Remove separate GCC clone, and fix risc-v toolchain version

Author: will-v-pi

config/repositories.json

@@ -15,11 +15,7 @@
     },
     {
       "href": "https://github.com/riscv/riscv-gnu-toolchain.git",
-      "tree": "master"
-    },
-    {
-      "href": "https://github.com/gcc-mirror/gcc",
-      "tree": "releases/gcc-14"
+      "tree": "2025.06.13"
     }
   ]
 }

packages/linux/riscv/build-riscv-gcc.sh

@@ -12,5 +12,5 @@ mkdir -p $INSTALLDIR
 BUILDDIR=$(pwd)
 
 cd riscv-gnu-toolchain
-./configure --prefix=$BUILDDIR/$INSTALLDIR --with-arch=rv32ima_zicsr_zifencei_zba_zbb_zbs_zbkb_zca_zcb --with-abi=ilp32 --with-multilib-generator="rv32ima_zicsr_zifencei_zba_zbb_zbs_zbkb_zca_zcb-ilp32--;rv32imac_zicsr_zifencei_zba_zbb_zbs_zbkb-ilp32--" --with-gcc-src=$BUILDDIR/gcc
+./configure --prefix=$BUILDDIR/$INSTALLDIR --with-arch=rv32ima_zicsr_zifencei_zba_zbb_zbs_zbkb_zca_zcb --with-abi=ilp32 --with-multilib-generator="rv32ima_zicsr_zifencei_zba_zbb_zbs_zbkb_zca_zcb-ilp32--;rv32imac_zicsr_zifencei_zba_zbb_zbs_zbkb-ilp32--"
 make -j$(nproc)

packages/macos/riscv/build-riscv-gcc.sh

@@ -13,7 +13,7 @@ GDB_TARGET_FLAGS_EXTRA="--with-gmp=/opt/homebrew --with-mpfr=/opt/homebrew"
 export GDB_TARGET_FLAGS_EXTRA
 
 cd riscv-gnu-toolchain
-./configure --prefix=$BUILDDIR/$INSTALLDIR --with-arch=rv32ima_zicsr_zifencei_zba_zbb_zbs_zbkb_zca_zcb --with-abi=ilp32 --with-multilib-generator="rv32ima_zicsr_zifencei_zba_zbb_zbs_zbkb_zca_zcb-ilp32--;rv32imac_zicsr_zifencei_zba_zbb_zbs_zbkb-ilp32--" --with-gcc-src=$BUILDDIR/gcc
+./configure --prefix=$BUILDDIR/$INSTALLDIR --with-arch=rv32ima_zicsr_zifencei_zba_zbb_zbs_zbkb_zca_zcb --with-abi=ilp32 --with-multilib-generator="rv32ima_zicsr_zifencei_zba_zbb_zbs_zbkb_zca_zcb-ilp32--;rv32imac_zicsr_zifencei_zba_zbb_zbs_zbkb-ilp32--"
 # 4 threads, as 8 threads runs out of memory
 gmake -j4