Date: Fri, 12 Apr 2013 01:03:51 +0200 From: John Spencer <maillist-johndev@...fooze.de> To: john-dev@...ts.openwall.com Subject: jumbo pull request #255 (trouble with static builds) hi list, https://github.com/magnumripper/JohnTheRipper/pull/255 basically the makefile currently links to -lssl -lcrypto unconditionally. when static linking this leads to duplicate symbols from builtin sources i.e. MD5_Init, MD4_Init. those are in libcrypto and in jtr source files md5.c and md4.c. both files have checks for HAVE_OPENSSL in them. so defining these at build time makes them omit their content, i.e. empty object files. thus i've added the CFLAG -DHAVE_OPENSSL unconditionally as well. this fixes the problem. this is one of two possible fixes, the alternative is that a proper check for an installed openssl is done (or the user can choose) and if so add both -DHAVE_OPENSSL to CFLAGS and -lssl -lcrypto to LDFLAGS.
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