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gnu: gcc: For riscv64-linux remove STARTFILE_PREFIX_SPEC. 

* gnu/packages/gcc.scm (gcc-4.7)[arguments]: When building for
riscv64-linux and the 'gcc/configure/riscv' directory exists adjust the
STARTFILE_PREFIX_SPEC so it doesn't do anything.
Efraim Flashner 2022-03-16 12:09:42 +02:00
parent 53370c7b03
commit 32f52f82b3
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1 changed files with 10 additions and 0 deletions
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gnu/packages/gcc.scm
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@ -294,6 +294,16 @@ where the OS part is overloaded to denote a specific ABI---into GCC
(substitute* "gcc/config/aarch64/t-aarch64-linux"
(("lib64") "lib")))
;; TODO: Make this unconditional in core-updates.
;; The STARTFILE_PREFIX_SPEC prevents gcc from finding the
;; gcc:lib output, which causes ld to not find -lgcc_s.
,@(if (target-riscv64?)
`((when (file-exists? "gcc/config/riscv")
(substitute* "gcc/config/riscv/linux.h"
(("define STARTFILE_PREFIX_SPEC")
"define __STARTFILE_PREFIX_SPEC"))))
'())
(when (file-exists? "libbacktrace")
;; GCC 4.8+ comes with libbacktrace. By default it builds
;; with -Werror, which fails with a -Wcast-qual error in glibc