git: 83069000750d - main - cross-build: fix missing <sys/md4.h> the proper way

The branch main has been updated by kevans:

URL: https://cgit.FreeBSD.org/src/commit/?id=83069000750d0517a329caf7d519cadf270ba5f7

commit 83069000750d0517a329caf7d519cadf270ba5f7
Author:     Kyle Evans <kevans@FreeBSD.org>
AuthorDate: 2024-10-18 20:44:15 +0000
Commit:     Kyle Evans <kevans@FreeBSD.org>
CommitDate: 2024-10-18 20:53:15 +0000

    cross-build: fix missing <sys/md4.h> the proper way
    
    Add it to tools/build/Makefile with a short note of where it's needed,
    rather than hamfistedly copying it into the tools/build hierarchy.
    
    Reported by:    jrtc27
    Reviewed by:    jrtc27
    Fixes:  aad507854efd13c43 ("Fix the cross-build after recent commits")
    Differential Revision:  https://reviews.freebsd.org/D46854
---
 tools/build/Makefile                             |  4 ++
 tools/build/cross-build/include/common/sys/md4.h | 91 ------------------------
 2 files changed, 4 insertions(+), 91 deletions(-)

diff --git a/tools/build/Makefile b/tools/build/Makefile
index 9e9d203f108b..faf130f3d99c 100644
--- a/tools/build/Makefile
+++ b/tools/build/Makefile
@@ -304,6 +304,10 @@ SYSINCS+=	${SRCTOP}/sys/sys/ctf.h
 SYSINCS+=	${SRCTOP}/sys/sys/kbio.h
 # for kldxref:
 SYSINCS+=	${SRCTOP}/sys/sys/module.h
+.if ${.MAKE.OS} != "FreeBSD"
+# for libmd:
+SYSINCS+=	${SRCTOP}/sys/sys/md4.h
+.endif
 
 # We want to run the build with only ${WORLDTMP} in $PATH to ensure we don't
 # accidentally run tools that are incompatible but happen to be in $PATH.
diff --git a/tools/build/cross-build/include/common/sys/md4.h b/tools/build/cross-build/include/common/sys/md4.h
deleted file mode 100644
index e00675e9f462..000000000000
--- a/tools/build/cross-build/include/common/sys/md4.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/* MD4.H - header file for MD4C.C
- */
-
-/*-
-   SPDX-License-Identifier: RSA-MD
-
-   Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
-   rights reserved.
-
-   License to copy and use this software is granted provided that it
-   is identified as the "RSA Data Security, Inc. MD4 Message-Digest
-   Algorithm" in all material mentioning or referencing this software
-   or this function.
-   License is also granted to make and use derivative works provided
-   that such works are identified as "derived from the RSA Data
-   Security, Inc. MD4 Message-Digest Algorithm" in all material
-   mentioning or referencing the derived work.
-
-   RSA Data Security, Inc. makes no representations concerning either
-   the merchantability of this software or the suitability of this
-   software for any particular purpose. It is provided "as is"
-   without express or implied warranty of any kind.
-
-   These notices must be retained in any copies of any part of this
-   documentation and/or software.
- */
-
-#ifndef _SYS_MD4_H_
-#define _SYS_MD4_H_
-/* MD4 context. */
-typedef struct MD4Context {
-  u_int32_t state[4];	/* state (ABCD) */
-  u_int32_t count[2];	/* number of bits, modulo 2^64 (lsb first) */
-  unsigned char buffer[64];	/* input buffer */
-} MD4_CTX;
-
-#include <sys/cdefs.h>
-
-#ifndef _KERNEL
-
-/* Ensure libmd symbols do not clash with libcrypto */
-
-#ifndef MD4Init
-#define MD4Init		_libmd_MD4Init
-#endif
-#ifndef MD4Update
-#define MD4Update	_libmd_MD4Update
-#endif
-#ifndef MD4Pad
-#define MD4Pad		_libmd_MD4Pad
-#endif
-#ifndef MD4Final
-#define MD4Final	_libmd_MD4Final
-#endif
-#ifndef MD4End
-#define MD4End		_libmd_MD4End
-#endif
-#ifndef MD4Fd
-#define MD4Fd		_libmd_MD4Fd
-#endif
-#ifndef MD4FdChunk
-#define MD4FdChunk	_libmd_MD4FdChunk
-#endif
-#ifndef MD4File
-#define MD4File		_libmd_MD4File
-#endif
-#ifndef MD4FileChunk
-#define MD4FileChunk	_libmd_MD4FileChunk
-#endif
-#ifndef MD4Data
-#define MD4Data		_libmd_MD4Data
-#endif
-
-#endif
-
-__BEGIN_DECLS
-void   MD4Init(MD4_CTX *);
-void   MD4Update(MD4_CTX *, const unsigned char *, unsigned int);
-void   MD4Pad(MD4_CTX *);
-void   MD4Final(unsigned char [__min_size(16)], MD4_CTX *);
-#ifndef _KERNEL
-char * MD4End(MD4_CTX *, char *);
-char * MD4Fd(int, char *);
-char * MD4FdChunk(int, char *, off_t, off_t);
-char * MD4File(const char *, char *);
-char * MD4FileChunk(const char *, char *, off_t, off_t);
-char * MD4Data(const void *, unsigned int, char *);
-#endif
-__END_DECLS
-
-#endif /* _SYS_MD4_H_ */