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# Default is GTK3 version of BaConGUI
if test "$GTK3" = true -o "$GTK4" = false -a "$TK" = false -a "$FLTK" = false -a "$LEGACY" = false; then
AC_CHECK_PROG(PKG_CONFIG, pkg-config, found, missing)
if test "$PKG_CONFIG" = missing; then
GTK3="false"
else
AC_MSG_CHECKING(if GTK3 and supporting GtkSourceView4 libraries are installed)
GTK3=`pkg-config --silence-errors --libs gtk+-3.0`
SRC3=`pkg-config --silence-errors --libs gtksourceview-4`
if test -z "$GTK3" -o -z "$SRC3"; then
AC_MSG_RESULT(not found)
GTK3="false"
else
AC_MSG_RESULT(found)
GTK3="true"
fi
fi
fi
# No GTK3 found? Then verify presence of GTK4 library
if test "$GTK4" = true -o "$GTK3" = false -a "$TK" = false -a "$FLTK" = false -a "$LEGACY" = false; then
AC_CHECK_PROG(PKG_CONFIG, pkg-config, found, missing)
if test "$PKG_CONFIG" = missing; then
GTK4="false"
else
AC_MSG_CHECKING(if GTK4 and supporting GtkSourceView5 libraries are installed)
GTK4=`pkg-config --silence-errors --libs gtk4`
SRC4=`pkg-config --silence-errors --libs gtksourceview-5`
if test -z "$GTK4" -o -z "$SRC4"; then
AC_MSG_RESULT(not found)
GTK4="false"
else
AC_MSG_RESULT(found)
GTK4="true"
fi
fi
fi
# No GTK4 found? Then verify presence of TK library
if test "$TK" = true -o "$GTK3" = false -a "$GTK4" = false -a "$FLTK" = false -a "$LEGACY" = false; then
AC_CHECK_PROG(PKG_CONFIG, pkg-config, found, missing)
if test "$PKG_CONFIG" = missing; then
TK="false"
else
AC_MSG_CHECKING(if TK library is installed)
TK=`pkg-config --silence-errors --libs tk`
if test -z "$TK"; then
AC_MSG_RESULT(not found)
TK="false"
else
AC_MSG_RESULT(found)
TK="true"
fi
fi
fi
# No GTK3, GTK4 nor TK found? Then verify presence of FLTK library
if test "$FLTK" = true -o "$GTK3" = false -a "$GTK4" = false -a "$TK" = false -a "$LEGACY" = false; then
AC_CHECK_PROG(FLTK_CONFIG, fltk-config, found, missing)
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# Default is GTK3 version of BaConGUI
if test "$GTK3" = true -o "$GTK4" = false -a "$TK" = false -a "$FLTK" = false -a "$LEGACY" = false; then
AC_CHECK_PROG(PKG_CONFIG, pkg-config, found, missing)
if test "$PKG_CONFIG" = missing; then
GTK3="false"
else
AC_MSG_CHECKING(if GTK3 developer files are installed)
GTK3=`pkg-config --silence-errors --cflags gtk+-3.0`
if test -n "$GTK3"; then
AC_MSG_RESULT(found)
AC_MSG_CHECKING(if GtkSourceView4 developer files are installed)
SRC3=`pkg-config --silence-errors --cflags gtksourceview-4`
if test -n "$SRC3"; then
AC_MSG_RESULT(found)
GTK3="true"
else
AC_MSG_RESULT(not found - skipping BaConGUI for GTK3)
GTK3="false"
fi
else
AC_MSG_RESULT(not found - skipping BaConGUI for GTK3)
GTK3="false"
fi
fi
fi
# No GTK3 found? Then verify presence of GTK4 library
if test "$GTK4" = true -o "$GTK3" = false -a "$TK" = false -a "$FLTK" = false -a "$LEGACY" = false; then
AC_CHECK_PROG(PKG_CONFIG, pkg-config, found, missing)
if test "$PKG_CONFIG" = missing; then
GTK4="false"
else
AC_MSG_CHECKING(if GTK4 developer files are installed)
GTK4=`pkg-config --silence-errors --cflags gtk4`
if test -n "$GTK4"; then
AC_MSG_RESULT(found)
AC_MSG_CHECKING(if GtkSourceView5 developer files are installed)
SRC4=`pkg-config --silence-errors --cflags gtksourceview-5`
if test -n "$SRC4"; then
AC_MSG_RESULT(found)
GTK4="true"
else
AC_MSG_RESULT(not found - skipping BaConGUI for GTK4)
GTK4="false"
fi
else
AC_MSG_RESULT(not found - skipping BaConGUI for GTK4)
GTK4="false"
fi
fi
fi
# No GTK4 found? Then verify presence of TK library
if test "$TK" = true -o "$GTK3" = false -a "$GTK4" = false -a "$FLTK" = false -a "$LEGACY" = false; then
AC_CHECK_PROG(PKG_CONFIG, pkg-config, found, missing)
if test "$PKG_CONFIG" = missing; then
TK="false"
else
AC_MSG_CHECKING(if TK developer files are installed)
TK=`pkg-config --silence-errors --cflags tk`
if test -n "$TK"; then
AC_MSG_RESULT(found)
TK="true"
else
AC_MSG_RESULT(not found - skipping BaConGUI for TK)
TK="false"
fi
fi
fi
# No GTK3, GTK4 nor TK found? Then verify presence of FLTK library
if test "$FLTK" = true -o "$GTK3" = false -a "$GTK4" = false -a "$TK" = false -a "$LEGACY" = false; then
AC_CHECK_PROG(FLTK_CONFIG, fltk-config, found, missing)
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else
AC_MSG_RESULT([$FL_PATCH_VERSION])
AC_CHECK_HEADERS([FL/fl_utf8.h], [FLTK="true"], [FLTK="false"])
fi
fi
fi
else
FLTK="false"
fi
fi
# No suitable toolkit? Fall back to legacy GUI
if test "$LEGACY" = true -o "$GTK3" = false -a "$GTK4" = false -a "$TK" = false -a "$FLTK" = false; then
LEGACY="true"
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else
AC_MSG_RESULT([$FL_PATCH_VERSION])
AC_CHECK_HEADERS([FL/fl_utf8.h], [FLTK="true"], [FLTK="false"])
fi
fi
fi
else
AC_MSG_RESULT(not found - skipping BaConGUI for FLTK)
FLTK="false"
fi
fi
# No suitable toolkit? Fall back to legacy GUI
if test "$LEGACY" = true -o "$GTK3" = false -a "$GTK4" = false -a "$TK" = false -a "$FLTK" = false; then
LEGACY="true"
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