178 lines
4.8 KiB
Plaintext
178 lines
4.8 KiB
Plaintext
AC_PREREQ([2.57])
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AC_INIT([Xproto], [7.0.10], [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg])
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AM_INIT_AUTOMAKE([foreign dist-bzip2])
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AC_CONFIG_HEADER(do-not-use-config.h)
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AC_CONFIG_HEADER(Xfuncproto.h)
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AC_CANONICAL_HOST
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m4_ifdef([AS_HELP_STRING], , [m4_define([AS_HELP_STRING], m4_defn([AC_HELP_STRING]))])
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# Check for enable/disable options
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AC_ARG_ENABLE(function-prototypes,
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AS_HELP_STRING([--enable-function-prototypes],
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[force function prototypes (default: auto)]),
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[FUNCPROTO=$enableval], [FUNCPROTO=auto])
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AC_ARG_ENABLE(varargs-prototypes,
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AS_HELP_STRING([--enable-varargs-prototypes],
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[varargs prototypes are supported (default: auto)]),
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[VAPROTO=$enableval], [VAPROTO=auto])
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AC_ARG_ENABLE(const-prototypes,
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AS_HELP_STRING([--enable-const-prototypes],
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[const is supported (default: auto)]),
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[CONSTPROTO=$enableval], [CONSTPROTO=auto])
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AC_ARG_ENABLE(nested-prototypes,
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AS_HELP_STRING([--enable-nested-prototypes],
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[nested prototypes are supported (default: auto)]),
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[NESTEDPROTO=$enableval], [NESTEDPROTO=auto])
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AC_ARG_ENABLE(wide-prototypes,
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AS_HELP_STRING([--enable-wide-prototypes],
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[widen function prototypes (default: auto)]),
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[WIDEPROTO=$enableval], [WIDEPROTO=auto])
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# Handle Xpoll.h.in
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fds_bits_found=false;
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if test "x$fds_bits_found" = xfalse ; then
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AC_CHECK_MEMBER(fd_set.fds_bits,
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[
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fds_bits_found=plain
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USE_FDS_BITS="fds_bits"
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],,
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[
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#include <sys/types.h>
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#include <sys/select.h>
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])
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fi
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if test "x$fds_bits_found" = xfalse ; then
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AC_CHECK_MEMBER(fd_set.__fds_bits,
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[
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fds_bits_found=underscores
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USE_FDS_BITS="__fds_bits"
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],,
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[
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#include <sys/types.h>
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#include <sys/select.h>
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])
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fi
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if test "x$fds_bits_found" = xfalse ; then
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AC_MSG_ERROR([Could not determine how to access the fds_bits or equivalent
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structure in fd_set on your platform.])
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fi
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AC_SUBST([USE_FDS_BITS])
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# Handle Xfuncproto.h
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AC_MSG_CHECKING([whether const prototypes are supported])
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if test "x$CONSTPROTO" = xauto; then
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case $host_os in
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linux*) CONSTPROTO=yes ;;
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freebsd*) CONSTPROTO=yes ;;
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netbsd*) CONSTPROTO=yes ;;
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openbsd*) CONSTPROTO=yes ;;
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solaris*) CONSTPROTO=yes ;;
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*) CONSTPROTO=no ;;
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esac
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fi
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AC_MSG_RESULT([$CONSTPROTO])
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AC_MSG_CHECKING([whether varargs prototypes are supported])
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if test "x$VAPROTO" = xauto; then
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case $host_os in
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linux*) VAPROTO=yes ;;
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freebsd*) VAPROTO=yes ;;
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netbsd*) VAPROTO=yes ;;
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openbsd*) VAPROTO=yes ;;
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solaris*) VAPROTO=yes ;;
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*) VAPROTO=no ;;
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esac
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fi
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AC_MSG_RESULT([$VAPROTO])
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AC_MSG_CHECKING([whether nested prototypes are supported])
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if test "x$NESTEDPROTO" = xauto; then
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case $host_os in
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linux*) NESTEDPROTO=yes ;;
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freebsd*) NESTEDPROTO=yes ;;
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netbsd*) NESTEDPROTO=yes ;;
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openbsd*) NESTEDPROTO=yes ;;
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solaris*) NESTEDPROTO=yes ;;
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*) NESTEDPROTO=no ;;
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esac
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fi
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AC_MSG_RESULT([$NESTEDPROTO])
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AC_MSG_CHECKING([whether to force function prototypes])
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if test "x$FUNCPROTO" = xauto; then
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case $host_os in
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linux*) FUNCPROTO=yes ;;
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freebsd*) FUNCPROTO=yes ;;
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netbsd*) FUNCPROTO=yes ;;
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openbsd*) FUNCPROTO=yes ;;
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*)
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if test "x$VAPROTO" = xyes && test "x$NESTEDPROTO" = xyes; then
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FUNCPROTO=yes
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else
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FUNCPROTO=no
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fi
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;;
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esac
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fi
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AC_MSG_RESULT([$FUNCPROTO])
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# Logic for this was taken from Imake.tmpl
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if test "x$FUNCPROTO" = xyes && test "x$VAPROTO" = xyes && test "x$NESTEDPROTO" = xyes && test "x$CONSTPROTO" = xyes; then
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AC_DEFINE(FUNCPROTO, [15], [FUNCPROTO])
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else
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if test "x$FUNCPROTO" = xyes && test "x$VAPROTO" = xyes && test "x$NESTEDPROTO" = xyes; then
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AC_DEFINE(FUNCPROTO, [11], [FUNCPROTO])
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else
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if test "x$FUNCPROTO" = xyes && test "x$NESTEDPROTO" = xyes; then
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AC_DEFINE(FUNCPROTO, [9], [FUNCPROTO])
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else
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if test "x$FUNCPROTO" = xyes && test "x$VAPROTO" = xyes && test "x$CONSTPROTO" = xyes; then
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AC_DEFINE(FUNCPROTO, [7], [FUNCPROTO])
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else
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if test "x$FUNCPROTO" = xyes && test "x$CONSTPROTO" = xyes; then
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AC_DEFINE(FUNCPROTO, [5], [FUNCPROTO])
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else
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if test "x$FUNCPROTO" = xyes && test "x$VAPROTO" = xyes; then
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AC_DEFINE(FUNCPROTO, [3], [FUNCPROTO])
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else
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if test "x$FUNCPROTO" = xyes; then
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AC_DEFINE(FUNCPROTO, [], [FUNCPROTO])
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fi
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fi
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fi
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fi
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fi
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fi
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fi
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AC_MSG_CHECKING([whether to widen function prototypes])
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if test "x$WIDEPROTO" = xauto; then
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case $host_os in
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linux*) WIDEPROTO=no ;;
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freebsd*) WIDEPROTO=no ;;
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netbsd*) WIDEPROTO=no ;;
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openbsd*) WIDEPROTO=no ;;
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*) WIDEPROTO=yes ;;
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esac
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fi
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AC_MSG_RESULT([$WIDEPROTO])
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if test "x$WIDEPROTO" = xno; then
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AC_DEFINE(NARROWPROTO, [], [Narrow prototypes])
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fi
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XORG_RELEASE_VERSION
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AC_OUTPUT([Makefile
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Xpoll.h
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xproto.pc])
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