@@ 3185,8 3185,19 @@ patch associated with a particular revision of an RCS file.")
(build-system gnu-build-system)
(arguments
;; XXX: The test suite looks flawed, and the package is obsolete anyway.
- '(#:tests? #f
- #:configure-flags (list "--with-external-zlib")))
+ (list
+ #:tests? #f
+ #:configure-flags
+ #~(list
+ "--with-external-zlib"
+ "CFLAGS=-g -O2 -Wno-error=implicit-function-declaration")
+ #:phases
+ #~(modify-phases %standard-phases
+ (add-after 'unpack 'fix-include
+ (lambda _
+ (substitute* "lib/sighandle.c"
+ (("#ifdef STDC_HEADERS" all)
+ (string-append "#define STDC_HEADERS 1\n" all))))))))
(inputs (list zlib nano)) ; the default editor
(home-page "https://cvs.nongnu.org")
(synopsis "Historical centralized version control system")