build: Make VPATH and non-VPATH builds behave the same.

* gettext-tools/src/Makefile.am (AM_CPPFLAGS): Add -I option for libgrep
directory in the build dir.

diff --git a/gettext-tools/src/Makefile.am b/gettext-tools/src/Makefile.am
index f51bb64dc750d372f81514067fd9127eeb7e09ee..6cb3a0ce57db0e73a190ac98244a9703f7b9c5ef 100644 (file)
--- a/gettext-tools/src/Makefile.am
+++ b/gettext-tools/src/Makefile.am
@@ -103,7 +103,7 @@ pkglibexecdir = $(libexecdir)/gettext
 # The option -I$(top_srcdir) is needed so that woe32dll/export.h is found.
 AM_CPPFLAGS = \
   -I$(top_srcdir) \
-  -I$(top_srcdir)/libgrep \
+  -I../libgrep -I$(top_srcdir)/libgrep \
   -I../gnulib-lib -I$(top_srcdir)/gnulib-lib \
   -I../../gettext-runtime/intl -I$(top_srcdir)/../gettext-runtime/intl
 DEFS = \