libintl

转载: linux下的多国语言解决方案

by

hello.c

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#include <stdio.h>
#include <libintl.h> // gettext
#include <locale.h>
 
#define _(STRING) gettext(STRING)
#define PACKAGE "hello"
#define LOCALEDIR "/usr/share/locale/"
 
int main(int argv, char* argc[])
{
	setlocale(LC_ALL, "");
	bindtextdomain(PACKAGE, LOCALEDIR);
	textdomain(PACKAGE);
	printf(_("Hello, World\n"));
	printf(_("This is a example.\n"));
	return 0;
}

提取字符串

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xgettext --keyword=_ hello.c -o hello.pot

编辑hello.pot

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...
msgid "Hello, World\n"
msgstr "大家好！\n"
msgid "This is a example.\n"
msgstr "This is a example.\n"
...

将hello.pot编译为字节码

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msgmerge zh_CN.po hello.pot
msgfmt zh_CN.po -o hello.mo

refer to:
https://leedd.com/linux-c-i18n-l10n-xgettext-msgfmt-rpmbuild/