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dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.59)
AC_INIT
AC_CONFIG_SRCDIR([webdruid.c])
AC_CONFIG_HEADER([config.h])
#dnl default language (don't change!)
#DEFAULT_LANG="english"
#AC_SUBST(DEFAULT_LANG)
OPTS=${DEFS}
AC_SUBST(OPTS)
dnl Checks for programs.
IN_CFLAGS=${CFLAGS}
AC_PROG_CC
AC_PROG_LN_S
AC_PROG_INSTALL
AC_C_CHAR_UNSIGNED
dnl force our own CFLAGS defaults
if test "$GCC" = "yes"; then
AC_ARG_ENABLE(static,--enable-static Build as static executable,
LDFLAGS="--static ${LDFLAGS}")
if test "$IN_CFLAGS" = ""; then
CFLAGS="-Wall -O2"
fi
if test "$ac_cv_c_char_unsigned" = "yes"; then
CFLAGS="-fsigned-char ${CFLAGS}"
fi
AC_ARG_ENABLE(debug,--enable-debug Compile with debugging code,
CFLAGS="-g ${CFLAGS}")
else
if test "$IN_CFLAGS" = ""; then
CFLAGS="-g"
fi
fi
AC_ARG_WITH(gdlib,--with-gdlib=DIR Where to additionally look for libgd.a,
EXTRA_GDLIB="${withval}", EXTRA_GDLIB="")
AC_ARG_WITH(gd,--with-gd=DIR Where to additionally look for gd headers,
EXTRA_GD="${withval}"; CFLAGS="-I${withval} ${CFLAGS}", EXTRA_GD="")
AC_ARG_WITH(z-inc,--with-z-inc=DIR Alternate location for libz headers,
CFLAGS="-I${withval} ${CFLAGS}")
AC_ARG_WITH(zlib,--with-zlib=DIR Alternate location for libz library,
LDFLAGS="-L${withval} ${LDFLAGS}")
AC_ARG_WITH(png-inc,--with-png-inc=DIR Alternate location of png header files, CFLAGS="-I${withval} ${CFLAGS}")
AC_ARG_WITH(png,--with-png=DIR Alternate location for libpng library,
LDFLAGS="-L${withval} ${LDFLAGS}")
AC_ARG_WITH(freetype,--with-freetype=DIR Alternate location for Freetype 2 library,
LDFLAGS="-L${withval} ${LDFLAGS}")
AC_ARG_WITH(db,--with-db=DIR Alternate location for db headers,
CFLAGS="-I${withval} ${CFLAGS}")
AC_ARG_WITH(dblib,--with-dblib=DIR Alternate location for db library,
LDFLAGS="-L${withval} ${LDFLAGS}"; HAVE_DB="yes", HAVE_DB="")
dnl enable-dns forces use of DNS code
AC_ARG_ENABLE(dns,--enable-dns Enable DNS lookup code,
USE_DNS="yes")
dnl enable-ipv6 tries to use IPv6
AC_ARG_ENABLE(ipv6-dns,--enable-ipv6-dns Tries to use IPv6 for dns loolups,
USE_IPV6="yes")
dnl DNS library check
if test "$USE_DNS" = "yes"; then
if test "$HAVE_DB" = ""; then # No path to db3 library given, we need to search for it ourself
if test "$USE_IPV6" = "yes"; then
AC_CHECK_FUNCS(getaddrinfo)
if test "$ac_cv_func_getaddrinfo" = no; then
AC_MSG_WARN(Your C library doesn't support IPv6!)
AC_MSG_WARN(DNS lookup code will fall back to IPv4...)
else
OPTS="-DUSE_IPV6 ${OPTS}"
fi
fi
AC_CHECK_FUNCS(__db185_open)
if test "$ac_cv_func___db185_open" = no; then
AC_SEARCH_LIBS(__db185_open, db3 db db1) # If found -l{db, db1, db3} is appended to our LIBS
if test "$ac_cv_search___db185_open" != no; then
OPTS="-DUSE_DNS ${OPTS}"; HAVE_DB="yes";
else
AC_MSG_WARN(You must have a V1.85 compatible DB library!)
AC_MSG_WARN(DNS lookup code will be disabled...)
fi
else
OPTS="-DUSE_DNS ${OPTS}"; HAVE_DB="yes"
fi
else
OPTS="-DUSE_DNS ${OPTS}"; LIBS="-ldb ${LIBS}"; HAVE_DB="yes"
fi
if test "$HAVE_DB" = "yes"; then
dnl Checking for db_185.h, then db.h
AC_CHECK_HEADERS(db_185.h db3.1/db_185.h db.h, break)
if test "$ac_cv_header_db_185_h" = no && test "$ac_cv_header_db3.1_db_185_h" = no && test "$ac_cv_header_db_h" = no; then
AC_MSG_WARN(Could not find Berkeley DB 1.85 compatibility headers!);
AC_MSG_WARN(DNS lookup code will be disabled...);
HAVE_DB="";
fi
AC_CHECK_HEADERS(errno.h)
fi
dnl Some systems need these at link time (not Linux)
AC_CHECK_FUNCS(socket)
if test "$ac_cv_func_socket" = no; then
AC_CHECK_LIB(socket, main, LIBS="-lsocket ${LIBS}";)
fi
AC_CHECK_HEADERS(sys/socket.h)
#On my Debian sarge system it just compiles without this. I really don't know what its use is.
#AC_CHECK_LIB(nsl, main, LIBS="-lnsl ${LIBS}")
fi
dnl Check for bsd 4.4 library -l44bsd:
AC_CHECK_LIB(44bsd, main, LIBS="-l44bsd ${LIBS}")
dnl Check for math library -lm
AC_CHECK_LIB(m, main, HAVE_LIBM="1"; LIBS="-lm ${LIBS}")
dnl Check for z library -lz
AC_CHECK_LIB(z, main,LIBZ="yes",LIBZ="no")
if test "$LIBZ" = "no"; then
AC_MSG_ERROR(z library not found... please install zlib.)
else
AC_CHECK_LIB(z, gzrewind,LIBS="-lz ${LIBS}",LIBZ="no")
if test "$LIBZ" = "no"; then
AC_MSG_ERROR(Old version of zlib found, please upgrade!)
fi
fi
dnl Checking for iconv support
found="no"
AC_CHECK_HEADERS(iconv.h)
if test "$ac_cv_header_iconv_h" = yes; then
AC_CHECK_FUNCS(iconv_open)
if test "$ac_cv_func_iconv_open" = no; then
# We assume it is in -liconv
LIBS="-liconv ${LIBS}"; found="yes";
else
found="yes";
fi
fi
if test "$found" = "no"; then
AC_MSG_ERROR(Your system doesn't support UNIX98 iconv. Aborting!)
fi
dnl Checking for gettext support
found="no"
AC_CHECK_HEADERS(libintl.h)
if test "$ac_cv_header_libintl_h" = yes; then
AC_CHECK_FUNCS(gettext)
if test "$ac_cv_func_gettext" = no; then
AC_CHECK_LIB(intl, gettext, LIBS="-lintl ${LIBS}"; found="yes";)
else
found="yes";
fi
fi
if test "$found" = "no"; then
AC_MSG_ERROR(Your system doesn't support gettext. Aborting!)
fi
dnl check for pthread library, we don't need it directly but it may be required if linking statically to gd
AC_CHECK_LIB(pthread, pthread_mutex_unlock)
dnl Check for png library -lpng
AC_CHECK_LIB(png, main, LIBS="-lpng ${LIBS}", LIBPNG="no")
if test "$LIBPNG" = "no"; then
AC_MSG_ERROR(png library not found... please install png.)
fi
dnl checkin for freetype 2
AC_CHECK_LIB(freetype, FT_Init_FreeType, LIBS="-lfreetype ${LIBS}", LIBFT="no")
if test "$LIBFT" = "no"; then
AC_MSG_ERROR(Freetype 2 library not found... please install it!)
fi
dnl check for gd graphics library -lgd
if test "$EXTRA_GD" = ""; then
if test "$EXTRA_GDLIB" = ""; then
AC_CHECK_LIB(gd, gdImageString,LIBS="-lgd ${LIBS}"; HAVE_LIBGD="yes", HAVE_LIBGD="")
fi
fi
if test "$HAVE_LIBGD" = ""; then
AC_FIND_PATH(GDLOC,libgd.a,"", ${PREFIX}/lib ${PREFIX}/lib/gd /usr/local/lib /usr/local/lib/gd /usr/local/gd /usr/local/include /usr/local/include/gd /usr/lib/gd /usr/lib /lib ./ ./gd ../gd ${EXTRA_GDLIB} ${EXTRA_GD})
if test "$GDLOC" = ""; then
AC_FIND_PATH(GDLOC,libgd.so,"", ${PREFIX}/lib ${PREFIX}/lib/gd /usr/local/lib /usr/local/lib/gd /usr/local/gd /usr/local/include /usr/local/include/gd /usr/lib/gd /usr/lib /lib ./ ./gd ../gd ${EXTRA_GDLIB} ${EXTRA_GD})
fi
if test "$GDLOC" = ""; then
AC_MSG_ERROR(gd library not found... please install gd.)
else
LIBS="-lgd ${LIBS}"
LDFLAGS="-L${GDLOC} ${LDFLAGS}"
fi
fi
dnl Checking for gd >= 1.8.4
AC_CHECK_FUNC(gdImageStringFT, ,AC_MSG_ERROR(The Webdruid requires gd >= 1.8.4))
dnl find path to GD library headers
AC_FIND_PATH(GDLIB,gd.h,"", ${PREFIX}/include ${PREFIX}/include/gd /usr/local/include/gd /usr/local/include /usr/include/gd /usr/include /include/gd /include ./ ./gd ../gd ${EXTRA_GD} ${EXTRA_GDLIB})
dnl Abort if GD headers not found
if test "$GDLIB" = ""; then
AC_MSG_ERROR(gd headers not found... please install gd.)
fi
dnl additonal platform specific checks
AC_CHECK_HEADERS(getopt.h)
if test "$HAVE_LIBM" = "1"; then
AC_CHECK_HEADERS(math.h)
fi
#AM_GNU_GETTEXT
localedir=${datadir}/locale
AC_SUBST(localedir)
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
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