190 lines
8.6 KiB
Diff
190 lines
8.6 KiB
Diff
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From f54977e2fc84527fe58024ed5537cb63244168e2 Mon Sep 17 00:00:00 2001
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Patch-Source: https://github.com/dotnet/runtime/pull/76500
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From: Antoine Martin <dev@ayakael.net>
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Date: Tue, 13 Sep 2022 14:17:35 +0200
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Subject: [PATCH 1/1] Mono musl support
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---
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src/coreclr/pal/src/misc/perfjitdump.cpp | 2 +-
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src/mono/CMakeLists.txt | 29 ++++++++++++++++++++++++
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src/mono/mono.proj | 18 +++++++++------
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src/mono/mono/metadata/domain.c | 10 ++++++++
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src/mono/mono/mini/CMakeLists.txt | 10 ++++++++
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src/mono/mono/utils/mono-context.h | 8 +++++++
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6 files changed, 69 insertions(+), 8 deletions(-)
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diff --git a/src/runtime/src/coreclr/pal/src/misc/perfjitdump.cpp b/src/runtime/src/coreclr/pal/src/misc/perfjitdump.cpp
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index d80bd58038c..3488397b0da 100644
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--- a/src/runtime/src/coreclr/pal/src/misc/perfjitdump.cpp
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+++ b/src/runtime/src/coreclr/pal/src/misc/perfjitdump.cpp
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@@ -25,7 +25,7 @@
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#include <sys/uio.h>
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#include <time.h>
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#include <unistd.h>
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-#include <linux/limits.h>
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+#include <limits.h>
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#include "../inc/llvm/ELF.h"
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diff --git a/src/runtime/src/mono/CMakeLists.txt b/src/runtime/src/mono/CMakeLists.txt
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index 49a73b1b709..7e596d69d35 100644
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--- a/src/runtime/src/mono/CMakeLists.txt
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+++ b/src/runtime/src/mono/CMakeLists.txt
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@@ -208,6 +208,35 @@ elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
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# Enable the "full RELRO" options (RELRO & BIND_NOW) at link time
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add_link_options(-Wl,-z,relro)
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add_link_options(-Wl,-z,now)
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+ # Detect Linux ID
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+ # TODO: Eventually merge with eng/native/configureplatform.cmake
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+ set(LINUX_ID_FILE "/etc/os-release")
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+ if(CMAKE_CROSSCOMPILING)
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+ set(LINUX_ID_FILE "${CMAKE_SYSROOT}${LINUX_ID_FILE}")
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+ endif()
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+
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+ if(EXISTS ${LINUX_ID_FILE})
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+ execute_process(
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+ COMMAND bash -c "source ${LINUX_ID_FILE} && echo \$ID"
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+ OUTPUT_VARIABLE CLR_CMAKE_LINUX_ID
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+ OUTPUT_STRIP_TRAILING_WHITESPACE)
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+
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+ execute_process(
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+ COMMAND bash -c "if strings \"${CMAKE_SYSROOT}/usr/bin/ldd\" 2>&1 | grep -q musl; then echo musl; fi"
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+ OUTPUT_VARIABLE CLR_CMAKE_LINUX_MUSL
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+ OUTPUT_STRIP_TRAILING_WHITESPACE)
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+ endif()
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+
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+ if(DEFINED CLR_CMAKE_LINUX_ID)
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+ if(CLR_CMAKE_LINUX_ID STREQUAL alpine)
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+ set(CLR_CMAKE_HOST_ALPINE_LINUX 1)
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+ set(CLR_CMAKE_HOST_OS ${CLR_CMAKE_LINUX_ID})
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+ endif()
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+
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+ if(CLR_CMAKE_LINUX_MUSL STREQUAL musl)
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+ set(CLR_CMAKE_HOST_LINUX_MUSL 1)
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+ endif()
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+ endif(DEFINED CLR_CMAKE_LINUX_ID)
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elseif(CMAKE_SYSTEM_NAME STREQUAL "Android")
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set(HOST_LINUX 1)
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add_definitions(-D_GNU_SOURCE -D_REENTRANT)
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diff --git a/src/runtime/src/mono/mono.proj b/src/runtime/src/mono/mono.proj
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index d6a0c9a8ec2..933ed60cea7 100644
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--- a/src/runtime/src/mono/mono.proj
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+++ b/src/runtime/src/mono/mono.proj
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@@ -417,11 +417,15 @@
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<!-- Linux options -->
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<ItemGroup Condition="'$(TargetsLinux)' == true">
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<_MonoCFLAGS Include="-Wl,--build-id=sha1" />
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+ <_MonoCFLAGS Include="-Wno-strict-prototypes" />
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<_MonoCXXFLAGS Include="-Wl,--build-id=sha1" />
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+ <_MonoCXXFLAGS Include="-Wno-strict-prototypes" />
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</ItemGroup>
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<ItemGroup Condition="'$(RealTargetOS)' == 'Linux'">
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<_MonoAOTCFLAGS Include="-Wl,--build-id=sha1" />
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+ <_MonoAOTCFLAGS Include="-Wno-strict-prototypes" />
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<_MonoAOTCXXFLAGS Include="-Wl,--build-id=sha1" />
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+ <_MonoAOTCXXFLAGS Include="-Wno-strict-prototypes" />
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</ItemGroup>
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<!-- Devloop features -->
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@@ -500,15 +504,15 @@
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<MonoToolchainPrebuiltOS Condition="$([MSBuild]::IsOSPlatform('OSX'))">darwin-x86_64</MonoToolchainPrebuiltOS>
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<MonoToolchainPrebuiltOS Condition="'$(OS)' == 'Windows_NT'">windows-x86_64</MonoToolchainPrebuiltOS>
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<_MonoRuntimeFilePath>$(MonoObjDir)out\lib\$(MonoFileName)</_MonoRuntimeFilePath>
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- <_LinuxAbi Condition="'$(TargetsAndroid)' != 'true'">gnu</_LinuxAbi>
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- <_LinuxAbi Condition="'$(TargetsAndroid)' == 'true'">android</_LinuxAbi>
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+ <_LinuxAbi Condition="'$(TargetsAndroid)' != 'true'">alpine-linux-musl</_LinuxAbi>
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+ <_LinuxAbi Condition="'$(TargetsAndroid)' == 'true'">linux-android</_LinuxAbi>
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<_LinuxFloatAbi Condition="'$(TargetsAndroid)' != 'true'">hf</_LinuxFloatAbi>
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<_Objcopy>objcopy</_Objcopy>
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- <_Objcopy Condition="'$(Platform)' == 'arm'">arm-linux-$(_LinuxAbi)eabi$(_LinuxFloatAbi)-$(_Objcopy)</_Objcopy>
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- <_Objcopy Condition="'$(Platform)' == 'arm64'">aarch64-linux-$(_LinuxAbi)-$(_Objcopy)</_Objcopy>
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- <_Objcopy Condition="'$(Platform)' == 's390x'">s390x-linux-$(_LinuxAbi)-$(_Objcopy)</_Objcopy>
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- <_Objcopy Condition="'$(Platform)' == 'x64'">x86_64-linux-$(_LinuxAbi)-$(_Objcopy)</_Objcopy>
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- <_Objcopy Condition="'$(Platform)' == 'x86'">i686-linux-$(_LinuxAbi)-$(_Objcopy)</_Objcopy>
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+ <_Objcopy Condition="'$(Platform)' == 'arm' and '$(CrossBuild)' == 'true'">arm-$(_LinuxAbi)eabi$(_LinuxFloatAbi)-$(_Objcopy)</_Objcopy>
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+ <_Objcopy Condition="'$(Platform)' == 'arm64' and '$(CrossBuild)' == 'true'">aarch64-$(_LinuxAbi)-$(_Objcopy)</_Objcopy>
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+ <_Objcopy Condition="'$(Platform)' == 's390x' and '$(CrossBuild)' == 'true'">s390x-$(_LinuxAbi)-$(_Objcopy)</_Objcopy>
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+ <_Objcopy Condition="'$(Platform)' == 'x64' and '$(CrossBuild)' == 'true'">x86_64-$(_LinuxAbi)-$(_Objcopy)</_Objcopy>
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+ <_Objcopy Condition="'$(Platform)' == 'x86' and '$(CrossBuild)' == 'true'">i686-$(_LinuxAbi)-$(_Objcopy)</_Objcopy>
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<_Objcopy Condition="'$(TargetsAndroid)' == 'true'">$(ANDROID_NDK_ROOT)/toolchains/llvm/prebuilt/$(MonoToolchainPrebuiltOS)/bin/$(_Objcopy)</_Objcopy>
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</PropertyGroup>
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<!-- test viability of objcopy command -->
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diff --git a/src/runtime/src/mono/mono/metadata/domain.c b/src/runtime/src/mono/mono/metadata/domain.c
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index 4a8e06d28ae..e9868bd1b2c 100644
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--- a/src/runtime/src/mono/mono/metadata/domain.c
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+++ b/src/runtime/src/mono/mono/metadata/domain.c
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@@ -138,6 +138,14 @@ create_root_domain (void)
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return domain;
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}
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+static MONO_NO_OPTIMIZATION MONO_NEVER_INLINE void
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+ensure_stack_size (void)
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+{
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+ const int default_size = 5 * 1024 * 1024;
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+ volatile uint8_t *s = (uint8_t *)g_alloca(default_size);
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+ *s = 0;
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+}
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+
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/**
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* mono_init_internal:
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*
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@@ -181,6 +189,8 @@ mono_init_internal (const char *filename, const char *exe_filename, const char *
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mono_counters_register ("Max HashTable Chain Length", MONO_COUNTER_INT|MONO_COUNTER_METADATA, &mono_g_hash_table_max_chain_length);
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+ ensure_stack_size ();
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+
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mono_gc_base_init ();
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mono_thread_info_attach ();
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diff --git a/src/runtime/src/mono/mono/mini/CMakeLists.txt b/src/runtime/src/mono/mono/mini/CMakeLists.txt
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index 128ed08f45b..17cbe696c4b 100644
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--- a/src/runtime/src/mono/mono/mini/CMakeLists.txt
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+++ b/src/runtime/src/mono/mono/mini/CMakeLists.txt
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@@ -364,6 +364,11 @@ if(NOT DISABLE_SHARED_LIBS)
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set_target_properties(monosgen-shared PROPERTIES IMPORT_SUFFIX ".import.lib")
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endif()
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target_link_libraries(monosgen-shared PRIVATE ${OS_LIBS} ${ICONV_LIB} ${LLVM_LIBS} ${ICU_LIBS} ${Z_LIBS})
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+ # Alpine Linux implements ucontext in a different library
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+ if(CLR_CMAKE_HOST_ALPINE_LINUX AND TARGET_S390X)
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+ target_link_libraries(monosgen-shared PRIVATE ucontext)
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+ endif(CLR_CMAKE_HOST_ALPINE_LINUX AND TARGET_S390X)
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+
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if(ICU_LDFLAGS)
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set_property(TARGET monosgen-shared APPEND_STRING PROPERTY LINK_FLAGS " ${ICU_LDFLAGS}")
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endif()
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@@ -488,6 +493,11 @@ if(NOT DISABLE_EXECUTABLES)
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set_target_properties(mono-sgen PROPERTIES OUTPUT_NAME mono-aot-cross)
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endif()
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target_link_libraries(mono-sgen PRIVATE monosgen-static ${OS_LIBS} ${ICONV_LIB} ${LLVM_LIBS} ${ICU_LIBS} ${Z_LIBS})
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+ # Alpine Linux implements ucontext in a different library
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+ if(CLR_CMAKE_HOST_ALPINE_LINUX AND TARGET_S390X)
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+ target_link_libraries(mono-sgen PRIVATE ucontext)
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+ endif(CLR_CMAKE_HOST_ALPINE_LINUX AND TARGET_S390X)
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+
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if(NOT DISABLE_COMPONENTS AND STATIC_COMPONENTS AND NOT DISABLE_LINK_STATIC_COMPONENTS)
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# if components are built statically, link them into runtime.
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target_sources(mono-sgen PRIVATE "${mono-components-objects}")
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diff --git a/src/runtime/src/mono/mono/utils/mono-context.h b/src/runtime/src/mono/mono/utils/mono-context.h
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index bd1a3cd0104..db4ba452bcb 100644
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--- a/src/runtime/src/mono/mono/utils/mono-context.h
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+++ b/src/runtime/src/mono/mono/utils/mono-context.h
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@@ -11,6 +11,14 @@
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#ifndef __MONO_MONO_CONTEXT_H__
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#define __MONO_MONO_CONTEXT_H__
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+/*
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+ * Handle non-gnu libc versions with nothing in features.h
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+ * We have no idea what they're compatible with, so always fail.
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+ */
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+#ifndef __GLIBC_PREREQ
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+# define __GLIBC_PREREQ(x,y) 0
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+#endif
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+
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#include "mono-compiler.h"
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#include "mono-sigcontext.h"
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#include "mono-machine.h"
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--
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2.36.3
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