[core] Organize GCC compilation flags

This commit is contained in:
Kuba Szczodrzyński
2023-03-04 17:19:24 +01:00
parent 3113b387c3
commit 6b92aac1da
20 changed files with 102 additions and 143 deletions

View File

@@ -44,32 +44,9 @@ queue.AppendPublic(
"-march=armv5te",
"-mthumb",
"-mthumb-interwork",
"-g",
"-O2",
"-fdata-sections",
"-ffunction-sections",
"-fno-strict-aliasing",
"-fsigned-char",
"-Wno-comment",
"-Wno-write-strings",
"-Wno-char-subscripts",
"-Wno-missing-braces",
"-Wno-attributes",
],
CFLAGS=[
"-std=gnu99",
"-nostdlib",
"-Wall",
"-Wno-format",
"-Wno-unknown-pragmas",
],
CXXFLAGS=[
"-std=gnu++11",
"-MMD",
"-fno-exceptions",
"-fno-rtti",
"-Wno-literal-suffix",
],
CPPDEFINES=[
# SDK options
("CFG_OS_FREERTOS", "1"),
@@ -92,9 +69,7 @@ queue.AppendPublic(
"-mcpu=arm968e-s",
"-marm",
"-mthumb-interwork",
"-g",
"--specs=nano.specs",
"-Wl,--gc-sections",
"-Wl,-wrap,bk_flash_get_info",
"-Wl,-wrap,bk_flash_erase",
"-Wl,-wrap,bk_flash_write",
@@ -103,6 +78,17 @@ queue.AppendPublic(
"-Wl,-wrap,bk_printf",
],
)
queue.AppendPrivate(
CCFLAGS=[
"-Wno-comment",
"-Wno-char-subscripts",
"-Wno-missing-braces",
],
CFLAGS=[
"-Wno-format",
"-Wno-unknown-pragmas",
],
)
srcs_core = []
@@ -330,8 +316,8 @@ queue.AddLibrary(
CCFLAGS=[
"-Wno-unused-variable",
"-Wno-implicit-function-declaration",
"-w",
],
CFLAGS=["-<-Wall>"],
),
)

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@@ -17,27 +17,7 @@ queue.AppendPublic(
"-mthumb",
"-mfloat-abi=hard",
"-mfpu=fpv4-sp-d16",
"-g2",
"-w",
"-O2",
"-fdata-sections",
"-ffunction-sections",
"-fmessage-length=0",
"-fno-common",
"-fno-short-enums",
"-fomit-frame-pointer",
"-fsigned-char",
],
CFLAGS=[
"-std=gnu99",
"-Wno-pointer-sign",
],
CXXFLAGS=[
# borrowed from RtlDuino/development/rtl87xx/platform.txt
"-std=gnu++11",
"-MMD",
"-fno-exceptions",
"-fno-rtti",
],
CPPDEFINES=[
# other options
@@ -52,17 +32,11 @@ queue.AppendPublic(
"-mthumb",
"-mfloat-abi=hard",
"-mfpu=fpv4-sp-d16",
"-g",
"--specs=nano.specs",
"-Os",
"-Wl,--gc-sections",
"-Wl,--cref",
# the entrypoint in ROM (?)
"-Wl,--entry=Reset_Handler",
# start function table in startup.c
"-Wl,--undefined=gImage2EntryFun0",
"-Wl,--no-enum-size-warning",
"-Wl,--no-wchar-size-warning",
"-Wl,-wrap,rom_psk_CalcGTK",
"-Wl,-wrap,rom_psk_CalcPTK",
"-Wl,-wrap,CalcMIC",
@@ -88,6 +62,14 @@ queue.AppendPublic(
"-Wl,-wrap,__rtl_vfprintf_r_v1_00",
],
)
queue.AppendPrivate(
CFLAGS=[
"-Wno-implicit-function-declaration",
"-Wno-incompatible-pointer-types",
"-Wno-int-conversion",
"-Wno-pointer-sign",
],
)
# Sources - from SDK project/realtek_amebaz_va0_example/GCC-RELEASE/application.mk
# - "console" is disabled as it introduces build error, and is generally useless
@@ -203,6 +185,9 @@ queue.AddLibrary(
"+<component/common/network/mdns>",
"+<component/common/network/libwsclient>",
],
options=dict(
CFLAGS=["-w"],
),
)
# Sources - lwIP

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@@ -21,30 +21,14 @@ queue.AppendPublic(
"-mthumb",
"-mcmse",
"-mfloat-abi=soft",
"-g",
"-gdwarf-3",
"-Os",
"-MMD",
"-fstack-usage",
"-fdata-sections",
"-ffunction-sections",
"-fmessage-length=0",
"-fno-common",
"-fno-short-enums",
"-fomit-frame-pointer",
"-fsigned-char",
],
CFLAGS=[
"-std=gnu99",
"-Wall",
"-Wpointer-arith",
"-Wno-write-strings",
"-Wno-maybe-uninitialized",
],
CXXFLAGS=[
"-std=c++11",
"-fno-exceptions",
"-fno-rtti",
"-fno-use-cxa-atexit",
],
CPPDEFINES=[
@@ -68,19 +52,9 @@ queue.AppendPublic(
"-mthumb",
"-mcmse",
"-mfloat-abi=soft",
"-g",
"--specs=nosys.specs",
"-nostartfiles",
"-nodefaultlibs",
"-nostdlib",
"-Os",
"-Wl,--gc-sections",
"-Wl,--warn-section-align",
"-Wl,--cref",
"-Wl,--build-id=none",
"-Wl,--use-blx",
"-Wl,--undefined=gRamStartFun",
"-Wl,-no-enum-size-warning",
"-Wl,-wrap,aesccmp_construct_mic_iv",
"-Wl,-wrap,aesccmp_construct_mic_header1",
"-Wl,-wrap,aesccmp_construct_ctr_preload",
@@ -362,6 +336,11 @@ queue.AddLibrary(
"+<src/include>",
"+<src/include/netif>",
],
options=dict(
CFLAGS=[
"-Wno-implicit-function-declaration",
],
),
)
# Sources - mbedTLS

View File

@@ -18,11 +18,33 @@ family: Family = env["FAMILY_OBJ"]
# Move common core sources (env.AddCoreSources()) and Arduino libs
# below per-family sources (to maintain child families taking precedence)
# Global flags (applying to the SDK)
# Global public flags
# Refer to https://gcc.gnu.org/onlinedocs/gcc/Option-Summary.html
env.Append(
CCFLAGS=[
# Newer versions of GCC complain about undefined macros in #if
"-Wno-undef",
# C Language Options
"-fsigned-char", # Let the type char be signed
# Debugging Options
"-g2", # produce debugging information; the default level is 2
# Optimization Options
"-Os", # optimize for size; enables all -O2 optimizations except those that often increase code size
"-fdata-sections", # place each function or data item into its own section
"-ffunction-sections", # place each function or data item into its own section
"-fno-strict-aliasing", # (don't) assume the strictest aliasing rules applicable
# Preprocessor Options
"-MMD", # output a rule suitable for make describing the dependencies of the main source file
# Code Generation Options
"-fno-common", # place uninitialized global variables in the BSS section of the object file
"-fno-exceptions", # disable exception handling
# Developer Options
"-fstack-usage", # output stack usage information for the program, on a per-function basis
],
CFLAGS=[
"-std=gnu99",
],
CXXFLAGS=[
"-std=gnu++11",
"-fno-rtti", # disable generation of information about every class with virtual functions
],
)
@@ -62,11 +84,19 @@ queue.AddExternalLibrary("ltchiptool") # uf2ota source code
queue.AddExternalLibrary("flashdb")
queue.AddExternalLibrary("printf")
# Flags & linker options
# Non-SDK defines & linker options
queue.AppendPublic(
CCFLAGS=[
"-Wreturn-type",
"-Wno-undef",
],
CFLAGS=[
"-Werror=implicit-function-declaration",
],
CXXFLAGS=[
"-Wno-literal-suffix",
"-Wno-write-strings",
],
CPPDEFINES=[
("LIBRETUYA", 1),
("LT_VERSION", env.ReadLTVersion(platform.get_dir(), platform.version)),
@@ -82,6 +112,13 @@ queue.AppendPublic(
"$VARIANTS_DIR",
],
LINKFLAGS=[
"-g2",
"-Os",
"-Wl,--build-id=none",
"-Wl,--cref",
"-Wl,--gc-sections",
"-Wl,--no-enum-size-warning",
"-Wl,--no-wchar-size-warning",
# malloc.c wrappers
"-Wl,-wrap,malloc",
"-Wl,-wrap,calloc",

View File

@@ -48,7 +48,6 @@ def env_add_core_sources(env: Environment, queue, name: str, path: str) -> bool:
"+<*.c*>",
"+<common/*.c*>",
"+<compat/*.c*>",
"+<fixups/*.c*>",
"+<port/*.c*>",
"+<posix/*.c>",
"+<wraps/*.c>",
@@ -58,10 +57,23 @@ def env_add_core_sources(env: Environment, queue, name: str, path: str) -> bool:
"!<.>",
"!<compat>",
"!<config>",
"!<fixups>",
"!<port>",
],
)
queue.AddLibrary(
name=f"core_{name}_fixups",
base_dir=path,
srcs=[
"+<fixups/*.c*>",
],
includes=[
"!<fixups>",
],
options=dict(
# disable all warnings for fixups
CCFLAGS=["-w"],
),
)
return True

View File

@@ -166,7 +166,6 @@ class LibraryQueue:
def BuildLibraries(self):
if self.built:
raise RuntimeError("Cannot build a library queue twice")
self.Print()
# add public options to the environment
apply_options(self.env, self.options_public)