diff options
Diffstat (limited to 'ld/configure.in')
| -rw-r--r-- | ld/configure.in | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ld/configure.in b/ld/configure.in index 90baeca..29d01cc 100644 --- a/ld/configure.in +++ b/ld/configure.in @@ -159,9 +159,18 @@ AC_SUBST(HOSTING_LIBS) AC_SUBST(NATIVE_LIB_DIRS) AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h elf-hints.h limits.h sys/param.h) +AC_CHECK_HEADERS(fcntl.h sys/file.h sys/time.h sys/stat.h) AC_CHECK_FUNCS(glob mkstemp realpath sbrk waitpid) +AC_CHECK_FUNCS(open lseek close) AC_HEADER_DIRENT +# Check for dlopen support and enable plugins if possible. +enable_plugins=yes +AC_CHECK_HEADER([dlfcn.h],[],[enable_plugins=no],[AC_INCLUDES_DEFAULT]) +AC_SEARCH_LIBS([dlopen],[dl],[],[enable_plugins=no],[]) +AC_CHECK_FUNCS([dlopen dlsym dlclose],[],[enable_plugins=no]) +AM_CONDITIONAL([ENABLE_PLUGINS], [test x$enable_plugins = xyes]) + AC_MSG_CHECKING(for a known getopt prototype in unistd.h) AC_CACHE_VAL(ld_cv_decl_getopt_unistd_h, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])], |