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gnu: gcc: Build libsanitizer's bundled libbacktrace without -Werror.

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* gnu/packages/gcc.scm (gcc-4.7)[arguments]: Also patch
  libsanitizer/libbacktrace/Makefile.in.
This commit is contained in:
Ludovic Courtès 2015-06-14 14:41:01 +02:00
parent b5616bc33d
commit ec29907160
1 changed files with 7 additions and 1 deletions
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8
gnu/packages/gcc.scm
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@ -246,7 +246,13 @@ (define-public gcc-4.7
;; 2.21's stdlib-bsearch.h. Remove -Werror.
(substitute* "libbacktrace/configure"
(("WARN_FLAGS=(.*)-Werror" _ flags)
(string-append "WARN_FLAGS=" flags))))
(string-append "WARN_FLAGS=" flags)))
(when (file-exists? "libsanitizer/libbacktrace")
;; Same in libsanitizer's bundled copy (!) found in 4.9+.
(substitute* "libsanitizer/libbacktrace/Makefile.in"
(("-Werror")
""))))
;; Add a RUNPATH to libstdc++.so so that it finds libgcc_s.
;; See <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32354>