

[AC_MSG_RESULT(no)

AC_MSG_WARN([*** Test for X11 not possible when cross-compiling. ***])])

CXXFLAGS=$old_cxxflags

LIBS=$old_libs

AC_LANG_POP([C++])

dnl ----------------

dnl Test for libjpeg

dnl ----------------

dnl

if test "x$enable_jpeg" = "xyes"; then

AC_CHECK_HEADER(jpeglib.h, jpeg_ok=yes, jpeg_ok=no)

if test "x$jpeg_ok" = "xyes"; then

old_libs="$LIBS"

AC_CHECK_LIB(jpeg, jpeg_destroy_decompress, jpeg_ok=yes, jpeg_ok=no)

LIBS="$old_libs"

fi

if test "x$jpeg_ok" = "xyes"; then

LIBJPEG_LIBS="-ljpeg"

if test -n "$LIBJPEG_LIBDIR"; then

LIBJPEG_LDFLAGS="-L$LIBJPEG_LIBDIR"

fi

if test -n "$LIBJPEG_INCDIR"; then

LIBJPEG_CPPFLAGS="-I$LIBJPEG_INCDIR"

fi

else

AC_MSG_WARN([*** No libjpeg found. Disabling jpeg images.***])

fi

fi

if test "x$jpeg_ok" = "xyes"; then

AC_DEFINE([ENABLE_JPEG], [1], [Enable JPEG images])

fi

dnl -------------

dnl Test for zlib

dnl -------------

dnl

AC_CHECK_HEADER(zlib.h, libz_ok=yes, libz_ok=no)

if test "x$libz_ok" = "xyes"; then

old_libs="$LIBS"

AC_CHECK_LIB(z, zlibVersion, libz_ok=yes, libz_ok=no)

LIBS="$old_libs"

fi

if test "x$libz_ok" = xyes; then

LIBZ_LIBS="-lz"

else

AC_MSG_ERROR(zlib must be installed!)

fi

dnl ---------------

dnl Test for libpng

dnl ---------------

dnl

if test "x$enable_png" = "xyes"; then

AC_MSG_CHECKING([for libpng-config])

dnl Check if the user hasn't set the variable $PNG_CONFIG

if test -z "$PNG_CONFIG"; then

PNG_CONFIG=`which libpng16-config`

if test -z "$PNG_CONFIG"; then

PNG_CONFIG=`which libpng14-config`

fi

if test -z "$PNG_CONFIG"; then

PNG_CONFIG=`which libpng12-config`

fi

if test -z "$PNG_CONFIG"; then

PNG_CONFIG=`which libpng-config`

fi

if test -z "$PNG_CONFIG"; then

PNG_CONFIG=`which libpng10-config`

fi

fi

dnl Check if the libpng-config script was found and is executable

if test -n "$PNG_CONFIG" && test -x "$PNG_CONFIG"; then

AC_MSG_RESULT([$PNG_CONFIG])

png_ok="yes"

else

AC_MSG_RESULT([missing])

png_ok="no"

fi

if test "x$png_ok" = "xyes"; then

dnl For debugging and to be user friendly

AC_MSG_CHECKING([for libpng version])

png_version=`$PNG_CONFIG --version`

case $png_version in

1.[[0246]].*) AC_MSG_RESULT([$png_version]) ;;

*) AC_MSG_RESULT([$png_version (unrecognised version)]) ;;

esac

dnl Try to use options that are supported by all libpng-config versions...

LIBPNG_CFLAGS=`$PNG_CONFIG --cflags`

LIBPNG_LIBS=`$PNG_CONFIG --ldflags`

case $png_version in

1.2.4*) LIBPNG_LIBS="$LIBPNG_LIBS `$PNG_CONFIG --libs`" ;;

esac

else

dnl Try to find libpng even though libpng-config wasn't found

AC_CHECK_HEADERS(png.h libpng/png.h, png_ok=yes && break, png_ok=no)

if test "x$png_ok" = "xyes"; then

old_libs="$LIBS"

AC_CHECK_LIB(png, png_sig_cmp, png_ok=yes, png_ok=no, $LIBZ_LIBS -lm)

LIBS="$old_libs"

if test "x$png_ok" = "xyes"; then

LIBPNG_LIBS="-lpng -lm"

fi

fi

if test "x$png_ok" = "xno"; then

AC_MSG_WARN([*** No libpng found. Disabling PNG images ***])

fi

fi

fi

if test "x$png_ok" = "xyes"; then

AC_DEFINE([ENABLE_PNG], [1], [Enable PNG images])

fi

dnl Check if support for GIF images should be compiled in

if test "x$enable_gif" = "xyes"; then

AC_DEFINE([ENABLE_GIF], [1], [Enable GIF images])

fi

dnl --------------------------

dnl Test for support for SSL/TLS

dnl --------------------------

dnl

if test "x$enable_ssl" = "xyes"; then

AC_CHECK_HEADER(mbedtls/ssl.h, ssl_ok=yes, ssl_ok=no,

[#include <mbedtls/platform.h>])

dnl In mbed TLS 2.3.0, ssl.h needs platform.h but fails to include it.

if test "x$ssl_ok" = "xyes"; then

old_libs="$LIBS"

AC_CHECK_LIB(mbedtls, mbedtls_ssl_init, ssl_ok=yes, ssl_ok=no, -lmbedx509 -lmbedcrypto)

LIBS="$old_libs"

fi

if test "x$ssl_ok" = "xyes"; then

LIBSSL_LIBS="-lmbedtls -lmbedx509 -lmbedcrypto"

else

AC_MSG_WARN([*** mbed TLS 2 not found. Disabling SSL/HTTPS/TLS support. ***])

fi

fi

if test "x$ssl_ok" = "xyes"; then

AC_DEFINE([ENABLE_SSL], [1], [Enable SSL/HTTPS/TLS support])

fi

dnl --------------------------------------------------------------

dnl Test for iconv functionality in libc or for libiconv usability

dnl --------------------------------------------------------------

AC_CHECK_HEADER(iconv.h, iconv_ok=yes, iconv_ok=no)

if test "x$iconv_ok" = "xyes"; then

AC_CHECK_LIB(c, iconv_open, LIBICONV_LIBS="",

AC_CHECK_LIB(iconv, iconv_open, LIBICONV_LIBS="-liconv", iconv_ok=no))

fi

if test "x$iconv_ok" = "xno"; then

dnl Test for OpenBSD

old_libs="$LIBS"

LIBS="$old_libs -liconv"

AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[

#include <iconv.h>

]],[[

iconv_open("","");

]])],

iconv_ok=yes,iconv_ok=no)

LIBS="$old_libs"

if test "x$iconv_ok" = "xyes"; then

LIBICONV_LIBS="-liconv"

fi

fi

if test "x$iconv_ok" = "xno"; then

AC_MSG_ERROR(libiconv must be installed!)

fi

dnl ----------------------

dnl Check if we need to

dnl support the old

dnl iconv interface

dnl ----------------------

if test "x$iconv_ok" = "xyes"; then

old_libs="$LIBS"

LIBS="$old_libs $LIBICONV_LIBS"

old_cflags="$CFLAGS"

CFLAGS="$CFLAGS -Werror"

AC_LANG_PUSH([C++])

AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[

#include <iconv.h>

]],[[

const char *inPtr;

char *outPtr;

size_t inLeft = 0, outRoom = 0;

iconv_t encoder = iconv_open("ASCII", "UTF-8");

iconv(encoder, &inPtr, &inLeft, &outPtr, &outRoom);

]])],

iconv_old=yes,iconv_old=no)

AC_LANG_POP([C++])

LIBS="$old_libs"

CFLAGS="$old_cflags"

if test "x$iconv_old" = "xyes"; then

AC_DEFINE([inbuf_t], [const char], [Use const char pointers for older libiconv])

else

AC_DEFINE([inbuf_t], [char], [Use char pointers for newer libiconv])

fi

fi

dnl ----------------------

dnl Test for POSIX threads

dnl ----------------------

dnl

if test -z "$LIBPTHREAD_LIBS"; then

case $target in

*-*-linux*|*-*-solaris*)

old_libs="$LIBS"

AC_CHECK_LIB(pthread, pthread_create, LIBPTHREAD_LIBS="-lpthread")

LIBS="$old_libs"

;;

*-*-osf1*)

AC_MSG_CHECKING(whether pthreads work)

LIBPTHREAD_LIBS="-lpthread -lexc -ldb"

AC_MSG_WARN([*** _Untested pthreads_ try setting LIBPTHREAD_LIBS manually if it doesn't work ***])

;;

*-*-minix*)

AC_MSG_NOTICE([Minix detected, skipping pthread detection])

;;

*)

AC_MSG_CHECKING(whether threads work with -pthread)

LDSAVEFLAGS=$LDFLAGS

LDFLAGS="$LDFLAGS -pthread"

AC_LINK_IFELSE([AC_LANG_CALL([],[pthread_create])],

pthread_ok=yes, pthread_ok=no)

LDFLAGS=$LDSAVEFLAGS

if test "x$pthread_ok" = "xyes"; then

AC_MSG_RESULT(yes)

LIBPTHREAD_LDFLAGS="-pthread"

else

AC_MSG_RESULT(no. Now we will try some libraries.)

AC_SEARCH_LIBS(pthread_create, pthread,

LIBPTHREADS_LIBS="-lpthread",

AC_SEARCH_LIBS(pthread_create, pthreads,

LIBPTHREADS_LIBS="-lpthreads",

AC_SEARCH_LIBS(pthread_create, c_r,

LIBPTHREADS_LIBS="-lc_r", thread_ok=no)))

if test "x$thread_ok" = "xno"; then

AC_MSG_WARN([*** No pthreads found. ***])

AC_MSG_ERROR([*** Try setting LIBPTHREAD_LIBS manually to point to your pthreads library. ***])

exit 1

else

AC_MSG_WARN([found a way to link threads, but it may not work...])

fi

fi

;;

esac

fi

dnl --------------------

dnl Command line options

dnl --------------------

dnl

if test "x$enable_cookies" = "xno" ; then

CFLAGS="$CFLAGS -DDISABLE_COOKIES"

CXXFLAGS="$CXXFLAGS -DDISABLE_COOKIES"

fi

if test "x$enable_ipv6" = "xyes" ; then

CFLAGS="$CFLAGS -DENABLE_IPV6"

fi

if test "x$enable_efence" = "xyes" ; then

LIBS="-lefence $LIBS"

fi

if test "x$enable_gprof" = "xyes" ; then

CFLAGS="$CFLAGS -pg"

CXXFLAGS="$CXXFLAGS -pg"

fi

if test "x$enable_insure" = "xyes" ; then

CC="insure -Zoi \"compiler $CC\""

LIBS="$LIBS -lstdc++-2-libc6.1-1-2.9.0"

fi

if test "x$enable_threaded_dns" = "xyes" ; then

CFLAGS="$CFLAGS -DD_DNS_THREADED"

fi

if test "x$enable_rtfl" = "xyes" ; then

CXXFLAGS="$CXXFLAGS -DDBG_RTFL"

fi

if test "x$enable_xembed" = "xno" ; then

CXXFLAGS="$CFLAGS -DDISABLE_XEMBED"

fi

dnl -----------------------

dnl Checks for header files

dnl -----------------------

dnl

AC_CHECK_HEADERS(fcntl.h unistd.h sys/uio.h)

dnl --------------------------

dnl Check for compiler options

dnl --------------------------

dnl

if eval "test x$GCC = xyes"; then

if test "`echo $CFLAGS | grep '\-D_REENTRANT' 2> /dev/null`" = ""; then

CFLAGS="$CFLAGS -D_REENTRANT"

fi

if test "`echo $CFLAGS | grep '\-D_THREAD_SAFE' 2> /dev/null`" = ""; then

CFLAGS="$CFLAGS -D_THREAD_SAFE"

fi

if test "`echo $CFLAGS | grep '\-Wall' 2> /dev/null`" = ""; then

CFLAGS="$CFLAGS -Wall"

fi

if test "`echo $CFLAGS | grep -e '-W ' -e '-W$' 2> /dev/null`" = ""; then

CFLAGS="$CFLAGS -W"

fi

if test "`echo $CFLAGS | grep '\-Wno-unused-parameter' 2> /dev/null`" = ""; then

CFLAGS="$CFLAGS -Wno-unused-parameter"

fi

if test "`echo $CFLAGS | grep '\-Waggregate-return' 2> /dev/null`" = ""; then

CFLAGS="$CFLAGS -Waggregate-return"

fi

fi

dnl -----------

dnl CXX options

dnl -----------

dnl

if eval "test x$GCC = xyes"; then

CXXFLAGS="$CXXFLAGS -Wall -W -Wno-unused-parameter -fno-rtti -fno-exceptions"

fi

AC_SUBST(BASE_CUR_WORKING_DIR)

AC_SUBST(LIBJPEG_LIBS)

AC_SUBST(LIBJPEG_LDFLAGS)

AC_SUBST(LIBJPEG_CPPFLAGS)

AC_SUBST(LIBPNG_LIBS)

AC_SUBST(LIBPNG_CFLAGS)

AC_SUBST(LIBZ_LIBS)

AC_SUBST(LIBSSL_LIBS)

AC_SUBST(LIBPTHREAD_LIBS)

AC_SUBST(LIBPTHREAD_LDFLAGS)

AC_SUBST(LIBFLTK_CXXFLAGS)

AC_SUBST(LIBFLTK_CFLAGS)

AC_SUBST(LIBFLTK_LIBS)

AC_SUBST(LIBICONV_LIBS)

AC_SUBST(LIBX11_LIBS)

AC_SUBST(CA_CERTS_FILE)

AC_SUBST(CA_CERTS_DIR)

AC_SUBST(datadir)

AC_CONFIG_FILES([

Makefile

dlib/Makefile

dpip/Makefile

dpid/Makefile

dpi/Makefile

doc/Makefile

doc/speeddial_icons/Makefile

dw/Makefile

lout/Makefile

src/Makefile

src/IO/Makefile

test/Makefile

dist/Makefile

dist/icons/Makefile

])

AC_OUTPUT