From cd9e3302f2d015f6dbb6ae1245457c9aa1d9e8c4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?No=C3=AFc=20Crouzet?= <noic.crouzet@irit.fr>
Date: Thu, 16 Jan 2025 18:40:23 +0100
Subject: [PATCH] Updated README
---
Build_full_riscv_toolchain_baremetal.txt | 41 ------------------------
README.md | 11 +++++++
RV_preload.cmake => Vortex_preload.cmake | 4 +--
3 files changed, 12 insertions(+), 44 deletions(-)
delete mode 100644 Build_full_riscv_toolchain_baremetal.txt
rename RV_preload.cmake => Vortex_preload.cmake (98%)
diff --git a/Build_full_riscv_toolchain_baremetal.txt b/Build_full_riscv_toolchain_baremetal.txt
deleted file mode 100644
index dcbde2d00828..000000000000
--- a/Build_full_riscv_toolchain_baremetal.txt
+++ /dev/null
@@ -1,41 +0,0 @@
-cmake -B cmake_riscv64 ./llvm \
- -DCMAKE_BUILD_TYPE=Release \
- -DCMAKE_INSTALL_PREFIX=/opt/llvm-vortex \
- -DLLVM_ENABLE_PROJECTS='clang;lld' \
- -DLLVM_DEFAULT_TARGET_TRIPLE=riscv64gc-none-unknown-eabi \
- -DLLVM_TARGETS_TO_BUILD=RISCV \
- -DLLVM_INCLUDE_TESTS=OFF \
- -DLLVM_CCACHE_BUILD=ON \
- -DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON \
- \
- -DLLVM_ENABLE_RUNTIMES='libc;compiler-rt' \
- -DLLVM_RUNTIME_TARGETS="riscv64-none-unknown-eabi;riscv32-none-unknown-eabi" \
- -DLLVM_BUILTIN_TARGETS="riscv64-none-unknown-eabi;riscv32-none-unknown-eabi" \
- -DLLVM_RUNTIME_MULTILIBS="i;imfd" \
- -DLLVM_RUNTIME_MULTILIB_i_TARGETS="riscv64-none-unknown-eabi;riscv32-none-unknown-eabi"\
- -DLLVM_RUNTIME_MULTILIB_imfd_TARGETS="riscv64-none-unknown-eabi;riscv32-none-unknown-eabi" \
- \
- -DRUNTIMES_riscv64-none-unknown-eabi_COMPILER_RT_BAREMETAL_BUILD=ON \
- -DRUNTIMES_riscv64-none-unknown-eabi_COMPILER_RT_BUILD_BUILTINS=ON \
- -DRUNTIMES_riscv64-none-unknown-eabi_COMPILER_RT_USE_BUILTINS_LIBRARY=ON \
- -DRUNTIMES_riscv64-none-unknown-eabi_COMPILER_RT_BUILD_SANITIZERS=OFF \
- -DRUNTIMES_riscv64-none-unknown-eabi_COMPILER_RT_INCLUDE_TESTS=OFF \
- -DRUNTIMES_riscv64-none-unknown-eabi_COMPILER_RT_BUILD_XRAY=OFF \
- -DRUNTIMES_riscv64-none-unknown-eabi_COMPILER_RT_BUILD_LIBFUZZER=OFF \
- -DRUNTIMES_riscv64-none-unknown-eabi_COMPILER_RT_BUILD_MEMPROF=OFF \
- -DRUNTIMES_riscv64-none-unknown-eabi_COMPILER_RT_BUILD_PROFILE=OFF \
- \
- -DRUNTIMES_riscv64-none-unknown-eabi_LLVM_LIBC_FULL_BUILD=ON \
- -DRUNTIMES_riscv64-none-unknown-eabi_LIBC_ENABLE_USE_BY_CLANG=ON \
- -DRUNTIMES_riscv64-none-unknown-eabi+imfd_LIBC_COMPILE_OPTIONS_DEFAULT="-march=rv64imfd" \
- -DBUILTINS_riscv64-none-unknown-eabi+imfd_CMAKE_C_FLAGS="-march=rv64i" \
- -DBUILTINS_riscv64-none-unknown-eabi+imfd_CMAKE_CXX_FLAGS="-march=rv64i" \
- -DBUILTINS_riscv64-none-unknown-eabi+imfd_CMAKE_ASM_FLAGS="-march=rv64i"\
- -DRUNTIMES_riscv32-none-unknown-eabi+imfd_LIBC_COMPILE_OPTIONS_DEFAULT="-march=rv32imfd" \
- -DBUILTINS_riscv32-none-unknown-eabi+imfd_CMAKE_C_FLAGS="-march=rv32imfd" \
- -DBUILTINS_riscv32-none-unknown-eabi+imfd_CMAKE_CXX_FLAGS="-march=rv32imfd" \
- -DBUILTINS_riscv32-none-unknown-eabi+imfd_CMAKE_ASM_FLAGS="-march=rv32imfd"
-
-cmake -B build ./llvm -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_LIBDIR=lib/x86_64-linux-gnu -DCMAKE_INSTALL_PREFIX=/usr/local -DLLVM_CCACHE_BUILD=ON -C ./RV_preload.cmake
-
-cmake --build build -j `nproc` --target install
\ No newline at end of file
diff --git a/README.md b/README.md
index a9b29ecbc1a3..c5f349731bb4 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,14 @@
+## Build Vortex Clang+libc+libm+builtins
+
+```shell
+cmake -B build ./llvm \
+ -DCMAKE_BUILD_TYPE=Release \
+ -DCMAKE_INSTALL_LIBDIR=lib/x86_64-linux-gnu \
+ -DCMAKE_INSTALL_PREFIX=/usr/local \
+ -DLLVM_CCACHE_BUILD=ON -C ./Vortex_preload.cmake
+
+cmake --build build -j `nproc` --target install
+```
# The LLVM Compiler Infrastructure
[](https://securityscorecards.dev/viewer/?uri=github.com/llvm/llvm-project)
diff --git a/RV_preload.cmake b/Vortex_preload.cmake
similarity index 98%
rename from RV_preload.cmake
rename to Vortex_preload.cmake
index 620cac7c30d2..1cb19edc05bc 100644
--- a/RV_preload.cmake
+++ b/Vortex_preload.cmake
@@ -13,8 +13,6 @@ endif()
if(RV_32)
list(APPEND RV_XLEN "32")
endif()
-set(LLVM_CCACHE_BUILD ON CACHE BOOL "")
-
set(LLVM_TARGETS_TO_BUILD RISCV CACHE STRING "")
set(LLVM_ENABLE_PROJECTS "clang;lld;libc" CACHE STRING "")
@@ -65,7 +63,7 @@ foreach (xlen ${RV_XLEN})
set(RUNTIMES_${target}_CMAKE_SYSTEM_PROCESSOR RISCV CACHE STRING "")
set(RUNTIMES_${target}_CMAKE_SYSROOT "" CACHE STRING "")
- set(RUNTIMES_${target}_LLVM_ENABLE_RUNTIMES "libc" CACHE STRING "only build libc during runtime (builtins is already built")
+ set(RUNTIMES_${target}_LLVM_ENABLE_RUNTIMES "libc" CACHE STRING "only build libc during runtime (builtins is already built)")
set(RUNTIMES_${target}_COMPILER_RT_USE_BUILTINS_LIBRARY OFF CACHE BOOL "")
set(RUNTIMES_${target}_COMPILER_RT_BUILD_SANITIZERS OFF CACHE BOOL "")
set(RUNTIMES_${target}_COMPILER_RT_INCLUDE_TESTS OFF CACHE BOOL "")
--
GitLab