blob: c5b7597d7a3c41bbf47d1f550e8386cb45ef813d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
dnl dummies provided by dlfcn.c if not available
save_LIBS="$LIBS"
LIBS=""
libreplace_cv_dlfcn=no
AC_SEARCH_LIBS(dlopen, dl)
AC_CHECK_HEADERS(dlfcn.h)
AC_CHECK_FUNCS([dlopen dlsym dlerror dlclose],[],[libreplace_cv_dlfcn=yes])
AC_VERIFY_C_PROTOTYPE([void *dlopen(const char* filename, unsigned int flags)],
[
return 0;
],[
AC_DEFINE(DLOPEN_TAKES_UNSIGNED_FLAGS, 1, [Whether dlopen takes unsigned int flags])
],[],[
#include <dlfcn.h>
])
if test x"${libreplace_cv_dlfcn}" = x"yes";then
LIBREPLACEOBJ="${LIBREPLACEOBJ} dlfcn.o"
fi
LIBDL="$LIBS"
AC_SUBST(LIBDL)
LIBS="$save_LIBS"
|
