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authorHa Thach <[email protected]>2025-12-10 12:01:44 +0700
committerGitHub <[email protected]>2025-12-10 12:01:44 +0700
commit0e48fe862292bb7b3e526a4b42bfa588d97d105e (patch)
tree4ea83670b3b486b30e1272e077d999f5f520ec01 /examples
parente9cd4d823fe4cd7de03587c57fc8288ad5711b15 (diff)
parent919ee4b1527469e327710cff936366328f97294a (diff)
Merge pull request #3399 from hathach/size-reduce
edpt stream only support no fifo mode if needed
Diffstat (limited to 'examples')
-rw-r--r--examples/build_system/cmake/toolchain/arm_clang.cmake1
-rw-r--r--examples/build_system/cmake/toolchain/common.cmake37
2 files changed, 16 insertions, 22 deletions
diff --git a/examples/build_system/cmake/toolchain/arm_clang.cmake b/examples/build_system/cmake/toolchain/arm_clang.cmake
index dba637367..e5ca82fab 100644
--- a/examples/build_system/cmake/toolchain/arm_clang.cmake
+++ b/examples/build_system/cmake/toolchain/arm_clang.cmake
@@ -7,7 +7,6 @@ if (NOT DEFINED CMAKE_CXX_COMPILER)
endif ()
set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})
-set(TOOLCHAIN_ASM_FLAGS "-x assembler-with-cpp")
find_program(CMAKE_SIZE llvm-size)
find_program(CMAKE_OBJCOPY llvm-objcopy)
diff --git a/examples/build_system/cmake/toolchain/common.cmake b/examples/build_system/cmake/toolchain/common.cmake
index 14449b01d..e610a349b 100644
--- a/examples/build_system/cmake/toolchain/common.cmake
+++ b/examples/build_system/cmake/toolchain/common.cmake
@@ -20,37 +20,32 @@ include(${CMAKE_CURRENT_LIST_DIR}/../cpu/${CMAKE_SYSTEM_CPU}.cmake)
# ----------------------------------------------------------------------------
# Compile flags
# ----------------------------------------------------------------------------
+set(TOOLCHAIN_C_FLAGS)
+set(TOOLCHAIN_ASM_FLAGS)
+set(TOOLCHAIN_EXE_LINKER_FLAGS)
+
if (TOOLCHAIN STREQUAL "gcc" OR TOOLCHAIN STREQUAL "clang")
list(APPEND TOOLCHAIN_COMMON_FLAGS
-fdata-sections
-ffunction-sections
# -fsingle-precision-constant # not supported by clang
-fno-strict-aliasing
+ -g # include debug info for bloaty
)
- list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS
- -Wl,--print-memory-usage
- -Wl,--gc-sections
- -Wl,--cref
- )
+ set(TOOLCHAIN_EXE_LINKER_FLAGS "-Wl,--print-memory-usage -Wl,--gc-sections -Wl,--cref")
+
+ if (TOOLCHAIN STREQUAL clang)
+ set(TOOLCHAIN_ASM_FLAGS "-x assembler-with-cpp")
+ endif ()
elseif (TOOLCHAIN STREQUAL "iar")
- list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS
- --diag_suppress=Li065
- )
+ set(TOOLCHAIN_C_FLAGS --debug)
+ set(TOOLCHAIN_EXE_LINKER_FLAGS --diag_suppress=Li065)
endif ()
# join the toolchain flags into a single string
list(JOIN TOOLCHAIN_COMMON_FLAGS " " TOOLCHAIN_COMMON_FLAGS)
-foreach (LANG IN ITEMS C CXX ASM)
- set(CMAKE_${LANG}_FLAGS_INIT ${TOOLCHAIN_COMMON_FLAGS})
- # optimization flags for LOG, LOGGER ?
- #set(CMAKE_${LANG}_FLAGS_RELEASE_INIT "-Os")
- #set(CMAKE_${LANG}_FLAGS_DEBUG_INIT "-O0")
-endforeach ()
-
-# Assembler
-if (DEFINED TOOLCHAIN_ASM_FLAGS)
- set(CMAKE_ASM_FLAGS_INIT "${CMAKE_ASM_FLAGS_INIT} ${TOOLCHAIN_ASM_FLAGS}")
-endif ()
-# Linker
-list(JOIN TOOLCHAIN_EXE_LINKER_FLAGS " " CMAKE_EXE_LINKER_FLAGS_INIT)
+set(CMAKE_C_FLAGS_INIT "${TOOLCHAIN_COMMON_FLAGS} ${TOOLCHAIN_C_FLAGS}")
+set(CMAKE_CXX_FLAGS_INIT "${TOOLCHAIN_COMMON_FLAGS} ${TOOLCHAIN_C_FLAGS}")
+set(CMAKE_ASM_FLAGS_INIT "${TOOLCHAIN_COMMON_FLAGS} ${TOOLCHAIN_ASM_FLAGS}")
+set(CMAKE_EXE_LINKER_FLAGS_INIT ${TOOLCHAIN_EXE_LINKER_FLAGS})