$ /cygdrive/c/android-ndk-r9c/ndk-build V=1
Android NDK: WARNING:/cygdrive/c/users/carlos/android/mupdf-1.4-source/mupdf-1.4-source/platform/android/jni/Android.mk:mupdfcore: LOCAL_LDLIBS is always ignored for static libraries
rm -f /cygdrive/c/users/carlos/android/mupdf-1.4-source/mupdf-1.4-source/platform/android/libs/armeabi/lib*.so /cygdrive/c/users/carlos/android/mupdf-1.4-source/mupdf-1.4-source/platform/android/libs/armeabi-v7a/lib*.so /cygdrive/c/users/carlos/android/mupdf-1.4-source/mupdf-1.4-source/platform/android/libs/mips/lib*.so /cygdrive/c/users/carlos/android/mupdf-1.4-source/mupdf-1.4-source/platform/android/libs/x86/lib*.so
rm -f /cygdrive/c/users/carlos/android/mupdf-1.4-source/mupdf-1.4-source/platform/android/libs/armeabi/gdbserver /cygdrive/c/users/carlos/android/mupdf-1.4-source/mupdf-1.4-source/platform/android/libs/armeabi-v7a/gdbserver /cygdrive/c/users/carlos/android/mupdf-1.4-source/mupdf-1.4-source/platform/android/libs/mips/gdbserver /cygdrive/c/users/carlos/android/mupdf-1.4-source/mupdf-1.4-source/platform/android/libs/x86/gdbserver
rm -f /cygdrive/c/users/carlos/android/mupdf-1.4-source/mupdf-1.4-source/platform/android/libs/armeabi/gdb.setup /cygdrive/c/users/carlos/android/mupdf-1.4-source/mupdf-1.4-source/platform/android/libs/armeabi-v7a/gdb.setup /cygdrive/c/users/carlos/android/mupdf-1.4-source/mupdf-1.4-source/platform/android/libs/mips/gdb.setup /cygdrive/c/users/carlos/android/mupdf-1.4-source/mupdf-1.4-source/platform/android/libs/x86/gdb.setup
[armeabi-v7a] SharedLibrary  : libmupdf.so
/cygdrive/c/android-ndk-r9c/toolchains/arm-linux-androideabi-4.6/prebuilt/windows-x86_64/bin/arm-linux-androideabi-g++ -Wl,-soname,libmupdf.so -shared --sysroot=C:/android-ndk-r9c/platforms/android-8/arch-arm C:/users/carlos/android/mupdf-1.4-source/mupdf-1.4-source/platform/android/obj/local/armeabi-v7a/objs/mupdf/mupdf.o C:/users/carlos/android/mupdf-1.4-source/mupdf-1.4-source/platform/android/obj/local/armeabi-v7a/libmupdfcore.a C:/users/carlos/android/mupdf-1.4-source/mupdf-1.4-source/platform/android/obj/local/armeabi-v7a/libmupdfthirdparty.a -lgcc -no-canonical-prefixes -march=armv7-a -Wl,--fix-cortex-a8  -Wl,--no-undefined -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now  -LC:/android-ndk-r9c/platforms/android-8/arch-arm/usr/lib -lm -llog -ljnigraphics -lc -lm -o C:/users/carlos/android/mupdf-1.4-source/mupdf-1.4-source/platform/android/obj/local/armeabi-v7a/libmupdf.so
C:/android-ndk-r9c/toolchains/arm-linux-androideabi-4.6/prebuilt/windows-x86_64/bin/../lib/gcc/arm-linux-androideabi/4.6/../../../../arm-linux-androideabi/bin/ld.exe: C:/users/carlos/android/mupdf-1.4-source/mupdf-1.4-source/platform/android/obj/local/armeabi-v7a/objs/mupdf/mupdf.o:C:/users/carlos/android/mupdf-1.4-source/mupdf-1.4-source/platform/android/jni/mupdf.c:373: error: undefined reference to 'fz_free'