Disable newlib syscalls for baremetal target

lowRISC · Apr 30, 2024 · 482ead1 · 482ead1
1 parent 74c77a8
commit 482ead1
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diff --git a/lowrisc-toolchain-gcc-rv32imc.config b/lowrisc-toolchain-gcc-rv32imc.config
@@ -56,5 +56,8 @@ CT_GCC_DEVEL_VCS_git=y
 CT_GCC_DEVEL_URL="https://gcc.gnu.org/git/gcc.git"
 CT_GCC_DEVEL_REVISION="ee5c3db6c5b2c3332912fb4c9cfa2864569ebd9a"
 
+# This is a baremetal target so don't use syscalls.
+CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
+
 # The build script appends a definition of CT_LOCAL_PATCH_DIR down here, that
 # points to the repo's patch directory.
diff --git a/lowrisc-toolchain-gcc-rv32imcb.config b/lowrisc-toolchain-gcc-rv32imcb.config
@@ -73,5 +73,8 @@ CT_GCC_DEVEL_VCS_git=y
 CT_GCC_DEVEL_URL="https://github.com/riscv-collab/riscv-gcc"
 CT_GCC_DEVEL_REVISION="73055647d33c0b63a3125c372019d1dac0f8ac34"
 
+# This is a baremetal target so don't use syscalls.
+CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
+
 # The build script appends a definition of CT_LOCAL_PATCH_DIR down here, that
 # points to the repo's patch directory.