Avoid portability problem introduced in 0a42a2e9c.

Apparently not all shells handle nested quotes quite the same.
But we don't need the inner double quotes in this case, so just
drop them.

Discussion: https://postgr.es/m/50ecb345-4dc5-1f7d-64ca-7018195fcc8d@2ndquadrant.com

diff --git a/configure b/configure
index d6d3f26d03d48456efca41ed8dbc1e15166fefc7..1a0aca941bb5791a65a5ace94ff1c9a6daa6d716 100755 (executable)
--- a/configure
+++ b/configure
@@ -18887,7 +18887,7 @@ _ACEOF
 
 # Supply a numeric version string for use by 3rd party add-ons
 # awk -F is a regex on some platforms, and not on others, so make "." a tab
-PG_VERSION_NUM="`echo "$PG_MAJORVERSION        $PG_MINORVERSION" |
+PG_VERSION_NUM="`echo $PG_MAJORVERSION $PG_MINORVERSION |
 $AWK '{printf "%d%04d", $1, $2}'`"
 
 cat >>confdefs.h <<_ACEOF

diff --git a/configure.in b/configure.in
index 78902fb60dbc1a81828be03034027fc900b6a83c..b27708e336c503f6edb1548b69c1751d2f03ad98 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -2322,7 +2322,7 @@ AC_DEFINE_UNQUOTED(PG_VERSION_STR,
 
 # Supply a numeric version string for use by 3rd party add-ons
 # awk -F is a regex on some platforms, and not on others, so make "." a tab
-[PG_VERSION_NUM="`echo "$PG_MAJORVERSION       $PG_MINORVERSION" |
+[PG_VERSION_NUM="`echo $PG_MAJORVERSION $PG_MINORVERSION |
 $AWK '{printf "%d%04d", $1, $2}'`"]
 AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
 AC_SUBST(PG_VERSION_NUM)