Work around merge-gnulib glitch from fresh checkout

* admin/merge-gnulib: In a fresh checkout, run gnulib-tool
twice, instead of merely running autogen.sh twice.

1 files changed, 32 insertions, 22 deletions

diff --git a/admin/merge-gnulib b/admin/merge-gnulib
index fec469c0179..7219fadd478 100755
--- a/admin/merge-gnulib
+++ b/admin/merge-gnulib
@@ -102,34 +102,44 @@ test -x "$gnulib_srcdir"/gnulib-tool || {
   exit 1
 }
 
-# gnulib-tool has problems with a bare checkout (Bug#32452#65).
-test -f configure || ./autogen.sh || exit
-
 # Old caches can confuse autoconf when some Gnulib-related changes take effect.
 rm -fr autom4te.cache || exit
 
+# gnulib-tool has problems with a bare checkout (Bug#32452#91).
+if test -f configure; then
+  passes='1'
+else
+  passes='1 2'
+fi
+
 avoided_flags=
 for module in $AVOIDED_MODULES; do
   avoided_flags="$avoided_flags --avoid=$module"
 done
 
-"$gnulib_srcdir"/gnulib-tool --dir="$src" $GNULIB_TOOL_FLAGS \
+for pass in $passes; do
+  case $pass in
+    2) echo 'Running gnulib-tool again to work around Bug#32452#91.' >&2
+  esac
+
+  "$gnulib_srcdir"/gnulib-tool --dir="$src" $GNULIB_TOOL_FLAGS \
         $avoided_flags $GNULIB_MODULES &&
-rm -- "$src"lib/gl_openssl.h \
-      "$src"lib/stdio-read.c "$src"lib/stdio-write.c \
-      "$src"m4/fcntl-o.m4 \
-      "$src"m4/gl-openssl.m4 \
-      "$src"m4/gnulib-cache.m4 "$src"m4/gnulib-tool.m4 \
-      "$src"m4/manywarnings-c++.m4 \
-      "$src"m4/warn-on-use.m4 "$src"m4/wint_t.m4 &&
-cp -- "$gnulib_srcdir"/build-aux/texinfo.tex "$src"doc/misc &&
-cp -- "$gnulib_srcdir"/build-aux/config.guess \
-      "$gnulib_srcdir"/build-aux/config.sub \
-      "$gnulib_srcdir"/build-aux/install-sh \
-      "$gnulib_srcdir"/build-aux/move-if-change \
-   "$src"build-aux &&
-cp -- "$gnulib_srcdir"/lib/af_alg.h \
-      "$gnulib_srcdir"/lib/save-cwd.h \
-   "$src"lib &&
-{ test -z "$src" || cd "$src"; } &&
-./autogen.sh
+  rm -- "$src"lib/gl_openssl.h \
+        "$src"lib/stdio-read.c "$src"lib/stdio-write.c \
+        "$src"m4/fcntl-o.m4 \
+        "$src"m4/gl-openssl.m4 \
+        "$src"m4/gnulib-cache.m4 "$src"m4/gnulib-tool.m4 \
+        "$src"m4/manywarnings-c++.m4 \
+        "$src"m4/warn-on-use.m4 "$src"m4/wint_t.m4 &&
+  cp -- "$gnulib_srcdir"/build-aux/texinfo.tex "$src"doc/misc &&
+  cp -- "$gnulib_srcdir"/build-aux/config.guess \
+        "$gnulib_srcdir"/build-aux/config.sub \
+        "$gnulib_srcdir"/build-aux/install-sh \
+        "$gnulib_srcdir"/build-aux/move-if-change \
+     "$src"build-aux &&
+  cp -- "$gnulib_srcdir"/lib/af_alg.h \
+        "$gnulib_srcdir"/lib/save-cwd.h \
+     "$src"lib &&
+  { test -z "$src" || cd "$src"; } &&
+  ./autogen.sh || exit
+done