PoC CGO wrapper and sample command-line utility

.hgignore

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+mode:regex
+
+\.exe$

cmd/gopngquant/main.go

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+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+
+	"code.ivysaur.me/imagequant"
+)
+
+func main() {
+	ShouldDisplayVersion := flag.Bool("Version", false, "")
+
+	flag.Parse()
+
+	if *ShouldDisplayVersion {
+		fmt.Printf("libimagequant %d\n", imagequant.GetLibraryVersion())
+		os.Exit(1)
+	}
+}

imagequant.go

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+package imagequant
+
+/*
+#cgo CFLAGS: -O3 -fno-math-errno -fopenmp -funroll-loops -fomit-frame-pointer -Wall -Wno-attributes -std=c99 -DNDEBUG -DUSE_SSE=1 -msse -fexcess-precision=fast
+#cgo LDFLAGS: -fopenmp -static
+#include "libimagequant.h"
+*/
+import (
+	"C"
+)
+
+func GetLibraryVersion() int {
+	return int(C.liq_version())
+}