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r22931: Fix logic in detection of the need to replace dlopen and friends.

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Originally, dlfcn.o was only added to LIBREPLACEOBJ if dlopen
was found in libdl but header dlfcn.h was not appropriate.

Michael
This commit is contained in:
Michael Adam 2007-05-16 11:15:16 +00:00 committed by Gerald (Jerry) Carter
parent a258455e75
commit 7afa8d2a47
1 changed files with 7 additions and 6 deletions
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13
source/lib/replace/dlfcn.m4
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@ -2,17 +2,18 @@ dnl dummies provided by dlfcn.c if not available
save_LIBS="$LIBS"
LIBS=""
libreplace_cv_dlfcn=no
AC_SEARCH_LIBS(dlopen, dl)
if test "$ac_cv_search_dlopen" != no; then
if test x"${ac_cv_search_dlopen}" = x"no"; then
libreplace_cv_dlfcn=yes
else
AC_CHECK_HEADERS(dlfcn.h)
libreplace_cv_dlfcn=no
AC_CHECK_FUNCS([dlopen dlsym dlerror dlclose],[],[libreplace_cv_dlfcn=yes])
fi
if test x"${libreplace_cv_dlfcn}" = x"yes";then
LIBREPLACEOBJ="${LIBREPLACEOBJ} dlfcn.o"
fi
if test x"${libreplace_cv_dlfcn}" = x"yes";then
LIBREPLACEOBJ="${LIBREPLACEOBJ} dlfcn.o"
fi
LIBDL="$LIBS"