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| author | Mark Wielaard <mark@klomp.org> | 2023-02-15 17:00:30 +0100 |
|---|---|---|
| committer | Mark Wielaard <mark@klomp.org> | 2023-02-17 00:06:29 +0100 |
| commit | 73e212b0a778c6dbe84f79b7eb2647dea50ea16f (patch) | |
| tree | b3d11c26923b9543c22333914f10c373dc169a61 | |
| parent | 67199e1c974db37f2bd200dcca7d7103f42ed06e (diff) | |
| download | elfutils-73e212b0a778c6dbe84f79b7eb2647dea50ea16f.tar.gz | |
configure: Error when demangler is enabled, but libstdc++ support isn't
There have been a couple of cases where demangler support has been
accidentially been disabled because libstdc++ wasn't there/installed
during build. Make it an error if --disable-demangler isn't explicitly
given.
Signed-off-by: Mark Wielaard <mark@klomp.org>
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | configure.ac | 3 |
2 files changed, 7 insertions, 1 deletions
@@ -1,3 +1,8 @@ +2023-02-15 Mark Wielaard <mark@klomp.org> + + * configure.ac: Error out when demangler is enabled, but + __cxa_demangle cannot be found. + 2023-01-11 Frank Ch. Eigler <fche@redhat.com> * configure.ac: Add some rlimit/affinity checks. diff --git a/configure.ac b/configure.ac index 18951947..4c8a4c31 100644 --- a/configure.ac +++ b/configure.ac @@ -498,7 +498,8 @@ AC_CHECK_LIB([stdc++], [__cxa_demangle], [dnl AC_DEFINE([USE_DEMANGLE], [1], [Defined if demangling is enabled])]) AM_CONDITIONAL(DEMANGLE, test "x$ac_cv_lib_stdcpp___cxa_demangle" = "xyes") AS_IF([test "x$ac_cv_lib_stdcpp___cxa_demangle" = "xyes"], - [enable_demangler=yes],[enable_demangler=no]), + [enable_demangler=yes], + [AC_MSG_ERROR([[__cxa_demangle not found in libstdc++, use --disable-demangler to disable demangler support.]])]), AM_CONDITIONAL(DEMANGLE, false)) AC_ARG_ENABLE([textrelcheck], |