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authorEfraim Flashner <efraim@flashner.co.il>2022-03-16 12:09:42 +0200
committerEfraim Flashner <efraim@flashner.co.il>2022-03-16 12:09:42 +0200
commit32f52f82b3206f27669ba89d0f6f657e3f389ec3 (patch)
tree2809d3b5703d7e1ad06052de5475e91b551d9a6f /gnu/packages/gcc.scm
parent53370c7b03b1302e7c84781184fe52a8f6c315c5 (diff)
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.
Diffstat (limited to 'gnu/packages/gcc.scm')
-rw-r--r--gnu/packages/gcc.scm10
1 files changed, 10 insertions, 0 deletions
diff --git a/gnu/packages/gcc.scm b/gnu/packages/gcc.scm
index e00ecd947b..cd1635aff3 100644
--- a/gnu/packages/gcc.scm
+++ b/gnu/packages/gcc.scm
@@ -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