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-rw-r--r--gnu/packages/version-control.scm15
1 files changed, 13 insertions, 2 deletions
diff --git a/gnu/packages/version-control.scm b/gnu/packages/version-control.scm
index 3b96d4f15e..434dc4f473 100644
--- a/gnu/packages/version-control.scm
+++ b/gnu/packages/version-control.scm
@@ -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;; XXX: The test suite looks flawed, and the package is obsolete anyway.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")