No building guide is found on the github page.
after checking the scripts, I thought, building a mac release is just as simple as tweak some version number like QT and ios_sdk and run a command
But I was wrong.
compile errors like these:
Building Android libraries...
jni/../vfscanf.c:47:20: error: static declaration of 'strtold' follows non-static declaration
static long double strtold(const char *s, char **sp)
In file included from jni/../vfscanf.c:39:0:
/Users/zhengyi/Library/Android/sdk/ndk-bundle/platforms/android-24/arch-arm/usr/include/stdlib.h:76:20: note: previous declaration of 'strtold' was here
extern long double strtold(const char*, char**) __LIBC_ABI_PUBLIC__ __NDK_FPABI__;
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/strip: symbols referenced by indirect symbol table entries that can't be stripped in: /usr/local/Cellar/qt5/5.6.1-1/lib/libqscintilla22.214.171.124.dylib