#I have used the MOBSf tool for security analysis and I and I have this issues:
1.

How can I solve this errors?

on the following binaries libs I get PIE issue:
Analyzing lib/arm64-v8a/libe_sqlite3.so
Analyzing lib/arm64-v8a/libmono-btls-shared.so
Analyzing lib/arm64-v8a/libmono-native.so
Analyzing lib/arm64-v8a/libmonodroid.so
Analyzing lib/arm64-v8a/libSkiaSharp.so
Analyzing lib/arm64-v8a/libxamarin-app.so
Analyzing lib/armeabi-v7a/libe_sqlite3.so
Analyzing lib/armeabi-v7a/libmono-btls-shared.so
Analyzing lib/armeabi-v7a/libmono-native.so
Analyzing lib/armeabi-v7a/libmonodroid.so
Analyzing lib/armeabi-v7a/libSkiaSharp.so
Analyzing lib/armeabi-v7a/libxamarin-app.so
Analyzing lib/x86/libe_sqlite3.so
Analyzing lib/x86/libmono-btls-shared.so
Analyzing lib/x86/libmono-native.so
Analyzing lib/x86/libmonodroid.so
Analyzing lib/x86/libSkiaSharp.so
Analyzing lib/x86/libxamarin-app.so
Analyzing lib/x86_64/libe_sqlite3.so
Analyzing lib/x86_64/libmono-btls-shared.so
Analyzing lib/x86_64/libmono-native.so
Analyzing lib/x86_64/libmonodroid.so
Analyzing lib/x86_64/libSkiaSharp.so
Analyzing lib/x86_64/libxamarin-app.so

How could I Use compiler option -fPIC to enable Position Independent Code. ???