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-rwxr-xr-xbuild-bootstrap.sh1
-rwxr-xr-xbuild-chroot.sh23
-rwxr-xr-xchroot-bootstrap.sh9
-rw-r--r--patches/mrustc-maple.patch399
4 files changed, 415 insertions, 17 deletions
diff --git a/build-bootstrap.sh b/build-bootstrap.sh
index 8abc50a..3c7611e 100755
--- a/build-bootstrap.sh
+++ b/build-bootstrap.sh
@@ -19,6 +19,7 @@ mkdir -p $MAPLE/lib
# libc++ fails to link without it, but this should be fixed via a
# configuration change in LLVM. ~ahill
ln -s . $MAPLE/lib/$HOST
+mkdir -p $MAPLE/maple/patches
mkdir -p $MAPLE/maple/sources
mkdir -p $MAPLE/mnt
mkdir -p $MAPLE/proc
diff --git a/build-chroot.sh b/build-chroot.sh
index 8d401fa..a365b69 100755
--- a/build-chroot.sh
+++ b/build-chroot.sh
@@ -1,6 +1,8 @@
#!/bin/sh -e
-CFLAGS="-O3 -march=skylake -pipe"
-CXXFLAGS="$CFLAGS"
+export CC=clang
+export CXX=clang++
+export CFLAGS="-O3 -march=skylake -pipe"
+export CXXFLAGS="$CFLAGS"
THREADS=$(nproc)
mkdir -p build
@@ -743,32 +745,21 @@ cd ..
tar xf ../sources/mrustc-*.tar*
cd mrustc-*/
# NOTE: Using types such as uint8_t without stdint.h is not portable. ~ahill
-sed -i "1i #include <cstdint>" src/debug.cpp
-sed -i "1i #include <cstdint>" src/ast/lifetime_ref.hpp
-sed -i "1i #include <cstdint>" src/hir/generic_ref.hpp
-sed -i "1i #include <cstdint>" src/hir/type_ref.hpp
-sed -i "1i #include <cstdint>" tools/minicargo/build.cpp
# NOTE: LLVM loves yelling about unqualified std calls, so we'll just fix them
# so we can properly troubleshoot why this doesn't work. ~ahill
-sed -i -r "s/ move\(([a-z_]+)\)/ std::move\(\1\)/g" src/ast/ast.cpp
-sed -i -r "s/ move\(([a-z_]+)\)/ std::move\(\1\)/g" src/ast/ast.hpp
-sed -i -r "s/ move\(([a-z_]+)\)/ std::move\(\1\)/g" src/ast/expr.hpp
-sed -i -r "s/ move\(([a-z_]+)\)/ std::move\(\1\)/g" src/macro_rules/macro_rules.hpp
-sed -i -r "s/ move\(([a-z_]+)\)/ std::move\(\1\)/g" src/hir/expr.hpp
# NOTE: mrustc passes -fno-tree-sra to the GCC to work around a bug that is
# present when it comes to linking, however clang has no idea what that
# means. ~ahill
-sed -i "s/-fno-tree-sra//" src/trans/codegen_c.cpp
# NOTE: mrustc converts Rust's asm! macro into inline Assembly in C, which seems
# to work on GCC, but is broken on LLVM. Using the input constraint "0"
# with the output constraint prefix "+" causes an error. Substituting "+"
# with "=" seems to fix this problem. ~ahill
-sed -i "s/m_of << \"+\";/m_of << \"=\";/" src/trans/codegen_c.cpp
-sed -i "s/m_of << \(p\.input \? \"+\" : \"=\"\);/m_of << \"=\";/" src/trans/codegen_c.cpp
# NOTE: mrustc forces the system to link with libatomic because it's assuming
# that libgcc exists, even though it doesn't in this case. compiler-rt
# supplies the functionality we need, so this is not required. ~ahill
-sed -i "/#define BACKEND_C_OPTS_GNU/s/, \"-l\", \"atomic\"//" src/trans/target.cpp
+# FIXME: The optimize(-O) flag has been patched out of minicargo because clang
+# optimizes essential parts of code generated by mrustc. ~ahill
+patch -p1 < /maple/patches/mrustc-maple.patch
# NOTE: Rust's unwind crate attempts to link with libgcc_s, even on a musl-based
# system. Enabling the "system-llvm-unwind" feature fixes this. ~ahill
echo "[add.'library/panic_unwind'.dependencies.unwind]" >> rustc-$RUST_VERSION-overrides.toml
diff --git a/chroot-bootstrap.sh b/chroot-bootstrap.sh
index 5fe43d0..f23e0b2 100755
--- a/chroot-bootstrap.sh
+++ b/chroot-bootstrap.sh
@@ -16,7 +16,14 @@ if mount --rbind /dev $MAPLE/dev && mount --make-rslave $MAPLE/dev; then
if mount --bind /run $MAPLE/run; then
if [ -d $MAPLE/maple/sources ]; then
if mount --bind ./sources $MAPLE/maple/sources; then
- run_chroot
+ if [ -d $MAPLE/maple/patches ]; then
+ if mount --bind ./patches $MAPLE/maple/patches; then
+ run_chroot
+ umount $MAPLE/maple/patches
+ fi
+ else
+ run_chroot
+ fi
umount $MAPLE/maple/sources
fi
else
diff --git a/patches/mrustc-maple.patch b/patches/mrustc-maple.patch
new file mode 100644
index 0000000..37f4a82
--- /dev/null
+++ b/patches/mrustc-maple.patch
@@ -0,0 +1,399 @@
+diff -ruN mrustc-0.11.2.orig/src/ast/ast.cpp mrustc-0.11.2/src/ast/ast.cpp
+--- mrustc-0.11.2.orig/src/ast/ast.cpp 2025-05-05 19:48:49.015447489 -0400
++++ mrustc-0.11.2/src/ast/ast.cpp 2025-05-06 21:59:55.063318921 -0400
+@@ -243,9 +243,9 @@
+
+ Function::Function(Span sp, ::std::string abi, Flags flags, GenericParams params, TypeRef ret_type, Arglist args, bool is_variadic):
+ m_span(sp),
+- m_params( move(params) ),
+- m_rettype( move(ret_type) ),
+- m_args( move(args) ),
++ m_params( std::move(params) ),
++ m_rettype( std::move(ret_type) ),
++ m_args( std::move(args) ),
+ m_is_variadic(is_variadic),
+ m_abi( mv$(abi) ),
+ m_flags(flags)
+diff -ruN mrustc-0.11.2.orig/src/ast/ast.hpp mrustc-0.11.2/src/ast/ast.hpp
+--- mrustc-0.11.2.orig/src/ast/ast.hpp 2025-05-05 19:48:49.015447489 -0400
++++ mrustc-0.11.2/src/ast/ast.hpp 2025-05-06 22:00:48.786212819 -0400
+@@ -101,8 +101,8 @@
+
+ //TypeAlias() {}
+ TypeAlias(GenericParams params, TypeRef type):
+- m_params( move(params) ),
+- m_type( move(type) )
++ m_params( std::move(params) ),
++ m_type( std::move(type) )
+ {}
+ static TypeAlias new_associated_type(GenericParams params, GenericParams type_bounds, TypeRef default_type) {
+ TypeAlias rv { std::move(params), std::move(default_type) };
+@@ -164,8 +164,8 @@
+
+ Static(Class s_class, TypeRef type, Expr value):
+ m_class(s_class),
+- m_type( move(type) ),
+- m_value( move(value) )
++ m_type( std::move(type) ),
++ m_value( std::move(value) )
+ {}
+
+ const Class& s_class() const { return m_class; }
+@@ -421,8 +421,8 @@
+
+ Enum() {}
+ Enum( GenericParams params, ::std::vector<EnumVariant> variants ):
+- m_params( move(params) ),
+- m_variants( move(variants) )
++ m_params( std::move(params) ),
++ m_variants( std::move(variants) )
+ {}
+
+ const GenericParams& params() const { return m_params; }
+@@ -483,11 +483,11 @@
+ {
+ }
+ Struct( GenericParams params, ::std::vector<StructItem> fields ):
+- m_params( move(params) ),
++ m_params( std::move(params) ),
+ m_data( StructData::make_Struct({mv$(fields)}) )
+ {}
+ Struct( GenericParams params, ::std::vector<TupleItem> fields ):
+- m_params( move(params) ),
++ m_params( std::move(params) ),
+ m_data( StructData::make_Tuple({mv$(fields)}) )
+ {}
+
+@@ -511,7 +511,7 @@
+ } m_markings;
+
+ Union( GenericParams params, ::std::vector<StructItem> fields ):
+- m_params( move(params) ),
++ m_params( std::move(params) ),
+ m_variants( mv$(fields) )
+ {}
+
+diff -ruN mrustc-0.11.2.orig/src/ast/expr.hpp mrustc-0.11.2/src/ast/expr.hpp
+--- mrustc-0.11.2.orig/src/ast/expr.hpp 2025-05-05 19:48:49.015447489 -0400
++++ mrustc-0.11.2/src/ast/expr.hpp 2025-05-06 22:01:28.556431607 -0400
+@@ -76,8 +76,8 @@
+ m_block_type(type),
+ m_yields_final_value(yields_final_value),
+ m_label(""),
+- m_local_mod( move(local_mod) ),
+- m_nodes( move(nodes) )
++ m_local_mod( std::move(local_mod) ),
++ m_nodes( std::move(nodes) )
+ {
+ }
+
+@@ -106,9 +106,9 @@
+ bool m_is_braced;
+
+ ExprNode_Macro(AST::Path name, RcString ident, ::TokenTree&& tokens, bool is_braced=false):
+- m_path( move(name) ),
++ m_path( std::move(name) ),
+ m_ident(ident),
+- m_tokens( move(tokens) )
++ m_tokens( std::move(tokens) )
+ , m_is_braced(is_braced)
+ {}
+
+@@ -132,11 +132,11 @@
+ ::std::vector<::std::string> m_flags;
+
+ ExprNode_Asm(::std::string text, ::std::vector<ValRef> output, ::std::vector<ValRef> input, ::std::vector<::std::string> clobbers, ::std::vector<::std::string> flags):
+- m_text( move(text) ),
+- m_output( move(output) ),
+- m_input( move(input) ),
+- m_clobbers( move(clobbers) ),
+- m_flags( move(flags) )
++ m_text( std::move(text) ),
++ m_output( std::move(output) ),
++ m_input( std::move(input) ),
++ m_clobbers( std::move(clobbers) ),
++ m_flags( std::move(flags) )
+ {
+ }
+
+@@ -169,8 +169,8 @@
+
+ ExprNode_Asm2(AsmCommon::Options options, std::vector<AsmCommon::Line> lines, std::vector<Param> params)
+ : m_options(options)
+- , m_lines( move(lines) )
+- , m_params( move(params) )
++ , m_lines( std::move(lines) )
++ , m_params( std::move(params) )
+ {
+ }
+
+@@ -194,8 +194,8 @@
+
+ ExprNode_Flow(Type type, Ident target, ExprNodeP value):
+ m_type(type),
+- m_target( move(target) ),
+- m_value( move(value) )
++ m_target( std::move(target) ),
++ m_value( std::move(value) )
+ {
+ }
+
+@@ -212,10 +212,10 @@
+ ::std::pair<unsigned,unsigned> m_letelse_slots;
+
+ ExprNode_LetBinding(Pattern pat, TypeRef type, ExprNodeP value, ExprNodeP else_arm={})
+- : m_pat( move(pat) )
+- , m_type( move(type) )
+- , m_value( move(value) )
+- , m_else( move(else_arm) )
++ : m_pat( std::move(pat) )
++ , m_type( std::move(type) )
++ , m_value( std::move(value) )
++ , m_else( std::move(else_arm) )
+ {
+ }
+
+@@ -237,8 +237,8 @@
+ ExprNode_Assign(): m_op(NONE) {}
+ ExprNode_Assign(Operation op, ExprNodeP slot, ExprNodeP value):
+ m_op(op),
+- m_slot( move(slot) ),
+- m_value( move(value) )
++ m_slot( std::move(slot) ),
++ m_value( std::move(value) )
+ {
+ }
+
+@@ -251,8 +251,8 @@
+ ::std::vector<ExprNodeP> m_args;
+
+ ExprNode_CallPath(Path&& path, ::std::vector<ExprNodeP>&& args):
+- m_path( move(path) ),
+- m_args( move(args) )
++ m_path( std::move(path) ),
++ m_args( std::move(args) )
+ {
+ }
+
+@@ -266,9 +266,9 @@
+ ::std::vector<ExprNodeP> m_args;
+
+ ExprNode_CallMethod(ExprNodeP obj, PathNode method, ::std::vector<ExprNodeP> args):
+- m_val( move(obj) ),
+- m_method( move(method) ),
+- m_args( move(args) )
++ m_val( std::move(obj) ),
++ m_method( std::move(method) ),
++ m_args( std::move(args) )
+ {
+ }
+
+@@ -282,8 +282,8 @@
+ ::std::vector<ExprNodeP> m_args;
+
+ ExprNode_CallObject(ExprNodeP val, ::std::vector< ExprNodeP >&& args):
+- m_val( move(val) ),
+- m_args( move(args) )
++ m_val( std::move(val) ),
++ m_args( std::move(args) )
+ {
+ }
+ NODE_METHODS();
+@@ -531,9 +531,9 @@
+ t_values m_values;
+
+ ExprNode_StructLiteral(Path path, ExprNodeP base_value, t_values&& values ):
+- m_path( move(path) ),
+- m_base_value( move(base_value) ),
+- m_values( move(values) )
++ m_path( std::move(path) ),
++ m_base_value( std::move(base_value) ),
++ m_values( std::move(values) )
+ {}
+
+ NODE_METHODS();
+@@ -548,8 +548,8 @@
+ t_values m_values;
+
+ ExprNode_StructLiteralPattern(Path path, t_values&& values)
+- : m_path( move(path) )
+- , m_values( move(values) )
++ : m_path( std::move(path) )
++ , m_values( std::move(values) )
+ {}
+
+ NODE_METHODS();
+@@ -646,8 +646,8 @@
+ TypeRef m_type;
+
+ ExprNode_Cast(ExprNodeP value, TypeRef&& dst_type):
+- m_value( move(value) ),
+- m_type( move(dst_type) )
++ m_value( std::move(value) ),
++ m_type( std::move(dst_type) )
+ {
+ }
+ NODE_METHODS();
+@@ -661,8 +661,8 @@
+ TypeRef m_type;
+
+ ExprNode_TypeAnnotation(ExprNodeP value, TypeRef&& dst_type):
+- m_value( move(value) ),
+- m_type( move(dst_type) )
++ m_value( std::move(value) ),
++ m_type( std::move(dst_type) )
+ {
+ }
+ NODE_METHODS();
+diff -ruN mrustc-0.11.2.orig/src/ast/lifetime_ref.hpp mrustc-0.11.2/src/ast/lifetime_ref.hpp
+--- mrustc-0.11.2.orig/src/ast/lifetime_ref.hpp 2025-05-05 20:46:46.568398964 -0400
++++ mrustc-0.11.2/src/ast/lifetime_ref.hpp 2025-05-05 19:59:44.934652489 -0400
+@@ -6,6 +6,7 @@
+ * - AST Lifetime reference
+ */
+ #pragma once
++#include <cstdint>
+ #include "../common.hpp"
+ #include "ident.hpp"
+
+diff -ruN mrustc-0.11.2.orig/src/debug.cpp mrustc-0.11.2/src/debug.cpp
+--- mrustc-0.11.2.orig/src/debug.cpp 2025-05-05 20:46:46.568562659 -0400
++++ mrustc-0.11.2/src/debug.cpp 2025-05-05 19:57:59.149549205 -0400
+@@ -5,6 +5,7 @@
+ * debug.cpp
+ * - Debug printing (with indenting)
+ */
++#include <cstdint>
+ #include <debug_inner.hpp>
+ #include <debug.hpp>
+ #include <set>
+diff -ruN mrustc-0.11.2.orig/src/hir/expr.hpp mrustc-0.11.2/src/hir/expr.hpp
+--- mrustc-0.11.2.orig/src/hir/expr.hpp 2025-05-05 19:48:49.017523096 -0400
++++ mrustc-0.11.2/src/hir/expr.hpp 2025-05-06 22:02:51.568333466 -0400
+@@ -156,8 +156,8 @@
+ ExprNode_Asm2(Span sp, AsmCommon::Options options, std::vector<AsmCommon::Line> lines, std::vector<Param> params)
+ : ExprNode(mv$(sp))
+ , m_options(options)
+- , m_lines( move(lines) )
+- , m_params( move(params) )
++ , m_lines( std::move(lines) )
++ , m_params( std::move(params) )
+ {
+ }
+
+diff -ruN mrustc-0.11.2.orig/src/hir/generic_ref.hpp mrustc-0.11.2/src/hir/generic_ref.hpp
+--- mrustc-0.11.2.orig/src/hir/generic_ref.hpp 2025-05-05 20:46:46.568679102 -0400
++++ mrustc-0.11.2/src/hir/generic_ref.hpp 2025-05-05 19:59:36.463727568 -0400
+@@ -6,6 +6,7 @@
+ * - Reference to a generic
+ */
+ #pragma once
++#include <cstdint>
+ #include <rc_string.hpp>
+
+ /// Binding index for a Generic that indicates "Self"
+diff -ruN mrustc-0.11.2.orig/src/hir/type_ref.hpp mrustc-0.11.2/src/hir/type_ref.hpp
+--- mrustc-0.11.2.orig/src/hir/type_ref.hpp 2025-05-05 20:46:46.568770980 -0400
++++ mrustc-0.11.2/src/hir/type_ref.hpp 2025-05-05 19:59:57.743537961 -0400
+@@ -7,6 +7,7 @@
+ */
+ #pragma once
+
++#include <cstdint>
+ #include <rc_string.hpp>
+ #include <span.hpp>
+
+diff -ruN mrustc-0.11.2.orig/src/macro_rules/macro_rules.hpp mrustc-0.11.2/src/macro_rules/macro_rules.hpp
+--- mrustc-0.11.2.orig/src/macro_rules/macro_rules.hpp 2025-05-05 19:48:49.012008507 -0400
++++ mrustc-0.11.2/src/macro_rules/macro_rules.hpp 2025-05-06 22:02:05.491732403 -0400
+@@ -102,7 +102,7 @@
+ name( op ),
+ name_index(index),
+ tok( mv$(sep) ),
+- subpats( move(ents) ),
++ subpats( std::move(ents) ),
+ type(PAT_LOOP)
+ {
+ }
+diff -ruN mrustc-0.11.2.orig/src/trans/codegen_c.cpp mrustc-0.11.2/src/trans/codegen_c.cpp
+--- mrustc-0.11.2.orig/src/trans/codegen_c.cpp 2025-05-05 19:48:49.014366958 -0400
++++ mrustc-0.11.2/src/trans/codegen_c.cpp 2025-05-06 22:09:34.173707709 -0400
+@@ -1287,10 +1287,11 @@
+ break;
+ }
+ // HACK: Work around [https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117423] by disabling an optimisation stage
+- if( opt.opt_level > 0 )
++ // Disabled for Maple Linux. See build-chroot.sh for details. ~ahill
++ /* if( opt.opt_level > 0 )
+ {
+ args.push_back("-fno-tree-sra");
+- }
++ } */
+ if( opt.emit_debug_info )
+ {
+ args.push_back("-g");
+@@ -4785,7 +4786,8 @@
+ switch (v.first[0])
+ {
+ case '=': m_of << "="; break;
+- case '+': m_of << "+"; break;
++ // Patched for Maple Linux. See build-chroot.sh for details. ~ahill
++ case '+': m_of << "="; break;
+ default: MIR_TODO(mir_res, "Handle asm! output leader '" << v.first[0] << "'");
+ }
+ m_of << H::convert_reg(v.first.c_str() + 1);
+@@ -5428,12 +5430,14 @@
+ if(i != 0) m_of << ",";
+ m_of << " ";
+ m_of << "\"";
+- if( !p.output && !p.input ) {
++ // Patched for Maple Linux. See build-chroot.sh for details. ~ahill
++ m_of << "=";
++ /*if( !p.output && !p.input ) {
+ m_of << "+";
+ }
+ else {
+ m_of << (p.input ? "+" : "=");
+- }
++ }*/
+ TU_MATCH_HDRA((p.spec), {)
+ TU_ARMA(Class, c)
+ // https://gcc.gnu.org/onlinedocs/gcc/Machine-Constraints.html
+diff -ruN mrustc-0.11.2.orig/src/trans/target.cpp mrustc-0.11.2/src/trans/target.cpp
+--- mrustc-0.11.2.orig/src/trans/target.cpp 2025-05-05 19:48:49.014366958 -0400
++++ mrustc-0.11.2/src/trans/target.cpp 2025-05-06 22:07:39.775297252 -0400
+@@ -405,7 +405,8 @@
+ TargetSpec init_from_spec_name(const ::std::string& target_name)
+ {
+ // Options for all the fully-GNU environments
+- #define BACKEND_C_OPTS_GNU {"-ffunction-sections", "-pthread"}, {"-Wl,--start-group"}, {"-Wl,--end-group", "-Wl,--gc-sections", "-l", "atomic"}
++ // Patched for Maple Linux. See build-chroot.sh for details. ~ahill
++ #define BACKEND_C_OPTS_GNU {"-ffunction-sections", "-pthread"}, {"-Wl,--start-group"}, {"-Wl,--end-group", "-Wl,--gc-sections"}
+ // If there's a '/' or a '\' in the filename, open it as a path, otherwise assume it's a triple.
+ if( target_name.find('/') != ::std::string::npos || target_name.find('\\') != ::std::string::npos )
+ {
+diff -ruN mrustc-0.11.2.orig/tools/minicargo/build.cpp mrustc-0.11.2/tools/minicargo/build.cpp
+--- mrustc-0.11.2.orig/tools/minicargo/build.cpp 2025-05-05 20:46:46.568933202 -0400
++++ mrustc-0.11.2/tools/minicargo/build.cpp 2025-05-06 22:49:13.710034817 -0400
+@@ -19,6 +19,7 @@
+ #include "os.hpp"
+ #include <fstream>
+ #include <cassert>
++#include <cstdint>
+
+ #include <unordered_map>
+ #include <algorithm> // sort/find_if
+@@ -823,9 +824,10 @@
+ if( true ) {
+ args.push_back("--cfg"); args.push_back("debug_assertions");
+ }
+- if( true /*parent.m_opts.enable_optimise*/ ) {
+- args.push_back("-O");
+- }
++ // Patched for Maple Linux. See build-chroot.sh for details. ~ahill
++ //if( true /*parent.m_opts.enable_optimise*/ ) {
++ // args.push_back("-O");
++ //}
+ if( parent.m_opts.emit_mmir ) {
+ args.push_back("-C"); args.push_back("codegen-type=monomir");
+ }
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-22 12:26:36 +0000