Adding upstream version 15.4.upstream/15.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 54 insertions, 0 deletions

diff --git a/config/missing b/config/missing
new file mode 100755
index 0000000..6df77e9
--- /dev/null
+++ b/config/missing
@@ -0,0 +1,54 @@
+#! /bin/sh
+
+# config/missing
+
+# This is *not* the GNU `missing' script, although it is similar in
+# concept. You can call it from the makefiles to get consistent
+# behavior when certain utility programs are missing.
+
+case $1 in
+    flex|bison)
+        # `missing flex|bison <input> <output>'
+        input=$2
+        output=$3
+        if test -f "$output"; then
+            echo "\
+***
+WARNING: \`$1' is missing on your system. You should only need it
+if you changed the file \`$input'; these changes will not take effect.
+You can get $1 from a GNU mirror site.
+***" >&2
+            echo "touch $output"
+            touch "$output"
+            exit 0
+        else # ! test -f $output
+            echo "\
+***
+ERROR: \`$1' is missing on your system. It is needed to create the
+file \`$output'. You can either get $1 from a GNU mirror site
+or download an official distribution of PostgreSQL, which contains
+pre-packaged $1 output.
+***" >&2
+            exit 1
+        fi
+        ;;
+
+    perl)
+        # `missing perl'
+        echo "\
+***
+ERROR: Perl is missing on your system. It is needed unless you are building
+from an unmodified official distribution of PostgreSQL.
+***" >&2
+        exit 1
+        ;;
+
+    *)
+        # `missing something-or-other'
+        echo "\
+***
+ERROR: \`$1' is missing on your system.
+***" >&2
+        exit 1
+        ;;
+esac