1 files changed, 95 insertions, 0 deletions
diff --git a/fluent-bit/lib/librdkafka-2.1.0/mklove/modules/configure.parseversion b/fluent-bit/lib/librdkafka-2.1.0/mklove/modules/configure.parseversion
new file mode 100644
index 000000000..0ee0f577e
--- /dev/null
+++ b/fluent-bit/lib/librdkafka-2.1.0/mklove/modules/configure.parseversion
@@ -0,0 +1,95 @@
+#!/bin/bash
+#
+# Parses the provided version string and creates variables accordingly.
+#  [ "hex2str" <fmt> ]  -- version-string is in hex (e.g., 0x00080300)
+#    version-string
+#    STR_VERSION_VARIABLE_NAME
+#  [ HEX_VERSION_VARIABLE_NAME ]
+#
+# Note: The version will also be set in MKL_APP_VERSION
+#
+# Example: Set string version in variable named "MYVERSION_STR" and
+#          the hex representation in "MYVERSION"
+#   mkl_require parseversion "$(head -1 VERSION.txt)" MYVERSION_STR MYVERSION
+
+if [[ $1 == "hex2str" ]]; then
+    parseversion_type="hex"
+    parseversion_fmt="${2}:END:%d%d%d%d"
+    shift
+    shift
+else
+    parseversion_type=""
+    parseversion_fmt="%d.%d.%d.%d"
+fi
+
+if [[ -z "$2" ]]; then
+    mkl_fail "parseversion" "none" "fail" "Missing argument(s)"
+    return 0
+fi
+
+parseversion_orig="$1"
+parseversion_strvar="$2"
+parseversion_hexvar="$3"
+
+function checks {
+    mkl_check_begin --verb "parsing" "parseversion" "" "no-cache" \
+        "version '$parseversion_orig'"
+
+    # Strip v prefix if any
+    orig=${parseversion_orig#v}
+
+    if [[ $orig == 0x* ]]; then
+        parseversion_type="hex"
+        orig=${orig#0x}
+    fi
+
+    if [[ -z $orig ]]; then
+        mkl_check_failed "parseversion" "" "fail" "Version string is empty"
+        return 1
+    fi
+
+    # If orig is in hex we construct a string format instead.
+    if [[ $parseversion_type == "hex" ]]; then
+        local s=$orig
+        local str=""
+        local vals=""
+        while [[ ! -z $s ]]; do
+            local n=${s:0:2}
+            s=${s:${#n}}
+            vals="${vals}$(printf %d 0x$n) "
+        done
+        str=$(printf "$parseversion_fmt" $vals)
+        orig=${str%:END:*}
+    fi
+
+
+    # Try to decode version string into hex
+    # Supported format is "[v]NN.NN.NN[.NN]"
+    if [[ ! -z $parseversion_hexvar ]]; then
+        local hex=""
+        local s=$orig
+        local ncnt=0
+        local n=
+        for n in ${s//./ } ; do
+            if [[ ! ( "$n" =~ ^[0-9][0-9]?$ ) ]]; then
+                mkl_check_failed "parseversion" "" "fail" \
+                    "Could not decode '$parseversion_orig' into hex version, expecting format 'NN.NN.NN[.NN]'"
+                return 1
+            fi
+            hex="$hex$(printf %02x $n)"
+            ncnt=$(expr $ncnt + 1)
+        done
+
+        if [[ ! -z $hex ]]; then
+            # Finish all four bytess
+            while [[ ${#hex} -lt 8 ]]; do
+                hex="$hex$(printf %02x 0)"
+            done
+            mkl_allvar_set "parseversion" "$parseversion_hexvar" "0x$hex"
+        fi
+    fi
+
+    mkl_allvar_set "parseversion" "$parseversion_strvar" "$orig"
+    mkl_allvar_set "parseversion" MKL_APP_VERSION "$orig"
+    mkl_check_done "parseversion" "" "cont" "ok" "${!parseversion_strvar}"
+}