diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 68486fd9fea..681ca6c6d73 100644 --- a/configure.in +++ b/configure.in @@ -2072,6 +2072,15 @@ $AWK '{printf "%d%02d%02d", $1, $2, (NF >= 3) ? $3 : 0}'`"] AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number]) AC_SUBST(PG_VERSION_NUM) +# If we are inserting PG_SYSROOT into CPPFLAGS, do so symbolically not +# literally, so that it's possible to override it at build time using +# a command like "make ... PG_SYSROOT=path". This has to be done after +# we've finished all configure checks that depend on CPPFLAGS. +if test x"$PG_SYSROOT" != x; then + CPPFLAGS=`echo "$CPPFLAGS" | sed -e "s| $PG_SYSROOT | \\\$(PG_SYSROOT) |"` +fi +AC_SUBST(PG_SYSROOT) + # Begin output steps |