diff options
| author | Ian Lance Taylor <iant@google.com> | 2012-09-19 22:57:53 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-09-19 22:57:53 +0000 |
| commit | 64b89453bce993860d16b1e610b38401a0462086 (patch) | |
| tree | b1949689ab7e790238a76412db253ed63c9db39c /libbacktrace | |
| parent | 7f7c81909221af5c3c4e6ffad404207c29ea953d (diff) | |
| download | gcc-64b89453bce993860d16b1e610b38401a0462086.zip gcc-64b89453bce993860d16b1e610b38401a0462086.tar.gz gcc-64b89453bce993860d16b1e610b38401a0462086.tar.bz2 | |
configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled as a target library.
* configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
as a target library.
* configure: Rebuild.
From-SVN: r191503
Diffstat (limited to 'libbacktrace')
| -rw-r--r-- | libbacktrace/ChangeLog | 6 | ||||
| -rwxr-xr-x | libbacktrace/configure | 15 | ||||
| -rw-r--r-- | libbacktrace/configure.ac | 10 |
3 files changed, 30 insertions, 1 deletions
diff --git a/libbacktrace/ChangeLog b/libbacktrace/ChangeLog index ea9ff2f..e5baeb5 100644 --- a/libbacktrace/ChangeLog +++ b/libbacktrace/ChangeLog @@ -1,3 +1,9 @@ +2012-09-19 Ian Lance Taylor <iant@google.com> + + * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled + as a target library. + * configure: Rebuild. + 2012-09-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> Ian Lance Taylor <iant@google.com> diff --git a/libbacktrace/configure b/libbacktrace/configure index bbd5d11..a57b51b 100755 --- a/libbacktrace/configure +++ b/libbacktrace/configure @@ -11734,6 +11734,7 @@ fi +if test -n "${with_target_subdir}"; then # Check whether --with-system-libunwind was given. @@ -11770,6 +11771,20 @@ $as_echo "#define HAVE_GETIPINFO 1" >>confdefs.h fi +else + ac_fn_c_check_func "$LINENO" "_Unwind_GetIPInfo" "ac_cv_func__Unwind_GetIPInfo" +if test "x$ac_cv_func__Unwind_GetIPInfo" = x""yes; then : + have_unwind_getipinfo=yes +else + have_unwind_getipinfo=no +fi + + if test "$have_unwind_getipinfo" = "yes"; then + +$as_echo "#define HAVE_GETIPINFO 1" >>confdefs.h + + fi +fi # When building as a target library, shared libraries may want to link # this in. We don't want to provide another shared library to diff --git a/libbacktrace/configure.ac b/libbacktrace/configure.ac index 4e0abba..b21beea 100644 --- a/libbacktrace/configure.ac +++ b/libbacktrace/configure.ac @@ -98,7 +98,15 @@ fi AC_SUBST(WARN_FLAGS) -GCC_CHECK_UNWIND_GETIPINFO +if test -n "${with_target_subdir}"; then + GCC_CHECK_UNWIND_GETIPINFO +else + AC_CHECK_FUNC(_Unwind_GetIPInfo, [have_unwind_getipinfo=yes], + [have_unwind_getipinfo=no]) + if test "$have_unwind_getipinfo" = "yes"; then + AC_DEFINE(HAVE_GETIPINFO, 1, [Define if _Unwind_GetIPInfo is available.]) + fi +fi # When building as a target library, shared libraries may want to link # this in. We don't want to provide another shared library to |