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-rw-r--r--packages/Makefile5
1 files changed, 4 insertions, 1 deletions
diff --git a/packages/Makefile b/packages/Makefile
index af4b21bd..0fe7b620 100644
--- a/packages/Makefile
+++ b/packages/Makefile
@@ -255,7 +255,10 @@ PD_BUILD_FLAGS =
PD_AUTOCONF = autoconf
$(pd_src)/src/configure: $(pd_src)/src/configure.in
- cd $(pd_src)/src/ && if [ -f acinclude.m4 ] ; then aclocal ; fi && $(PD_AUTOCONF) && autoheader
+ cd $(pd_src)/src/ && \
+ if [ -f acinclude.m4 ] ; then aclocal ; fi && \
+ $(PD_AUTOCONF) && \
+ if grep -q AC_CONFIG_HEADERS configure.in ; then autoheader ; fi
# this is not used yet because MinGW doesn't use ./configure && make yet
#$(pd_src)/src/makefile: $(pd_src)/src/makefile.in