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| author | Simon Marchi <simon.marchi@polymtl.ca> | 2020-10-31 08:31:00 -0400 |
|---|---|---|
| committer | Simon Marchi <simon.marchi@polymtl.ca> | 2020-10-31 08:31:00 -0400 |
| commit | ad6dba1cea202de44f7f4597a73842e4ca47c639 (patch) | |
| tree | 2fa4110af9b4776ba6793fcb15533ae1c22c5c64 /gdb/sanitize.m4 | |
| parent | b9442ec18bbaf5544111cc0bb98f2eb50e58942b (diff) | |
| download | gdb-ad6dba1cea202de44f7f4597a73842e4ca47c639.zip gdb-ad6dba1cea202de44f7f4597a73842e4ca47c639.tar.gz gdb-ad6dba1cea202de44f7f4597a73842e4ca47c639.tar.bz2 | |
gdb: replace AC_TRY_LINK in sanitize.m4
... with AC_LINK_IFELSE + AC_LANG_PROGRAM.
All changes in the generated configure file are insignificant whitespace
changes.
gdb/ChangeLog:
* configure: Re-generate.
* sanitize.m4: Replace AC_TRY_LINK with AC_LINK_IFELSE +
AC_LANG_PROGRAM.
Change-Id: I6fc4c39e10b28d2ade964e0d59a7f8ec0d3a272a
Diffstat (limited to 'gdb/sanitize.m4')
| -rw-r--r-- | gdb/sanitize.m4 | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gdb/sanitize.m4 b/gdb/sanitize.m4 index 78d0070..87a4f3c 100644 --- a/gdb/sanitize.m4 +++ b/gdb/sanitize.m4 @@ -34,7 +34,11 @@ if test "x$enable_ubsan" = xyes; then dnl A link check is required because it is possible to install gcc dnl without libubsan, leading to link failures when compiling with dnl -fsanitize=undefined. - AC_TRY_LINK([],[],enable_ubsan=yes,enable_ubsan=no) + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([], [])], + [enable_ubsan=yes], + [enable_ubsan=no] + ) CXXFLAGS="$saved_CXXFLAGS" AC_MSG_RESULT($enable_ubsan) if test "x$enable_ubsan" = xyes; then |