diff options
| author | uweigand <uweigand@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-08-24 18:48:28 +0000 |
|---|---|---|
| committer | uweigand <uweigand@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-08-24 18:48:28 +0000 |
| commit | de04a87e861e580106e988b8ab66e06158cfff5a (patch) | |
| tree | 159bff6d860df6485a0d435933da7932aef5121a /libbacktrace | |
| parent | 9fb5a14435f35f6671fecaff03474b4c146ca70d (diff) | |
* configure.ac: Set have_mmap to no on spu-*-* targets.
* configure: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227145 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libbacktrace')
| -rw-r--r-- | libbacktrace/ChangeLog | 5 | ||||
| -rwxr-xr-x | libbacktrace/configure | 18 | ||||
| -rw-r--r-- | libbacktrace/configure.ac | 6 |
3 files changed, 29 insertions, 0 deletions
diff --git a/libbacktrace/ChangeLog b/libbacktrace/ChangeLog index 5862906907ea..c31c651f95c6 100644 --- a/libbacktrace/ChangeLog +++ b/libbacktrace/ChangeLog @@ -1,3 +1,8 @@ +2015-08-24 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> + + * configure.ac: Set have_mmap to no on spu-*-* targets. + * configure: Regenerate. + 2015-08-13 Ian Lance Taylor <iant@google.com> * dwarf.c (read_function_entry): Add vec_inlined parameter. diff --git a/libbacktrace/configure b/libbacktrace/configure index 19418c91e003..268659948e8d 100755 --- a/libbacktrace/configure +++ b/libbacktrace/configure @@ -11570,6 +11570,12 @@ $as_echo "$libbacktrace_cv_c_random_seed_string" >&6; } fi +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + WARN_FLAGS= save_CFLAGS="$CFLAGS" for real_option in -W -Wall -Wwrite-strings -Wstrict-prototypes \ @@ -11616,6 +11622,12 @@ $as_echo "$ac_res" >&6; } fi done CFLAGS="$save_CFLAGS" +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + if test -n "${with_target_subdir}"; then @@ -12292,6 +12304,12 @@ else # When built as a GCC target library, we can't do a link test. We # simply assume that if we have mman.h, we have mmap. have_mmap=yes + case "${host}" in + spu-*-*) + # The SPU does not have mmap, but it has a sys/mman.h header file + # containing "mmap_eaddr" and the mmap flags, confusing the test. + have_mmap=no ;; + esac else ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap" if test "x$ac_cv_func_mmap" = x""yes; then : diff --git a/libbacktrace/configure.ac b/libbacktrace/configure.ac index 2e5b9c7cb7f3..a0e487bb42d7 100644 --- a/libbacktrace/configure.ac +++ b/libbacktrace/configure.ac @@ -273,6 +273,12 @@ else # When built as a GCC target library, we can't do a link test. We # simply assume that if we have mman.h, we have mmap. have_mmap=yes + case "${host}" in + spu-*-*) + # The SPU does not have mmap, but it has a sys/mman.h header file + # containing "mmap_eaddr" and the mmap flags, confusing the test. + have_mmap=no ;; + esac else AC_CHECK_FUNC(mmap, [have_mmap=yes], [have_mmap=no]) fi |