diff options
| -rw-r--r-- | autoconf/configure.ac | 7 | ||||
| -rwxr-xr-x | configure | 16 | ||||
| -rw-r--r-- | include/llvm/Config/config.h.in | 3 |
3 files changed, 21 insertions, 5 deletions
diff --git a/autoconf/configure.ac b/autoconf/configure.ac index c8732b5dfd..e8c00a476f 100644 --- a/autoconf/configure.ac +++ b/autoconf/configure.ac @@ -297,6 +297,11 @@ AC_LIBTOOL_DLOPEN AC_LIB_LTDL AC_PROG_LIBTOOL +if test "$lt_cv_dlopen_self" = "yes" ; then + AC_DEFINE([CAN_DLOPEN_SELF],[1], + [Define if dlopen(0) will open the symbols of the program]) +fi + dnl Check if we know how to tell etags we are using C++: etags_version=`$ETAGS --version 2>&1` case "$etags_version" in @@ -465,7 +470,7 @@ AC_CHECK_FUNC(mprotect,, if test "$ac_cv_func_mmap_fixed_mapped" = "no" then - AC_MSG_WARN([mmap() required but not found]) + AC_MSG_WARN([mmap() of a fixed address required but not supported]) fi if test "$ac_cv_func_mmap_file" = "no" then @@ -5514,7 +5514,7 @@ fi if test x"${ac_cv_path_tclsh}" = x ; then echo "$as_me:$LINENO: result: none" >&5 echo "${ECHO_T}none" >&6 - for ac_prog in tclsh8.4 tclsh8.4.8 tclsh8.4.7 tclsh8.4.6 tclsh8.4.5 tclsh8.4.4 tclsh8.4.3 tclsh8.4.2 tclsh8.4.1 tclsh8.4.0 tclsh8.3 tclsh8.3.5 tclsh8.3.4 tclsh8.3.3 .tclsh8.3.2 tclsh8.3.1 tclsh8.3.0 tclsh + for ac_prog in tclsh8.4 tclsh8.4.8 tclsh8.4.7 tclsh8.4.6 tclsh8.4.5 tclsh8.4.4 tclsh8.4.3 tclsh8.4.2 tclsh8.4.1 tclsh8.4.0 tclsh8.3 tclsh8.3.5 tclsh8.3.4 tclsh8.3.3 tclsh8.3.2 tclsh8.3.1 tclsh8.3.0 tclsh do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 @@ -24589,6 +24589,14 @@ LIBTOOL='$(SHELL) $(top_builddir)/mklib' +if test "$lt_cv_dlopen_self" = "yes" ; then + +cat >>confdefs.h <<\_ACEOF +#define CAN_DLOPEN_SELF 1 +_ACEOF + +fi + etags_version=`$ETAGS --version 2>&1` case "$etags_version" in *Eexuberant*) ETAGSFLAGS="--language-force=c++" ;; @@ -29852,7 +29860,7 @@ echo $ECHO_N "checking if /dev/zero is needed for mmap... $ECHO_C" >&6 if test "${ac_cv_need_dev_zero_for_mmap+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test "$llvm_cv_os_type" == "Interix" ; then + if test "$llvm_cv_os_type" = "Interix" ; then ac_cv_need_dev_zero_for_mmap=yes else ac_cv_need_dev_zero_for_mmap=no @@ -29969,8 +29977,8 @@ fi if test "$ac_cv_func_mmap_fixed_mapped" = "no" then - { echo "$as_me:$LINENO: WARNING: mmap() required but not found" >&5 -echo "$as_me: WARNING: mmap() required but not found" >&2;} + { echo "$as_me:$LINENO: WARNING: mmap() of a fixed address required but not supported" >&5 +echo "$as_me: WARNING: mmap() of a fixed address required but not supported" >&2;} fi if test "$ac_cv_func_mmap_file" = "no" then diff --git a/include/llvm/Config/config.h.in b/include/llvm/Config/config.h.in index 372901d164..f3f8129a4e 100644 --- a/include/llvm/Config/config.h.in +++ b/include/llvm/Config/config.h.in @@ -1,5 +1,8 @@ /* include/llvm/Config/config.h.in. Generated from autoconf/configure.ac by autoheader. */ +/* Define if dlopen(0) will open the symbols of the program */ +#undef CAN_DLOPEN_SELF + /* Define to one of `_getb67', `GETB67', `getb67' for Cray-2 and Cray-YMP systems. This function is required for `alloca.c' support on those systems. */ |