diff options
Diffstat (limited to 'libcc1/configure.ac')
| -rw-r--r-- | libcc1/configure.ac | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/libcc1/configure.ac b/libcc1/configure.ac index 1e0925ffcde..6c97afdf9c7 100644 --- a/libcc1/configure.ac +++ b/libcc1/configure.ac @@ -63,6 +63,36 @@ if test "$GXX" = yes; then fi AC_SUBST(libsuffix) +dnl Test for -lsocket and -lnsl. Copied from libgo/configure.ac. +AC_CACHE_CHECK([for socket libraries], libcc1_cv_lib_sockets, + [libcc1_cv_lib_sockets= + libcc1_check_both=no + AC_CHECK_FUNC(connect, libcc1_check_socket=no, libcc1_check_socket=yes) + if test "$libcc1_check_socket" = "yes"; then + unset ac_cv_func_connect + AC_CHECK_LIB(socket, main, libcc1_cv_lib_sockets="-lsocket", + libcc1_check_both=yes) + fi + if test "$libcc1_check_both" = "yes"; then + libcc1_old_libs=$LIBS + LIBS="$LIBS -lsocket -lnsl" + unset ac_cv_func_accept + AC_CHECK_FUNC(accept, + [libcc1_check_nsl=no + libcc1_cv_lib_sockets="-lsocket -lnsl"]) + unset ac_cv_func_accept + LIBS=$libcc1_old_libs + fi + unset ac_cv_func_gethostbyname + libcc1_old_libs="$LIBS" + AC_CHECK_FUNC(gethostbyname, , + [AC_CHECK_LIB(nsl, main, + [libcc1_cv_lib_sockets="$libcc1_cv_lib_sockets -lnsl"])]) + unset ac_cv_func_gethostbyname + LIBS=$libcc1_old_libs +]) +LIBS="$LIBS $libcc1_cv_lib_sockets" + # If any of these functions are missing, simply don't bother building # this plugin. GCC_ENABLE_PLUGINS |