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