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Meta: Make it possible to (somewhat) build the system inside Serenity

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This removes some hard references to the toolchain, some unnecessary
uses of an external install command, and disables a -Werror flag (for
the time being) - only if run inside serenity.

With this, we can build and link the kernel :^)
This commit is contained in:
AnotherTest 2021-02-15 01:19:25 +03:30 • committed by Andreas Kling
parent 80d6f46d4e
commit 5729e76c7d
3 changed files with 27 additions and 20 deletions
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11
Userland/Libraries/LibC/CMakeLists.txt
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@ -56,20 +56,15 @@ set(ELF_SOURCES ${ELF_SOURCES} ../LibELF/Arch/i386/plt_trampoline.S)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unknown-warning-option -DSERENITY_LIBC_BUILD")
find_program(INSTALL_COMMAND ginstall)
if(NOT INSTALL_COMMAND)
set(INSTALL_COMMAND install)
endif()
add_library(crt0 STATIC crt0.cpp)
add_custom_command(
TARGET crt0
COMMAND ${INSTALL_COMMAND} -D $<TARGET_OBJECTS:crt0> ${CMAKE_INSTALL_PREFIX}/usr/lib/crt0.o
COMMAND ${CMAKE_COMMAND} -E copy $<TARGET_OBJECTS:crt0> ${CMAKE_INSTALL_PREFIX}/usr/lib/crt0.o
)
add_library(crt0_shared STATIC crt0_shared.cpp)
add_custom_command(
TARGET crt0_shared
COMMAND ${INSTALL_COMMAND} -D $<TARGET_OBJECTS:crt0_shared> ${CMAKE_INSTALL_PREFIX}/usr/lib/crt0_shared.o
COMMAND ${CMAKE_COMMAND} -E copy $<TARGET_OBJECTS:crt0_shared> ${CMAKE_INSTALL_PREFIX}/usr/lib/crt0_shared.o
)
set_source_files_properties (ssp.cpp PROPERTIES COMPILE_FLAGS
@ -77,7 +72,7 @@ set_source_files_properties (ssp.cpp PROPERTIES COMPILE_FLAGS
add_library(ssp STATIC ssp.cpp)
add_custom_command(
TARGET ssp
COMMAND ${INSTALL_COMMAND} -D $<TARGET_OBJECTS:ssp> ${CMAKE_INSTALL_PREFIX}/usr/lib/ssp.o
COMMAND ${CMAKE_COMMAND} -E copy $<TARGET_OBJECTS:ssp> ${CMAKE_INSTALL_PREFIX}/usr/lib/ssp.o
)
set(SOURCES ${LIBC_SOURCES} ${AK_SOURCES} ${ELF_SOURCES})