diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 488 |
1 files changed, 488 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 00000000..5b7cf273 --- /dev/null +++ b/configure.ac @@ -0,0 +1,488 @@ +dnl Process this file with aclocal, autoconf and automake. + +AC_INIT([dillo], [3.0.2]) + +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 (ALPHA CODE)], + , enable_ssl=no) +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_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 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]) +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_ERROR(FLTK 1.3 required; version found: $fltk_version);; + *) AC_MSG_RESULT(no) + AC_ERROR(FLTK 1.3 required; fltk-config not found) +esac + + +dnl ---------------- +dnl Test for libjpeg +dnl ---------------- +dnl +if test "x$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 libpng14-config` + 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 $png_version in + 1.[[024]].*) AC_MSG_RESULT([$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 +dnl -------------------------- +dnl +if test "x$enable_ssl" = "xyes"; then + AC_CHECK_HEADER(openssl/ssl.h, ssl_ok=yes, ssl_ok=no) + + if test "x$ssl_ok" = "xyes"; then + old_libs="$LIBS" + AC_CHECK_LIB(ssl, SSL_library_init, ssl_ok=yes, ssl_ok=no, -lcrypto) + LIBS="$old_libs" + fi + + if test "x$ssl_ok" = "xyes"; then + LIBSSL_LIBS="-lcrypto -lssl" + AC_MSG_WARN([*** Enabling ssl support. THIS IS ALPHA CODE!***]) + else + AC_MSG_WARN([*** No libssl found. Disabling ssl support.***]) + fi +fi + +if test "x$ssl_ok" = "xyes"; then + AC_DEFINE([ENABLE_SSL], [1], [Enable SSL 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 + +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(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(datadir) + +AC_CONFIG_FILES([ + Makefile + dlib/Makefile + dpip/Makefile + dpid/Makefile + dpi/Makefile + doc/Makefile + dw/Makefile + lout/Makefile + src/Makefile + src/IO/Makefile + test/Makefile +]) + +AC_OUTPUT |