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- on MacOSX if you enable plugins, configure now checks to be sure that

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you have dlcompat installed.  Without dlcompat, the configure/build works
  fine but the plugins cannot be loaded.  This new test prints a meaningful
  error message before you waste any time trying to build it and figure
  out why the plugins cannot be dlopened.
This commit is contained in:
Bryce Denney 2002-12-13 22:02:05 +00:00
parent 610116cf45
commit 8e512e5d4f
1 changed files with 19 additions and 1 deletions
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20
bochs/configure.in
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@ -2,7 +2,7 @@ dnl // Process this file with autoconf to produce a configure script.
AC_PREREQ(2.50)
AC_INIT(bochs.h)
AC_REVISION([[$Id: configure.in,v 1.189 2002-12-13 20:37:37 bdenney Exp $]])
AC_REVISION([[$Id: configure.in,v 1.190 2002-12-13 22:02:05 bdenney Exp $]])
AC_CONFIG_HEADER(config.h)
AC_CONFIG_HEADER(ltdlconf.h)
@ -40,6 +40,7 @@ fi
# into the configure.in file, since people will want to be able to change
# those settings by defining CFLAGS and CXXFLAGS before running configure.
NO_LT=0
need_dlcompat_for_plugins=0
case "$target" in
*-pc-windows* | *-pc-winnt*)
DEFAULT_GUI=win32 # default to win32 gui
@ -60,6 +61,7 @@ case "$target" in
*-macosx* | *-darwin*)
ADD_FLAGS="-fpascal-strings -fno-common -arch ppc -Wno-four-char-constants -Wno-unknown-pragmas -Dmacintosh" # required for macosx compile
DEFAULT_GUI=carbon # default to carbon
need_dlcompat_for_plugins=1
;;
*-macos*)
DEFAULT_GUI=macos # macos defaults to macos
@ -483,6 +485,22 @@ AC_SUBST(DEFINE_PLUGIN_PATH)
IODEV_NON_PLUGIN_OBJS=$GUI_NON_PLUGIN_OBJS
IODEV_PLUGIN_OBJS=$GUI_PLUGIN_OBJS
# on MacOSX if they enabled plugins, make sure that dlopen() was found.
# It is provided by a library called dlcompat.
if test "$bx_plugins" = 1 -a "$need_dlcompat_for_plugins" = 1; then
have_dlopen=0
AC_CHECK_LIB(dl, dlopen, [have_dlopen=1])
AC_MSG_CHECKING(if you have dlcompat, required for MacOSX plugins)
if test "$have_dlopen" = 0; then
AC_MSG_RESULT(no)
AC_MSG_ERROR([To use plugins on MacOSX you must use a library called dlcompat. The configure script was not able to find dlcompat. If it is already installed then you must set up your environment variables to point to it, as is done in .conf.macosx. If you cannot resolve this, you should turn off plugins.])
else
AC_MSG_RESULT(yes)
fi
fi
AC_MSG_CHECKING(for number of processors)
AC_ARG_ENABLE(processors,
[ --enable-processors select number of processors (1,2,4,8)],