From ec0a298de4356a8358ea08041c4a1beecf8f0c34 Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Sun, 24 Nov 2024 11:57:34 +0200
Subject: gnu: tcc-musl: Update build flags for multiple architectures.

* gnu/packages/commencement.scm (tcc-musl)[arguments]: Adjust the custom
'build phase to provide necessary architecture specific flags.

Change-Id: I1e506cceae26f8a24336d36f94211d9a8923c491
---
 gnu/packages/commencement.scm | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/commencement.scm b/gnu/packages/commencement.scm
index 7e2574b3f26..eb4105788d7 100644
--- a/gnu/packages/commencement.scm
+++ b/gnu/packages/commencement.scm
@@ -1087,8 +1087,15 @@ MesCC-Tools), and finally M2-Planet.")
                     "tcc"
                     "-g"
                     "-vvv"
-                    "-D" "REG_PC=0"
-                    "-D" "REG_S0=8"
+                    ;; Some missed bits from musl in arch/$ARCH/bits/signal.h
+                    #$@(cond
+                         ((target-riscv64?)
+                          #~("-D" "REG_PC=0"
+                             "-D" "REG_S0=8"))
+                         ((target-x86-64?)
+                          #~("-D" "REG_EBP=6"
+                             "-D" "REG_EIP=14"))
+                         (#t #~()))
                     "-D" "ONE_SOURCE=1"
                     "-D" "TCC_VERSION=\"0.9.28rc\""
                     "-D" "CONFIG_TCC_STATIC=1"
-- 
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