Because the yaz4j is same sibling as for the win32 (default).
$(NSIS) yaz.win64.nsi
make64:
- nmake DEBUG=0 HAVE_LIBXSLT=1 HAVE_LIBXML2=1 HAVE_ICONV=0 HAVE_ICU=1 LIBXML2_DIR=c:\libxml2-2.9.2.win64 LIBXSLT_DIR=c:\libxslt-1.1.28.win64 ICU_LIB=\icu\lib64 ICU_INCLUDE=\icu\include ICU_BIN=\icu\bin64 YAZ4J_DIR=..\..\..\yaz4j allj
+ nmake DEBUG=0 HAVE_LIBXSLT=1 HAVE_LIBXML2=1 HAVE_ICONV=0 HAVE_ICU=1 LIBXML2_DIR=c:\libxml2-2.9.2.win64 LIBXSLT_DIR=c:\libxslt-1.1.28.win64 ICU_LIB=\icu\lib64 ICU_INCLUDE=\icu\include ICU_BIN=\icu\bin64 allj
distclean: