### Android跨平台编译 ---ICONV
// step1: app.gradle
externalNativeBuild {
cmake {
cppFlags "-frtti -fexceptions --std=c++1z"
arguments "-DANDROID_STL=c++_static"
}
}
// step2:然后将最新的iconv代码全部复制到项目的cpp目录下。
// 然后打开命令行，在cpp目录下运行./configure
// step3:cmakeLists.txt
cmake_minimum_required(VERSION 3.4.1)
project(mylib)
add_compile_options(
-Wno-multichar
-DANDROID
-DLIBDIR=\"c\"
-DBUILDING_LIBICONV
-DIN_LIBRARY
)
include_directories(src/main/cpp/)
include_directories(src/main/cpp/include)
include_directories(src/main/cpp/libcharset)
include_directories(src/main/cpp/lib)
include_directories(src/main/cpp/libcharset/include)
include_directories(src/main/cpp/srclib)
add_library( # Sets the name of the library.
iconv
# Sets the library as a static library.
SHARED
# Provides a relative path to your source file(s).
src/main/cpp/libcharset/lib/localcharset.c src/main/cpp/lib/iconv.c src/main/cpp/lib/relocatable.c
)
// step4:修改宏定义 #define HAVE_LANGINFO_CODESET 0
