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* configure.ac (DLLIBS): Work properly on platforms where dlopen and

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friends are in libc instead of libdl.
This commit is contained in:
David Shaw 2003-10-25 02:56:33 +00:00
parent 624612b991
commit 8fbf5b8aba
2 changed files with 22 additions and 13 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2003-10-24 David Shaw <dshaw@jabberwocky.com>
* configure.ac (DLLIBS): Work properly on platforms where dlopen
and friends are in libc instead of libdl.
2003-10-24 Werner Koch <wk@gnupg.org>
* configure.ac (DLLIBS): Fixed last change.

30
configure.ac
View File

@ -344,7 +344,7 @@ MPI_OPT_FLAGS=""
try_gettext=yes
have_dosish_system=no
no_need_for_dlopen=no
need_dlopen=yes
case "${target}" in
*-*-mingw32*)
# special stuff for Windoze NT
@ -358,7 +358,7 @@ case "${target}" in
MingW32 systems and these systems lack Posix functions,
we use a simplified version of gettext])
have_dosish_system=yes
no_need_for_dlopen=yes
need_dlopen=no
try_gettext="no"
;;
i?86-emx-os2 | i?86-*-os2*emx )
@ -632,21 +632,18 @@ else
fi
if test "$try_extensions" = yes || test x"$card_support" = xyes ; then
if test "$no_need_for_dlopen" = yes; then
AC_SUBST(DLLIBS,"")
else
AC_CHECK_FUNC(dlopen,,AC_CHECK_LIB(dl,dlopen,found_dlopen=yes))
if test "$need_dlopen" = yes; then
_dl_save_libs=$LIBS
LIBS=""
AC_SEARCH_LIBS(dlopen,dl,found_dlopen=yes)
if test x"$found_dlopen" = "xyes" ; then
AC_DEFINE(HAVE_DL_DLOPEN,1,
[Defined when the dlopen function family is available])
AC_SUBST(DLLIBS,"-ldl")
if test "$try_extensions" = yes ; then
AC_DEFINE(USE_DYNAMIC_LINKING,1,
[define to enable the use of extensions])
fi
DLLIBS=$LIBS
else
if test "$try_extensions" = yes ; then
AC_MSG_WARN([dlopen not found. Disabling extensions.])
try_extensions=no
fi
if test "$card_support" = yes ; then
@ -654,11 +651,18 @@ if test "$try_extensions" = yes || test x"$card_support" = xyes ; then
card_support=no
fi
fi
LIBS=$_dl_save_libs
fi
fi
AC_SUBST(DLLIBS)
if test "$card_support" = yes ; then
AC_DEFINE(ENABLE_CARD_SUPPORT,1,
[Define to include the OpenPGP card support])
AC_DEFINE(ENABLE_CARD_SUPPORT,1,[Define to include OpenPGP card support])
fi
if test "$try_extensions" = yes ; then
AC_DEFINE(USE_DYNAMIC_LINKING,1,[Define to enable the use of extensions])
fi
AM_CONDITIONAL(ENABLE_CARD_SUPPORT, test "$card_support" = yes)