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authorAndrew Dunstan2008-11-12 00:01:17 +0000
committerAndrew Dunstan2008-11-12 00:01:17 +0000
commita12603d90410a65740804cb35f2382c94cd9e748 (patch)
tree48154e5cb32fcfd82a981e0f2fbe8186593cb539
parenta8023119b57186c8af05aefdf127303c36cd9687 (diff)
Detect and error out on inability to get proper linkage information required for plperl, usually due to absence of perl ExtUtils::Embed module. Backpatch as far as 8.1.
-rw-r--r--config/perl.m410
-rwxr-xr-xconfigure15
2 files changed, 23 insertions, 2 deletions
diff --git a/config/perl.m4 b/config/perl.m4
index f4ec045a4d..d587c95d03 100644
--- a/config/perl.m4
+++ b/config/perl.m4
@@ -32,4 +32,12 @@ pgac_tmp1=`$PERL -MExtUtils::Embed -e ldopts`
pgac_tmp2=`$PERL -MConfig -e 'print $Config{ccdlflags}'`
perl_embed_ldflags=`echo X"$pgac_tmp1" | sed "s/^X//;s%$pgac_tmp2%%"`
AC_SUBST(perl_embed_ldflags)dnl
-AC_MSG_RESULT([$perl_embed_ldflags])])
+if test -z "$perl_embed_ldflags" ; then
+ AC_MSG_RESULT(no)
+ AC_MSG_ERROR([could not determine flags for linking embedded Perl.
+This probably means that ExtUtils::Embed or ExtUtils::MakeMaker is not
+installed.])
+else
+ AC_MSG_RESULT([$perl_embed_ldflags])
+fi
+])# PGAC_CHECK_PERL_EMBED_LDFLAGS
diff --git a/configure b/configure
index 0dc3460866..37af429c0f 100755
--- a/configure
+++ b/configure
@@ -6420,10 +6420,23 @@ echo $ECHO_N "checking for flags to link embedded Perl... $ECHO_C" >&6; }
pgac_tmp1=`$PERL -MExtUtils::Embed -e ldopts`
pgac_tmp2=`$PERL -MConfig -e 'print $Config{ccdlflags}'`
perl_embed_ldflags=`echo X"$pgac_tmp1" | sed "s/^X//;s%$pgac_tmp2%%"`
-{ echo "$as_me:$LINENO: result: $perl_embed_ldflags" >&5
+if test -z "$perl_embed_ldflags" ; then
+ { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+ { { echo "$as_me:$LINENO: error: could not determine flags for linking embedded Perl.
+This probably means that ExtUtils::Embed or ExtUtils::MakeMaker is not
+installed." >&5
+echo "$as_me: error: could not determine flags for linking embedded Perl.
+This probably means that ExtUtils::Embed or ExtUtils::MakeMaker is not
+installed." >&2;}
+ { (exit 1); exit 1; }; }
+else
+ { echo "$as_me:$LINENO: result: $perl_embed_ldflags" >&5
echo "${ECHO_T}$perl_embed_ldflags" >&6; }
fi
+fi
+
if test "$with_python" = yes; then
# Extract the first word of "python", so it can be a program name with args.
set dummy python; ac_word=$2