diff options
| author | Simon Marchi <simon.marchi@polymtl.ca> | 2020-10-25 21:43:20 -0400 |
|---|---|---|
| committer | Simon Marchi <simon.marchi@polymtl.ca> | 2020-10-25 21:54:25 -0400 |
| commit | a0de388f772bf8226aa94d43b2f3fd5ae42ab20b (patch) | |
| tree | 04b832e86a8a78b247f2960ed3389ab740f5234d | |
| parent | c3370398cd2f3fe11e03806f6677bdd850ec6c61 (diff) | |
| download | binutils-a0de388f772bf8226aa94d43b2f3fd5ae42ab20b.zip binutils-a0de388f772bf8226aa94d43b2f3fd5ae42ab20b.tar.gz binutils-a0de388f772bf8226aa94d43b2f3fd5ae42ab20b.tar.bz2 | |
gdbsupport: replace AC_TRY_COMPILE in warning.m4
Replace AC_TRY_COMPILE with AC_COMPILE_IFELSE + AC_LANG_PROGRAM.
All changes in generated configure files are insignificant whitespace
changes.
gdb/ChangeLog:
* configure: Re-generate.
gdbserver/ChangeLog:
* configure: Re-generate.
gdbsupport/ChangeLog:
* configure: Re-generate.
* warning.m4: Replace AC_TRY_COMPILE with AC_COMPILE_IFELSE +
AC_LANG_PROGRAM.
Change-Id: I517bd20ec3af960ad999a586761df0ac8959a3fc
| -rwxr-xr-x | gdb/configure | 7 | ||||
| -rwxr-xr-x | gdbserver/configure | 7 | ||||
| -rwxr-xr-x | gdbsupport/configure | 7 | ||||
| -rw-r--r-- | gdbsupport/warning.m4 | 24 |
4 files changed, 28 insertions, 17 deletions
diff --git a/gdb/configure b/gdb/configure index 65904ba..801e7a1 100755 --- a/gdb/configure +++ b/gdb/configure @@ -16563,13 +16563,14 @@ $as_echo_n "checking compiler warning flags... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ struct scoped_restore_base {}; - struct scoped_restore_tmpl : public scoped_restore_base { - ~scoped_restore_tmpl() {} - }; + struct scoped_restore_tmpl : public scoped_restore_base { + ~scoped_restore_tmpl() {} + }; int main () { const scoped_restore_base &b = scoped_restore_tmpl(); + ; return 0; } diff --git a/gdbserver/configure b/gdbserver/configure index 3980ae7..39ec491 100755 --- a/gdbserver/configure +++ b/gdbserver/configure @@ -9820,13 +9820,14 @@ $as_echo_n "checking compiler warning flags... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ struct scoped_restore_base {}; - struct scoped_restore_tmpl : public scoped_restore_base { - ~scoped_restore_tmpl() {} - }; + struct scoped_restore_tmpl : public scoped_restore_base { + ~scoped_restore_tmpl() {} + }; int main () { const scoped_restore_base &b = scoped_restore_tmpl(); + ; return 0; } diff --git a/gdbsupport/configure b/gdbsupport/configure index 904403d..1452b35 100755 --- a/gdbsupport/configure +++ b/gdbsupport/configure @@ -10306,13 +10306,14 @@ $as_echo_n "checking compiler warning flags... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ struct scoped_restore_base {}; - struct scoped_restore_tmpl : public scoped_restore_base { - ~scoped_restore_tmpl() {} - }; + struct scoped_restore_tmpl : public scoped_restore_base { + ~scoped_restore_tmpl() {} + }; int main () { const scoped_restore_base &b = scoped_restore_tmpl(); + ; return 0; } diff --git a/gdbsupport/warning.m4 b/gdbsupport/warning.m4 index 649be75..c88d4c6 100644 --- a/gdbsupport/warning.m4 +++ b/gdbsupport/warning.m4 @@ -139,15 +139,23 @@ then # Check for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38958, # fixed in GCC 4.9. This test is derived from the gdb # source code that triggered this bug in GCC. - AC_TRY_COMPILE( - [struct scoped_restore_base {}; - struct scoped_restore_tmpl : public scoped_restore_base { - ~scoped_restore_tmpl() {} - };], - [const scoped_restore_base &b = scoped_restore_tmpl();], - WARN_CFLAGS="${WARN_CFLAGS} $w",) + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [struct scoped_restore_base {}; + struct scoped_restore_tmpl : public scoped_restore_base { + ~scoped_restore_tmpl() {} + };], + [const scoped_restore_base &b = scoped_restore_tmpl();] + )], + [WARN_CFLAGS="${WARN_CFLAGS} $w"], + [] + ) else - AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([], [])], + [WARN_CFLAGS="${WARN_CFLAGS} $w"], + [] + ) fi CFLAGS="$saved_CFLAGS" CXXFLAGS="$saved_CXXFLAGS" |