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| author | Serhey Popovych <serhe.popovych@gmail.com> | 2019-11-29 11:21:30 +0200 |
|---|---|---|
| committer | Jozsef Kadlecsik <kadlec@netfilter.org> | 2019-12-09 11:03:04 +0100 |
| commit | 66d5125848150fbf8d41f456e2921a38b7690532 (patch) | |
| tree | 1009bd2f49bfe262fbcb27f39baea28327d944e2 /configure.ac | |
| parent | de06e92fc9b22f9c78316a2f2f4bc524696a91f6 (diff) | |
configure.ac: Support building with old autoconf 2.63
This version found on RHEL6 making autoreconf fail with following error:
configure.ac:61: error: possibly undefined macro: AS_VAR_COPY
If this token and others are legitimate, please use m4_pattern_allow.
See the Autoconf documentation.
Apply fix from https://github.com/gdnsd/gdnsd/issues/85 to fix problem.
Signed-off-by: Serhey Popovych <serhe.popovych@gmail.com>
Signed-off-by: Jozsef Kadlecsik <kadlec@netfilter.org>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 8fe1890..17ba184 100644 --- a/configure.ac +++ b/configure.ac @@ -64,6 +64,12 @@ AS_VAR_IF([$1], [""], [$5], [$4])dnl ])# PKG_CHECK_VAR ]) +# This hack makes PKG_CHECK_VARS from m4/pkg.m4 work on autoconf 2.63 +# (courtesy of sunnybear in https://github.com/gdnsd/gdnsd/issues/85) +m4_ifndef([AS_VAR_COPY], +[m4_define([AS_VAR_COPY], +[AS_LITERAL_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])])]) + if test "x$enable_bashcompl" = "xyes"; then PKG_CHECK_VAR(bashcompdir, [bash-completion], [completionsdir], , bashcompdir="${sysconfdir}/bash_completion.d") AC_SUBST(bashcompdir) |