1.下載libiconv庫
http://www.gnu.org/software/libiconv/#TOCdownloading
https://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.16.tar.gz
https://github.com/winlibs/libiconv/releases
https://codeload.github.com/winlibs/libiconv/zip/libiconv-1.16-1
2.
將下載后的文件解壓到如下目錄
E:\osg\libiconv\libiconv-libiconv-1.16-1
3.
用VS2019打開
E:\osg\libiconv\libiconv-libiconv-1.16-1\MSVC16\libiconv.sln
文件
4.修改編譯類型
5.編譯
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1.下載 release-1911-x64-gdal-3-0-2-mapserver-7-4-2-libs.zip
2.
將下載后的文件解壓到如下目錄
E:\osg\release-1911-x64-gdal-3-0-2-mapserver-7-4-2-libs
3.提取中其中的頭文件與庫
E:\osg\release-1911-x64-gdal-3-0-2-mapserver-7-4-2-libs\include\iconv.h
E:\osg\release-1911-x64-gdal-3-0-2-mapserver-7-4-2-libs\lib\iconv.lib