diff options
Diffstat (limited to 'gdb/configure.ac')
| -rw-r--r-- | gdb/configure.ac | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/gdb/configure.ac b/gdb/configure.ac index c4c84a0..fbe7d4d 100644 --- a/gdb/configure.ac +++ b/gdb/configure.ac @@ -85,24 +85,12 @@ PACKAGE=gdb AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) AC_SUBST(PACKAGE) -# Do we have a single-tree copy of texinfo? Even if we do, we can't -# rely on it - libiberty is built before texinfo. -AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, ) -if test "x$MAKEINFO" = "x"; then - AC_ERROR([makeinfo is required for compilation]) -else - case "$MAKEINFO" in - */missing\ makeinfo*) - AC_ERROR([makeinfo is required for compilation]) - ;; - esac -fi -AC_SUBST(MAKEINFO) - -# --split-size=5000000 may be already in $MAKEINFO from parent configure. -# Re-running configure in gdb/ would lose it so ensure it stays present. -MAKEINFOFLAGS=${MAKEINFOFLAGS---split-size=5000000} -AC_SUBST(MAKEINFOFLAGS) +# We never need to detect it in this sub-configure. +# But preserve it for config.status --recheck. +AC_ARG_VAR(MAKEINFO, + [Parent configure detects if it is of sufficient version.]) +AC_ARG_VAR(MAKEINFOFLAGS, + [Parameters for MAKEINFO.]) MAKEINFO_EXTRA_FLAGS="" AC_CACHE_CHECK([whether $MAKEINFO supports @click], gdb_cv_have_makeinfo_click, |