1 files changed, 65 insertions, 0 deletions
diff --git a/fluent-bit/lib/librdkafka-2.1.0/mklove/modules/configure.fileversion b/fluent-bit/lib/librdkafka-2.1.0/mklove/modules/configure.fileversion
new file mode 100644
index 000000000..9bea11786
--- /dev/null
+++ b/fluent-bit/lib/librdkafka-2.1.0/mklove/modules/configure.fileversion
@@ -0,0 +1,65 @@
+#!/bin/bash
+#
+# Reads version from file and sets variables accordingly
+# The first non-commented line in the file is expected to be the version string.
+# Arguments:
+#    filename
+#    STR_VERSION_VARIABLE_NAME
+#  [ HEX_VERSION_VARIABLE_NAME ]
+#
+# Example: Set string version in variable named "MYVERSION_STR" and
+#          the hex representation in "MYVERSION"
+#   mkl_require VERSION.txt MYVERSION_STR MYVERSION
+
+if [[ -z "$2" ]]; then
+    mkl_fail "fileversion" "none" "fail" "Missing argument(s), expected: FILENAME STR_VER HEX_VER"
+    return 0
+fi
+
+fileversion_file="$1"
+fileversion_strvar="$2"
+fileversion_hexvar="$3"
+
+function checks {
+    mkl_check_begin "fileversion" "" "no-cache" "version from file $fileversion_file"
+
+    if [[ ! -s $fileversion_file ]]; then
+        mkl_check_failed "fileversion" "" "fail" \
+            "Version file $fileversion_file is not readable"
+        return 1
+    fi
+
+    local orig=$(grep -v ^\# "$fileversion_file" | grep -v '^$' | head -1)
+    # Strip v prefix if any
+    orig=${orig#v}
+
+    # Try to decode version string into hex
+    # Supported format is "[v]NN.NN.NN[.NN]"
+    if [[ ! -z $fileversion_hexvar ]]; then
+        local hex=""
+        local s=${orig#v} # Strip v prefix, if any.
+        local ncnt=0
+        local n=
+        for n in ${s//./ } ; do
+            if [[ ! ( "$n" =~ ^[0-9][0-9]?$ ) ]]; then
+                mkl_check_failed "fileversion" "" "fail" \
+                    "$fileversion_file: Could not decode '$orig' into hex version, expecting format 'NN.NN.NN[.NN]'"
+                return 1
+            fi
+            hex="$hex$(printf %02x $n)"
+            ncnt=$(expr $ncnt + 1)
+        done
+
+        if [[ ! -z $hex ]]; then
+            # Finish all four bytess
+            for n in {$ncnt..4} ; do
+                hex="$hex$(printf %02x 0)"
+            done
+            mkl_allvar_set "fileversion" "$fileversion_hexvar" "0x$hex"
+        fi
+    fi
+
+    mkl_allvar_set "fileversion" "$fileversion_strvar" "$orig"
+
+    mkl_check_done "fileversion" "" "cont" "ok" "${!fileversion_strvar}"
+}