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test.go
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package main
// #cgo linux,386 CFLAGS: -I${SRCDIR}/dist/linux_386/include/freetype2 -Werror -Wall -Wextra -Wno-unused-parameter
// #cgo linux,386,!harfbuzz LDFLAGS: -L${SRCDIR}/dist/linux_386/lib -lfreetype -lbz2 -lpng16 -lz -lm
// #cgo linux,386,harfbuzz LDFLAGS: -L${SRCDIR}/dist/linux_386/lib -lfreetypehb -lharfbuzz -lfreetypehb -lbz2 -lpng16 -lz -lm
// #cgo linux,386,harfbuzz,subset LDFLAGS: -L${SRCDIR}/dist/linux_386/lib -lfreetypehb -lharfbuzz -lharfbuzz-subset -lbz2 -lpng16 -lz -lm
//
// #cgo linux,amd64 CFLAGS: -I${SRCDIR}/dist/linux_amd64/include/freetype2 -Werror -Wall -Wextra -Wno-unused-parameter
// #cgo linux,amd64,!harfbuzz LDFLAGS: -L${SRCDIR}/dist/linux_amd64/lib -lfreetype -lbz2 -lpng16 -lz -lm
// #cgo linux,amd64,harfbuzz LDFLAGS: -L${SRCDIR}/dist/linux_amd64/lib -lfreetypehb -lharfbuzz -lfreetypehb -lbz2 -lpng16 -lz -lm
// #cgo linux,amd64,harfbuzz,subset LDFLAGS: -L${SRCDIR}/dist/linux_amd64/lib -lfreetypehb -lharfbuzz -lharfbuzz-subset -lbz2 -lpng16 -lz -lm
//
// #cgo darwin,amd64 CFLAGS: -I${SRCDIR}/dist/darwin_amd64/include/freetype2 -Werror -Wall -Wextra -Wno-unused-parameter
// #cgo darwin,amd64,!harfbuzz LDFLAGS: -L${SRCDIR}/dist/darwin_amd64/lib -lfreetype -lbz2 -lpng16 -lz -lm
// #cgo darwin,amd64,harfbuzz LDFLAGS: -L${SRCDIR}/dist/darwin_amd64/lib -lfreetypehb -lharfbuzz -lfreetypehb -lbz2 -lpng16 -lz -lm
// #cgo darwin,amd64,harfbuzz,subset LDFLAGS: -L${SRCDIR}/dist/darwin_amd64/lib -lfreetypehb -lharfbuzz -lharfbuzz-subset -lbz2 -lpng16 -lz -lm
//
// #cgo darwin,386 CFLAGS: -I${SRCDIR}/dist/darwin_386/include/freetype2 -Werror -Wall -Wextra -Wno-unused-parameter
// #cgo darwin,386,!harfbuzz LDFLAGS: -L${SRCDIR}/dist/darwin_386/lib -lfreetype -lbz2 -lpng16 -lz -lm
// #cgo darwin,386,harfbuzz LDFLAGS: -L${SRCDIR}/dist/darwin_386/lib -lfreetypehb -lharfbuzz -lfreetypehb -lbz2 -lpng16 -lz -lm
// #cgo darwin,386,harfbuzz,subset LDFLAGS: -L${SRCDIR}/dist/darwin_386/lib -lfreetypehb -lharfbuzz -lharfbuzz-subset -lbz2 -lpng16 -lz -lm
//
// #include <ft2build.h>
// #include FT_FREETYPE_H
import "C"
import (
"errors"
"fmt"
"os"
"strconv"
"strings"
)
func main() {
args := os.Args[1:]
if len(args) < 1 {
fmt.Fprintln(os.Stderr, "version is required")
os.Exit(1)
return
}
emajor, eminor, epatch, err := parseVersion(args[0])
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(2)
return
}
var ft C.FT_Library
if err := C.FT_Init_FreeType(&ft); err != 0 {
fmt.Fprintln(os.Stderr, "unable to init freetype")
os.Exit(int(err))
return
}
defer C.FT_Done_FreeType(ft)
var amajor, aminor, apatch C.FT_Int
C.FT_Library_Version(ft, &amajor, &aminor, &apatch)
if int(amajor) != emajor || int(aminor) != eminor || int(apatch) != epatch {
fmt.Fprintf(os.Stderr, "unexpected version, want %d.%d.%d, got %d.%d.%d\n", emajor, eminor, epatch, int(amajor), int(aminor), int(apatch))
os.Exit(2)
return
}
fmt.Printf("OK (%d.%d.%d)\n", int(amajor), int(aminor), int(apatch))
}
func parseVersion(s string) (int, int, int, error) {
errv := errors.New("version should be in %d.%d.%d format")
parts := strings.Split(s, ".")
if len(parts) != 3 {
return 0, 0, 0, errv
}
var major, minor, patch int
var err error
if major, err = strconv.Atoi(parts[0]); err != nil {
return 0, 0, 0, errv
}
if minor, err = strconv.Atoi(parts[1]); err != nil {
return 0, 0, 0, errv
}
if patch, err = strconv.Atoi(parts[2]); err != nil {
return 0, 0, 0, errv
}
return major, minor, patch, nil
}