# Check for Qt compiler flags, linker flags, and binary packages AC_DEFUN([gw_CHECK_QT], [ AC_REQUIRE([AC_PROG_CXX]) AC_REQUIRE([AC_PATH_X]) case "${prefix}" in /opt/mingw*) ;; *) AC_PATH_PROG([PKGCONFIG], [pkg-config]) ;; esac # Only search manually if no pkgconfig if test -z "$PKGCONFIG" ; then AC_MSG_CHECKING([QTDIR]) AC_ARG_WITH([qtdir], [ --with-qtdir=DIR Qt installation directory [default=$QTDIR]], QTDIR=$withval) # Check that QTDIR is defined or that --with-qtdir given if test x"$QTDIR" = x ; then # some usual Qt-locations QT_SEARCH="/usr /usr/lib/qt4 /usr/share/qt4 /usr/local/Trolltech/Qt-4.3.0 /usr/local/Trolltech/Qt-4.3.1 /usr/local/Trolltech/Qt-4.3.2 /usr/local/Trolltech/Qt-4.3.3 /usr/local/Trolltech/Qt-4.3.4" else QT_SEARCH=$QTDIR QTDIR="" fi for i in $QT_SEARCH ; do QT_INCLUDE_SEARCH="include/qt4 include" for j in $QT_INCLUDE_SEARCH ; do if test -f $i/$j/Qt/qglobal.h -a x$QTDIR = x ; then QTDIR=$i QT_INCLUDES=$i/$j fi done done if test x"$QTDIR" = x ; then AC_MSG_ERROR([*** QTDIR must be defined, or --with-qtdir option given]) fi AC_MSG_RESULT([$QTDIR]) # Change backslashes in QTDIR to forward slashes to prevent escaping # problems later on in the build process, mainly for Cygwin build # environment using MSVC as the compiler # TODO: Use sed instead of perl QTDIR=`echo $QTDIR | perl -p -e 's/\\\\/\\//g'` AC_MSG_CHECKING([Qt includes]) # Check where includes are located if test x"$QT_INCLUDES" = x ; then AC_MSG_ERROR([*** could not find Qt-includes! Make sure you have the Qt-devel-files installed!]) fi AC_MSG_RESULT([$QT_INCLUDES]) fi # Search for available Qt translations AH_TEMPLATE(QT_TRANSLATIONS_DIR, [Define to Qt translations directory]) AC_MSG_CHECKING([Qt translations]) QT_TRANSLATIONS_SEARCH="/usr/share/qt4 /usr/local/qt /usr/local/Trolltech/Qt-4.3.0 /usr/local/Trolltech/Qt-4.3.1" for i in $QT_TRANSLATIONS_SEARCH ; do if test -d $i/translations -a x$QT_TRANSLATIONS = x ; then QT_TRANSLATIONS=$i/translations fi done if test x"$QT_TRANSLATIONS" = x ; then AC_MSG_ERROR([*** not found! Either install Qt i18n files or define QT_TRANSLATIONS.]) fi AC_DEFINE_UNQUOTED(QT_TRANSLATIONS_DIR, "$QT_TRANSLATIONS") AC_MSG_RESULT([$QT_TRANSLATIONS]) # First try to set QTHOSTDIR according to pkg-config # if test -n "$PKGCONFIG" ; then QTHOSTDIR=$(pkg-config QtCore --variable=prefix) fi if test -z "$QTHOSTDIR" ; then case "${prefix}" in /opt/mingw*) QTHOSTDIR=/usr ;; *) if test -n "$QTDIR" ; then QTHOSTDIR="$QTDIR" else QTHOSTDIR=/usr fi ;; esac fi # Check that moc is in path AC_CHECK_PROG(MOC, moc-qt4, $QTHOSTDIR/bin/moc-qt4,,$QTHOSTDIR/bin/) if test x$MOC = x ; then AC_CHECK_PROG(MOC, moc, $QTHOSTDIR/bin/moc,,$QTHOSTDIR/bin/) if test x$MOC = x ; then AC_MSG_ERROR([*** not found! Make sure you have Qt-devel-tools installed!]) fi fi # Check that uic is in path AC_CHECK_PROG(UIC, uic-qt4, $QTHOSTDIR/bin/uic-qt4,,$QTHOSTDIR/bin/) if test x$UIC = x ; then AC_CHECK_PROG(UIC, uic, $QTHOSTDIR/bin/uic,,$QTHOSTDIR/bin/) if test x$UIC = x ; then AC_MSG_ERROR([*** not found! Make sure you have Qt-devel-tools installed!]) fi fi # Check that rcc is in path AC_CHECK_PROG(RCC, rcc-qt4, $QTHOSTDIR/bin/rcc-qt4,,$QTHOSTDIR/bin/) if test x$RCC = x ; then AC_CHECK_PROG(RCC, rcc, $QTHOSTDIR/bin/rcc,,$QTHOSTDIR/bin/) if test x$RCC = x ; then AC_MSG_ERROR([*** not found! Make sure you have Qt-devel-tools installed!]) fi fi # lupdate is the Qt translation-update utility. AC_CHECK_PROG(LUPDATE, lupdate-qt4, $QTHOSTDIR/bin/lupdate-qt4,,$QTHOSTDIR/bin/) if test x$LUPDATE = x ; then AC_CHECK_PROG(LUPDATE, lupdate, $QTHOSTDIR/bin/lupdate,,$QTHOSTDIR/bin/) if test x$LUPDATE = x ; then AC_MSG_WARN([*** not found! It's not needed just for compiling but should be part of a proper Qt-devel-tools-installation!]) fi fi # lrelease is the Qt translation-release utility. AC_CHECK_PROG(LRELEASE, lrelease-qt4, $QTHOSTDIR/bin/lrelease-qt4,,$QTHOSTDIR/bin/) if test x$LRELEASE = x ; then AC_CHECK_PROG(LRELEASE, lrelease, $QTHOSTDIR/bin/lrelease,,$QTHOSTDIR/bin/) if test x$LRELEASE = x ; then AC_MSG_WARN([*** not found! It's not needed just for compiling but should be part of a proper Qt-devel-tools-installation!]) fi fi # construct CXXFLAGS if test -n "$PKGCONFIG" ; then QT_CXXFLAGS=$(pkg-config --cflags QtCore QtGui QtXml) fi if test -z "$QT_CXXFLAGS" ; then QT_CXXFLAGS="-I$QT_INCLUDES -I$QT_INCLUDES/Qt -D_REENTRANT -DQT_NO_DEBUG -DQT_CORE_LIB -DQT_XML_LIB -DQT_THREAD_SUPPORT" fi AC_MSG_CHECKING([QT_CXXFLAGS]) AC_MSG_RESULT([$QT_CXXFLAGS]) # check libraries AC_MSG_CHECKING([Qt4 libraries]) if test -n "$PKGCONFIG" ; then QT_LIB=$(pkg-config --libs QtCore QtGui QtXml) fi if test -z "$QT_LIB" ; then case "${host}" in *mingw32) QT_LIBS=`ls $QTDIR/lib/libQt*.a 2> /dev/null` if test "x$QT_LIBS" = x; then AC_MSG_ERROR([*** Couldn't find any Qt4 libraries]) fi QT_LIB="-L$QTDIR/bin -lQtCore4 -lQtXml4 -lQtNetwork4 -lQtGui4" # Check that windres is in path AC_PATH_PROGS([WINDRES],[i586-mingw32-windres windres],,[${prefix}/bin:$PATH]) if test x$WINDRES = x ; then AC_MSG_ERROR([*** not found! Make sure you have mingw32 binutils installed!]) fi ;; *) QT_LIBS=`ls $QTDIR/lib64/libQt*.so 2> /dev/null` if test "x$QT_LIBS" = x; then QT_LIBS=`ls $QTDIR/lib/libQt*.so 2> /dev/null` if test "x$QT_LIBS" = x; then AC_MSG_ERROR([*** Couldn't find any Qt4 libraries]) fi QT_LIB="-L$QTDIR/lib -L$QTDIR/lib/qt4" else QT_LIB="-L$QTDIR/lib64 -L$QTDIR/lib64/qt4" fi QT_LIB="$QT_LIB -lQtCore -lQtXml -lQtNetwork -lQtGui" ;; esac fi AC_MSG_RESULT([found: $QT_LIB]) QT_LDADD="$QT_LIB" AC_SUBST(QT_CXXFLAGS) AC_SUBST(QT_LDADD) ]) dnl @synopsis AC_C_FIND_ENDIAN dnl dnl Determine endian-ness of target processor. dnl @version 1.1 Mar 03 2002 dnl @author Erik de Castro Lopo dnl dnl Majority written from scratch to replace the standard autoconf macro dnl AC_C_BIGENDIAN. Only part remaining from the original it the invocation dnl of the AC_TRY_RUN macro. dnl dnl Permission to use, copy, modify, distribute, and sell this file for any dnl purpose is hereby granted without fee, provided that the above copyright dnl and this permission notice appear in all copies. No representations are dnl made about the suitability of this software for any purpose. It is dnl provided "as is" without express or implied warranty. dnl Find endian-ness in the following way: dnl 1) Look in . dnl 2) If 1) fails, look in and . dnl 3) If 1) and 2) fails and not cross compiling run a test program. dnl 4) If 1) and 2) fails and cross compiling then guess based on target. AC_DEFUN([AC_C_FIND_ENDIAN], [AC_CACHE_CHECK(processor byte ordering, ac_cv_c_byte_order, # Initialize to unknown ac_cv_c_byte_order=unknown if test x$ac_cv_header_endian_h = xyes ; then # First try which should set BYTE_ORDER. [AC_TRY_LINK([ #include #if BYTE_ORDER != LITTLE_ENDIAN not big endian #endif ], return 0 ;, ac_cv_c_byte_order=little )] [AC_TRY_LINK([ #include #if BYTE_ORDER != BIG_ENDIAN not big endian #endif ], return 0 ;, ac_cv_c_byte_order=big )] fi if test $ac_cv_c_byte_order = unknown ; then [AC_TRY_LINK([ #include #include #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN bogus endian macros #endif ], return 0 ;, [AC_TRY_LINK([ #include #include #if BYTE_ORDER != LITTLE_ENDIAN not big endian #endif ], return 0 ;, ac_cv_c_byte_order=little )] [AC_TRY_LINK([ #include #include #if BYTE_ORDER != LITTLE_ENDIAN not big endian #endif ], return 0 ;, ac_cv_c_byte_order=little )] )] fi if test $ac_cv_c_byte_order = unknown ; then if test $cross_compiling = yes ; then # This is the last resort. Try to guess the target processor endian-ness # by looking at the target CPU type. [ case "$target_cpu" in alpha* | i?86* | mipsel* | ia64*) ac_cv_c_big_endian=0 ac_cv_c_little_endian=1 ;; m68* | mips* | powerpc* | hppa* | sparc*) ac_cv_c_big_endian=1 ac_cv_c_little_endian=0 ;; esac ] else AC_TRY_RUN( [[ int main (void) { /* Are we little or big endian? From Harbison&Steele. */ union { long l ; char c [sizeof (long)] ; } u ; u.l = 1 ; return (u.c [sizeof (long) - 1] == 1); } ]], , ac_cv_c_byte_order=big, ac_cv_c_byte_order=unknown ) AC_TRY_RUN( [[int main (void) { /* Are we little or big endian? From Harbison&Steele. */ union { long l ; char c [sizeof (long)] ; } u ; u.l = 1 ; return (u.c [0] == 1); }]], , ac_cv_c_byte_order=little, ac_cv_c_byte_order=unknown ) fi fi ) ] if test $ac_cv_c_byte_order = big ; then ac_cv_c_big_endian=1 ac_cv_c_little_endian=0 elif test $ac_cv_c_byte_order = little ; then ac_cv_c_big_endian=0 ac_cv_c_little_endian=1 else ac_cv_c_big_endian=0 ac_cv_c_little_endian=0 AC_MSG_WARN([[*****************************************************************]]) AC_MSG_WARN([[*** Not able to determine endian-ness of target processor. ]]) AC_MSG_WARN([[*** The constants CPU_IS_BIG_ENDIAN and CPU_IS_LITTLE_ENDIAN in ]]) AC_MSG_WARN([[*** src/config.h may need to be hand editied. ]]) AC_MSG_WARN([[*****************************************************************]]) fi )# AC_C_FIND_ENDIAN dnl @synopsis AC_C99_FUNC_LRINT dnl dnl Check whether C99's lrint function is available. dnl @version 1.3 Feb 12 2002 dnl @author Erik de Castro Lopo dnl dnl Permission to use, copy, modify, distribute, and sell this file for any dnl purpose is hereby granted without fee, provided that the above copyright dnl and this permission notice appear in all copies. No representations are dnl made about the suitability of this software for any purpose. It is dnl provided "as is" without express or implied warranty. dnl AC_DEFUN([AC_C99_FUNC_LRINT], [AC_CACHE_CHECK(for lrint, ac_cv_c99_lrint, [ lrint_save_CFLAGS=$CFLAGS CFLAGS="-O2 -lm" AC_TRY_LINK([ #define _ISOC9X_SOURCE 1 #define _ISOC99_SOURCE 1 #define __USE_ISOC99 1 #define __USE_ISOC9X 1 #include ], if (!lrint(3.14159)) lrint(2.7183);, ac_cv_c99_lrint=yes, ac_cv_c99_lrint=no) CFLAGS=$lrint_save_CFLAGS ]) if test "$ac_cv_c99_lrint" = yes; then AC_DEFINE(HAVE_LRINT, 1, [Define if you have C99's lrint function.]) fi ])# AC_C99_FUNC_LRINT dnl @synopsis AC_C99_FUNC_LRINTF dnl dnl Check whether C99's lrintf function is available. dnl @version 1.3 Feb 12 2002 dnl @author Erik de Castro Lopo dnl dnl Permission to use, copy, modify, distribute, and sell this file for any dnl purpose is hereby granted without fee, provided that the above copyright dnl and this permission notice appear in all copies. No representations are dnl made about the suitability of this software for any purpose. It is dnl provided "as is" without express or implied warranty. dnl AC_DEFUN([AC_C99_FUNC_LRINTF], [AC_CACHE_CHECK(for lrintf, ac_cv_c99_lrintf, [ lrintf_save_CFLAGS=$CFLAGS CFLAGS="-O2 -lm" AC_TRY_LINK([ #define _ISOC9X_SOURCE 1 #define _ISOC99_SOURCE 1 #define __USE_ISOC99 1 #define __USE_ISOC9X 1 #include ], if (!lrintf(3.14159)) lrintf(2.7183);, ac_cv_c99_lrintf=yes, ac_cv_c99_lrintf=no) CFLAGS=$lrintf_save_CFLAGS ]) if test "$ac_cv_c99_lrintf" = yes; then AC_DEFINE(HAVE_LRINTF, 1, [Define if you have C99's lrintf function.]) fi ])# AC_C99_FUNC_LRINTF dnl @synopsis AC_C99_FUNC_LLRINT dnl dnl Check whether C99's llrint function is available. dnl @version 1.1 Sep 30 2002 dnl @author Erik de Castro Lopo dnl dnl Permission to use, copy, modify, distribute, and sell this file for any dnl purpose is hereby granted without fee, provided that the above copyright dnl and this permission notice appear in all copies. No representations are dnl made about the suitability of this software for any purpose. It is dnl provided "as is" without express or implied warranty. dnl AC_DEFUN([AC_C99_FUNC_LLRINT], [AC_CACHE_CHECK(for llrint, ac_cv_c99_llrint, [ llrint_save_CFLAGS=$CFLAGS CFLAGS="-O2 -lm" AC_TRY_LINK([ #define _ISOC9X_SOURCE 1 #define _ISOC99_SOURCE 1 #define __USE_ISOC99 1 #define __USE_ISOC9X 1 #include #include ], int64_t x ; x = llrint(3.14159) ;, ac_cv_c99_llrint=yes, ac_cv_c99_llrint=no) CFLAGS=$llrint_save_CFLAGS ]) if test "$ac_cv_c99_llrint" = yes; then AC_DEFINE(HAVE_LLRINT, 1, [Define if you have C99's llrint function.]) fi ])# AC_C99_FUNC_LLRINT dnl @synopsis AC_C_CLIP_MODE dnl dnl Determine the clipping mode when converting float to int. dnl @version 1.0 May 17 2003 dnl @author Erik de Castro Lopo dnl dnl Permission to use, copy, modify, distribute, and sell this file for any dnl purpose is hereby granted without fee, provided that the above copyright dnl and this permission notice appear in all copies. No representations are dnl made about the suitability of this software for any purpose. It is dnl provided "as is" without express or implied warranty. dnl Find the clipping mode in the following way: dnl 1) If we are not cross compiling test it. dnl 2) IF we are cross compiling, assume that clipping isn't done correctly. AC_DEFUN([AC_C_CLIP_MODE], [AC_CACHE_CHECK(processor clipping capabilities, ac_cv_c_clip_type, # Initialize to unknown ac_cv_c_clip_positive=unknown ac_cv_c_clip_negative=unknown if test $ac_cv_c_clip_positive = unknown ; then AC_TRY_RUN( [[ #define _ISOC9X_SOURCE 1 #define _ISOC99_SOURCE 1 #define __USE_ISOC99 1 #define __USE_ISOC9X 1 #include int main (void) { double fval ; int k, ival ; fval = 1.0 * 0x7FFFFFFF ; for (k = 0 ; k < 100 ; k++) { ival = (lrint (fval)) >> 24 ; if (ival != 127) return 1 ; fval *= 1.2499999 ; } ; return 0 ; } ]], ac_cv_c_clip_positive=yes, ac_cv_c_clip_positive=no, ac_cv_c_clip_positive=unknown ) AC_TRY_RUN( [[ #define _ISOC9X_SOURCE 1 #define _ISOC99_SOURCE 1 #define __USE_ISOC99 1 #define __USE_ISOC9X 1 #include int main (void) { double fval ; int k, ival ; fval = -8.0 * 0x10000000 ; for (k = 0 ; k < 100 ; k++) { ival = (lrint (fval)) >> 24 ; if (ival != -128) return 1 ; fval *= 1.2499999 ; } ; return 0 ; } ]], ac_cv_c_clip_negative=yes, ac_cv_c_clip_negative=no, ac_cv_c_clip_negative=unknown ) fi if test $ac_cv_c_clip_positive = yes ; then ac_cv_c_clip_positive=1 else ac_cv_c_clip_positive=0 fi if test $ac_cv_c_clip_negative = yes ; then ac_cv_c_clip_negative=1 else ac_cv_c_clip_negative=0 fi [[ case "$ac_cv_c_clip_positive$ac_cv_c_clip_negative" in "00") ac_cv_c_clip_type="none" ;; "10") ac_cv_c_clip_type="positive" ;; "01") ac_cv_c_clip_type="negative" ;; "11") ac_cv_c_clip_type="both" ;; esac ]] ) ] )# AC_C_CLIP_MODE dnl Available from the GNU Autoconf Macro Archive at: dnl http://www.gnu.org/software/ac-archive/htmldoc/ax_prefix_config_h.html dnl AC_DEFUN([AX_PREFIX_CONFIG_H],[AC_REQUIRE([AC_CONFIG_HEADER]) AC_CONFIG_COMMANDS([ifelse($1,,$PACKAGE-config.h,$1)],[dnl AS_VAR_PUSHDEF([_OUT],[ac_prefix_conf_OUT])dnl AS_VAR_PUSHDEF([_DEF],[ac_prefix_conf_DEF])dnl AS_VAR_PUSHDEF([_PKG],[ac_prefix_conf_PKG])dnl AS_VAR_PUSHDEF([_LOW],[ac_prefix_conf_LOW])dnl AS_VAR_PUSHDEF([_UPP],[ac_prefix_conf_UPP])dnl AS_VAR_PUSHDEF([_INP],[ac_prefix_conf_INP])dnl m4_pushdef([_script],[conftest.prefix])dnl m4_pushdef([_symbol],[m4_cr_Letters[]m4_cr_digits[]_])dnl _OUT=`echo ifelse($1, , $PACKAGE-config.h, $1)` _DEF=`echo _$_OUT | sed -e "y:m4_cr_letters:m4_cr_LETTERS[]:" -e "s/@<:@^m4_cr_Letters@:>@/_/g"` _PKG=`echo ifelse($2, , LMMS, $2)` _LOW=`echo _$_PKG | sed -e "y:m4_cr_LETTERS-:m4_cr_letters[]_:"` _UPP=`echo $_PKG | sed -e "y:m4_cr_letters-:m4_cr_LETTERS[]_:" -e "/^@<:@m4_cr_digits@:>@/s/^/_/"` _INP=`echo ifelse($3, , _, $3)` if test "$ac_prefix_conf_INP" = "_"; then for ac_file in : $CONFIG_HEADERS; do test "_$ac_file" = _: && continue test -f "$ac_prefix_conf_INP" && continue case $ac_file in *.h) test -f $ac_file && _INP=$ac_file ;; *) esac done fi if test "$_INP" = "_"; then case "$_OUT" in */*) _INP=`basename "$_OUT"` ;; *-*) _INP=`echo "$_OUT" | sed -e "s/@<:@_symbol@:>@*-//"` ;; *) _INP=config.h ;; esac fi if test -z "$_PKG" ; then AC_MSG_ERROR([no prefix for _PREFIX_PKG_CONFIG_H]) else if test ! -f "$_INP" ; then if test -f "$srcdir/$_INP" ; then _INP="$srcdir/$_INP" fi fi AC_MSG_NOTICE(creating $_OUT - prefix $_UPP for $_INP defines) if test -f $_INP ; then echo "s/@%:@undef *\\(@<:@m4_cr_LETTERS[]_@:>@\\)/@%:@undef $_UPP""_\\1/" > _script # no! these are things like socklen_t, const, vfork # echo "s/@%:@undef *\\(@<:@m4_cr_letters@:>@\\)/@%:@undef $_LOW""_\\1/" >> _script echo "s/@%:@def[]ine *\\(@<:@m4_cr_LETTERS[]_@:>@@<:@_symbol@:>@*\\)\\(.*\\)/@%:@ifndef $_UPP""_\\1 \\" >> _script echo "@%:@def[]ine $_UPP""_\\1 \\2 \\" >> _script echo "@%:@endif/" >>_script # no! these are things like socklen_t, const, vfork # echo "s/@%:@def[]ine *\\(@<:@m4_cr_letters@:>@@<:@_symbol@:>@*\\)\\(.*\\)/@%:@ifndef $_LOW""_\\1 \\" >> _script # echo "@%:@define $_LOW""_\\1 \\2 \\" >> _script # echo "@%:@endif/" >> _script # now executing _script on _DEF input to create _OUT output file echo "@%:@ifndef $_DEF" >$tmp/pconfig.h echo "@%:@def[]ine $_DEF 1" >>$tmp/pconfig.h echo ' ' >>$tmp/pconfig.h echo /'*' $_OUT. Generated automatically at end of configure. '*'/ >>$tmp/pconfig.h sed -f _script $_INP >>$tmp/pconfig.h echo ' ' >>$tmp/pconfig.h echo '/* once:' $_DEF '*/' >>$tmp/pconfig.h echo "@%:@endif" >>$tmp/pconfig.h if cmp -s $_OUT $tmp/pconfig.h 2>/dev/null; then AC_MSG_NOTICE([$_OUT is unchanged]) else ac_dir=`AS_DIRNAME(["$_OUT"])` AS_MKDIR_P(["$ac_dir"]) rm -f "$_OUT" mv $tmp/pconfig.h "$_OUT" fi # cp _script _configs.sed else AC_MSG_ERROR([input file $_INP does not exist - skip generating $_OUT]) fi rm -f conftest.* fi m4_popdef([_symbol])dnl m4_popdef([_script])dnl AS_VAR_POPDEF([_INP])dnl AS_VAR_POPDEF([_UPP])dnl AS_VAR_POPDEF([_LOW])dnl AS_VAR_POPDEF([_PKG])dnl AS_VAR_POPDEF([_DEF])dnl AS_VAR_POPDEF([_OUT])dnl ],[PACKAGE="$PACKAGE"])])