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Toolchain: Enable -fexceptions and build a separate libstdc++ for the kernel

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This enables building usermode programs with exception handling. It also
builds a libstdc++ without exception support for the kernel.

This is necessary because the libstdc++ that gets built is different
when exceptions are enabled. Using the same library binary would
require extensive stubs for exception-related functionality in the
kernel.
This commit is contained in:
Gunnar Beutner 2021-04-16 20:42:18 +02:00 • committed by Andreas Kling
parent ebca6aabc0
commit d7978a3317
4 changed files with 121 additions and 55 deletions
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2
Toolchain/CMake/CMakeToolchain.txt
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@ -12,8 +12,6 @@ set(SERENITYOS 1)
set(CMAKE_SYSTEM_PROCESSOR "$ENV{SERENITY_ARCH}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions")
set(SERENITY_BUILD_DIR $ENV{SERENITY_ROOT}/Build/$ENV{SERENITY_ARCH})
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