dnl -*- Autoconf -*- dnl Process this file with autoconf to produce a configure script. dnl dnl AC_PREREQ(2.59) AC_INIT(nebula, 0.5, rmottola@users.sourceforge.net) AM_INIT_AUTOMAKE([1.8.5]) AC_CONFIG_SRCDIR([interpreter.c]) AC_CONFIG_HEADER([config.h]) dnl dnl -------------------------------------------------------------- dnl dnl set Architecure string AC_CANONICAL_BUILD NEBULA_ARCHOS="($build_os running on $build_cpu)" AC_DEFINE_UNQUOTED(ARCHOS, "$NEBULA_ARCHOS", [the platform we are building for]) AC_SUBST(NEBULA_ARCHOS) dnl dnl dnl Checks for programs. AC_PROG_CC dnl dnl with a c++ compiler we should check for -isystem PATH instead of -I dnl ISYSTEM="-I" AC_SUBST(ISYSTEM) dnl dnl Checks for libraries. dnl if test "$with_x" = no; then AC_MSG_ERROR([Nebula requires the X window system to compile and run. Please do not use the configure option '--without-x'.]) fi if test "$with_motif" = no; then AC_MSG_ERROR([Nebula requires Motif to compile and run. Please do not use the configure option '--without-motif'.]) fi dnl AC_PATH_XTRA dnl dnl dnl Check for Motif widget libraries dnl dnl dnl Motif includes and libraries... dnl motif_includes= motif_libraries= AC_ARG_WITH(motif, [ --without-motif do not use Motif widgets]) dnl Treat --without-motif like dnl --without-motif-includes --without-motif-libraries. if test "$with_motif" = "no" then motif_includes=no motif_libraries=no fi AC_ARG_WITH(motif-includes, [ --with-motif-includes=DIR Motif include files are in DIR], motif_includes="$withval") AC_ARG_WITH(motif-libraries, [ --with-motif-libraries=DIR Motif libraries are in DIR], motif_libraries="$withval") AC_MSG_CHECKING(for Motif) dnl dnl Search for the include files dnl dnl XXXX SEARCH CODE dnl dnl dnl Add Motif definitions to X flags dnl if test "$motif_includes" != "" && test "$motif_includes" != "$x_includes" && test "$motif_includes" != "no" then X_CFLAGS="$ISYSTEM$motif_includes $X_CFLAGS" fi if test "$motif_libraries" != "" && test "$motif_libraries" != "$x_libraries" && test "$motif_libraries" != "no" then case "$X_LIBS" in *-R\ *) X_LIBS="-L$motif_libraries -R $motif_libraries $X_LIBS";; *-R*) X_LIBS="-L$motif_libraries -R$motif_libraries $X_LIBS";; *) X_LIBS="-L$motif_libraries $X_LIBS";; esac fi dnl motif_libraries_result="$motif_libraries" motif_includes_result="$motif_includes" test "$motif_libraries_result" = "" && motif_libraries_result="in default path" test "$motif_includes_result" = "" && motif_includes_result="in default path" test "$motif_libraries_result" = "no" && motif_libraries_result="(none)" test "$motif_includes_result" = "no" && motif_includes_result="(none)" AC_MSG_RESULT( [libraries $motif_libraries_result, headers $motif_includes_result]) dnl LIBS="$LIBS $X_EXTRA_LIBS" CFLAGS="$CFLAGS $X_CFLAGS" CPPFLAGS="$CPPFLAGS $X_CFLAGS" LDFLAGS="$LDFLAGS $X_LIBS" dnl dnl Check for X library dnl X11_LIBS="" AC_CHECK_LIB([X11],[XOpenDisplay],[X11_LIBS="-lX11"],[], [${X_PRE_LIBS} ${X_EXTRA_LIBS}]) if test "$X11_LIBS" = ""; then dnl Not having X is fatal. Let the user fix this. AC_MSG_ERROR([The X11 library '-lX11' could not be found. Please use the configure options '--x-includes=DIR' and '--x-libraries=DIR' to specify the X location. See the files 'config.log' for further diagnostics.]) fi AC_SUBST(X_LIBS) AC_SUBST(X11_LIBS) AC_SUBST(X_PRE_LIBS) dnl dnl dnl Check for X toolkit libraries dnl XT_LIBS="" AC_CHECK_LIB([Xt],[XtToolkitInitialize],[XT_LIBS="-lXt"],[], [${X_PRE_LIBS} ${X11_LIBS} ${X_EXTRA_LIBS}]) if test "$XT_LIBS" = ""; then dnl Not having Xt is fatal. Let the user fix this. AC_MSG_ERROR([The X toolkit library '-lXt' could not be found. = Please use the configure options '--x-includes=DIR' and '--x-libraries=DIR' to specify the X location. See the files 'config.log' for further diagnostics.]) fi AC_SUBST(XT_LIBS) if test "$motif_includes" = "no" then dnl Without Xm/Xm.h, we won't get far. Let the user fix this. AC_MSG_ERROR([The Motif include file 'Xm/Xm.h' could not be found. Please use the configure options '--with-motif-includes=DIR' and '--with-motif-libraries=DIR' to specify the Xm location. See the files 'config.log' and 'ddd/config.log' for further diagnostics.]) fi XM_LIBS="" XP_LIBS="" if test "$motif_includes" != "no" && test "$motif_libraries" != "no" then AC_CHECK_LIB([Xm],[XmCreateOptionMenu], [XM_LIBS="-lXm" AC_DEFINE([HAVE_MOTIF],1,[Define if you have Motif widgets.])], [], [${XMU_LIBS} ${XT_LIBS} ${XP_LIBS} ${XEXT_LIBS} ${X_PRE_LIBS} ${X11_LIBS} ${X_EXTRA_LIBS} ${LIBGEN}]) dnl fi if test "$XM_LIBS" = ""; then dnl Without Motif, we won't get far. Let the user fix this. AC_MSG_ERROR([The Motif library '-lXm' could not be found. Please use the configure options '--with-motif-includes=DIR' and '--with-motif-libraries=DIR' to specify the Xm location. See the files 'config.log' and for further diagnostics.]) fi AC_SUBST(XM_LIBS) dnl dnl ceck for the PW library neeeded to link on some older motif systems dnl AC_CHECK_LIB([PW], [regcmp], [XM_LIBS="$XM_LIBS -lPW"], [], []) dnl dnl Now check for some specific Motif functions available in different version dnl OLD_LIBS=$LIBS LIBS="$LIBS $XM_LIBS $XT_LIBS $X11_LIBS" AC_CHECK_FUNCS(XmStringCreateLocalized) AC_CHECK_FUNCS(XmStringGenerate) LIBS=$OLD_LIBS dnl dnl Now Check for silicon graphics specific motif extensions dnl SGM_LIBS="" AC_CHECK_LIB([Sgm], [SgCreateList], [XM_LIBS="-lSgm $XM_LIBS"], [], []) AC_SUBST(SGM_LIBS) dnl dnl Checks for header files. dnl AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h strings.h sys/socket.h sys/time.h unistd.h]) dnl Checks for typedefs, structures, and compiler characteristics. AC_HEADER_TIME dnl dnl Checks for library functions. dnl AC_HEADER_STDC AC_TYPE_SIGNAL AC_CHECK_FUNCS([gethostbyname inet_ntoa socket strstr]) dnl a small hack LIBS="$LIBS $XM_LIBS $XT_LIBS $X11_LIBS" AC_CONFIG_FILES([Makefile]) AC_OUTPUT dnl dnl Give an indication of what to do next. dnl AC_MSG_NOTICE([ configuration is done. Type `make' to make Nebula. In case of trouble, please check the settings in the files generated by `configure' - that is, `config.h' and `Makefile'.])