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cmake:fix windows build break
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-U_WIN32 will cause windows host source such as sim_hostirq.c hearder windows.h exception

Signed-off-by: xuxin19 <[email protected]>
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xuxin930 authored and xiaoxiang781216 committed Oct 1, 2024
1 parent b9dc9fb commit 18b6b72
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Showing 2 changed files with 51 additions and 136 deletions.
107 changes: 0 additions & 107 deletions arch/sim/CMakeLists.txt
Original file line number Diff line number Diff line change
Expand Up @@ -25,113 +25,6 @@ add_subdirectory(src)

target_include_directories(nuttx PRIVATE ${CONFIG_ARCH_CHIP})

target_compile_definitions(nuttx
PRIVATE CONFIG_USEC_PER_TICK=${CONFIG_USEC_PER_TICK})

if(APPLE)
target_compile_options(nuttx PRIVATE -Wno-deprecated-declarations)
endif()

# configure simulated nuttx ##################################################

if(NOT WIN32)
# Add -fvisibility=hidden Because we don't want export nuttx's symbols to
# shared libraries

set_property(
TARGET nuttx
APPEND
PROPERTY NUTTX_COMPILE_OPTIONS -fvisibility=hidden)

# Add -fno-common because macOS "ld -r" doesn't seem to pick objects for
# common symbols.

set_property(
TARGET nuttx
APPEND
PROPERTY NUTTX_COMPILE_OPTIONS -fno-common)
else()
set_property(
TARGET nuttx
APPEND
PROPERTY NUTTX_COMPILE_OPTIONS /std:c11 /experimental:c11atomics)
endif()

if(CONFIG_SIM_SANITIZE)
set_property(
TARGET nuttx
APPEND
PROPERTY NUTTX_COMPILE_OPTIONS -fsanitize=address -fsanitize=undefined
-fno-omit-frame-pointer)
endif()

set_property(
TARGET nuttx
APPEND
PROPERTY NUTTX_COMPILE_OPTIONS
# NuttX is sometimes built as a native target. In that case, the
# __NuttX__ macro is predefined by the compiler.
# https://github.com/NuttX/buildroot
#
# In other cases, __NuttX__ is an ordinary user-definded macro. It's
# especially the case for NuttX sim, which is a target to run the
# entire NuttX as a program on the host OS, which can be Linux,
# macOS, Windows, etc.
# https://cwiki.apache.org/confluence/display/NUTTX/NuttX+Simulation
# In that case, the host OS compiler is used to build NuttX. Thus,
# eg. NuttX sim on macOS is built with __APPLE__. We #undef
# predefined macros for those possible host OSes here because the OS
# APIs this library should use are of NuttX, not the host OS.
-U_AIX
-U_WIN32
-U__APPLE__
-U__FreeBSD__
-U__NetBSD__
-U__linux__
-U__sun__
-U__unix__
-U__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__)

# common options #############################################################

if(X86_64 AND CONFIG_SIM_M32)
set_property(
TARGET nuttx
APPEND
PROPERTY NUTTX_COMPILE_OPTIONS -m32)
target_compile_options(nuttx PRIVATE -m32)
target_link_options(nuttx PRIVATE -m32)
endif()

if(CONFIG_LIBCXX)
if(APPLE)
# macOS uses libc++abi

set_property(
TARGET nuttx
APPEND
PROPERTY NUTTX_DEFINITIONS LIBCXX_BUILDING_LIBCXXABI)
else()
# Linux C++ ABI seems vary. Probably __GLIBCXX__ is the best bet. XXX what
# to do for windows?
set_property(
TARGET nuttx
APPEND
PROPERTY NUTTX_DEFINITIONS __GLIBCXX__)
endif()

# Disable availability macros. The availability on Host OS is not likely
# appropriate for NuttX.
#
# Note: When compiling NuttX apps, we undefine __APPLE__. It makes libcxx
# __availability header unhappy.
# https://github.com/llvm/llvm-project/blob/2e2999cd44f6ec9a5e396fa0113497ea82582f69/libcxx/include/__availability#L258
set_property(
TARGET nuttx
APPEND
PROPERTY NUTTX_DEFINITIONS _LIBCPP_DISABLE_AVAILABILITY)
endif()

# This is part of the top-level export target TODO: how to deal with in CMake?

# export_startup: board/libboard$(LIBEXT) up_head.o $(HOSTOBJS) nuttx-names.dat
Expand Down
80 changes: 51 additions & 29 deletions arch/sim/src/cmake/Toolchain.cmake
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,31 @@
#
# ##############################################################################

if(APPLE)
find_program(CMAKE_C_ELF_COMPILER x86_64-elf-gcc)
find_program(CMAKE_CXX_ELF_COMPILER x86_64-elf-g++)
endif()

if(WIN32)
return()
endif()

find_program(CMAKE_C_COMPILER gcc)
find_program(CMAKE_CXX_COMPILER g++)

set(CMAKE_PREPROCESSOR cc -E -P -x c)

# NuttX is sometimes built as a native target. In that case, the __NuttX__ macro
# is predefined by the compiler. https://github.com/NuttX/buildroot
#
# In other cases, __NuttX__ is an ordinary user-definded macro. It's especially
# the case for NuttX sim, which is a target to run the entire NuttX as a program
# on the host OS, which can be Linux, macOS, Windows, etc.
# https://cwiki.apache.org/confluence/display/NUTTX/NuttX+Simulation In that
# case, the host OS compiler is used to build NuttX. Thus, eg. NuttX sim on
# macOS is built with __APPLE__. We #undef predefined macros for those possible
# host OSes here because the OS APIs this library should use are of NuttX, not
# the host OS.
add_compile_options(
-U_AIX
-U_WIN32
Expand All @@ -29,15 +54,6 @@ add_compile_options(
-U__unix__
-U__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__)

if(APPLE)
find_program(CMAKE_C_ELF_COMPILER x86_64-elf-gcc)
find_program(CMAKE_CXX_ELF_COMPILER x86_64-elf-g++)
endif()

if(WIN32)
return()
endif()

set(NO_LTO "-fno-lto")

if(CONFIG_DEBUG_SYMBOLS)
Expand Down Expand Up @@ -72,18 +88,10 @@ if(CONFIG_STACK_USAGE_WARNING)
add_compile_options(-Wstack-usage=${CONFIG_STACK_USAGE_WARNING})
endif()

if(CONFIG_ARCH_COVERAGE)
add_compile_options(-fprofile-generate -ftest-coverage)
endif()

if(CONFIG_SIM_GCOV_ALL)
add_compile_options(-fprofile-generate -ftest-coverage)
endif()

if(CONFIG_SCHED_GPROF_ALL OR CONFIG_SIM_GPROF)
add_compile_options(-pg)
endif()

if(CONFIG_SIM_ASAN)
add_compile_options(-fsanitize=address)
add_link_options(-fsanitize=address)
Expand Down Expand Up @@ -126,18 +134,28 @@ if(CONFIG_ARCH_INSTRUMENT_ALL)
add_compile_options(-finstrument-functions)
endif()

add_compile_options(
-fno-common
-fvisibility=hidden
-ffunction-sections
-fdata-sections
-Wall
-Wshadow
-Wundef
-Wno-attributes
-Wno-unknown-pragmas
$<$<COMPILE_LANGUAGE:C>:-Wstrict-prototypes>
$<$<COMPILE_LANGUAGE:CXX>:-nostdinc++>)
if(NOT WIN32)
# Add -fvisibility=hidden Because we don't want export nuttx's symbols to
# shared libraries Add -fno-common because macOS "ld -r" doesn't seem to pick
# objects for common symbols.
add_compile_options(
-fno-common
-fvisibility=hidden
-ffunction-sections
-fdata-sections
-Wall
-Wshadow
-Wundef
-Wno-attributes
-Wno-unknown-pragmas
$<$<COMPILE_LANGUAGE:C>:-Wstrict-prototypes>)
else()
add_compile_options(/std:c11 /experimental:c11atomics)
endif()

if(APPLE)
add_compile_options(-Wno-deprecated-declarations)
endif()

if(CONFIG_CXX_STANDARD)
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-std=${CONFIG_CXX_STANDARD}>)
Expand All @@ -152,6 +170,10 @@ if(NOT CONFIG_CXX_RTTI)
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-fno-rtti>)
endif()

if(NOT CONFIG_LIBCXXTOOLCHAIN)
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-nostdinc++>)
endif()

if(CONFIG_SIM_M32)
add_compile_options(-m32)
add_link_options(-m32)
Expand Down

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