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libm/newlib: Add duplicate filename filtering for source lists

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Implement filename-based filtering to exclude duplicate files
from source lists, ensuring ARCH-specific files (ARCH_CSRCS)
take precedence over files in common or other dirs

Signed-off-by: fangxinyong <fangxinyong@xiaomi.com>
This commit is contained in:
fangxinyong
2025-10-26 17:30:12 +08:00
committed by Xiang Xiao
parent 48585b21b5
commit d956699f75
1 changed files with 18 additions and 1 deletions
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libs/libm/newlib/CMakeLists.txt
+18 -1
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@@ -97,7 +97,7 @@ if(CONFIG_LIBM_NEWLIB)
file(GLOB_RECURSE ARCH_CSRCS ${NEWLIB_DIR}/newlib/libm/fenv/*.c)
endif()
set(CSRCS ${COMMON_CSRCS} ${COMPLEX_CSRCS} ${ARCH_CSRCS})
set(CSRCS ${COMMON_CSRCS} ${COMPLEX_CSRCS})
# aggressive optimisation can replace occurrences of sinl() and cosl() with
# sincosl(), but sincosl() is missing in newlib which causes error. So let's
@@ -123,6 +123,23 @@ if(CONFIG_LIBM_NEWLIB)
list(APPEND CSRCS ${MATH_CSRCS})
endif()
set(ARCH_FILENAMES "")
foreach(arch_file ${ARCH_CSRCS})
get_filename_component(arch_filename ${arch_file} NAME)
list(APPEND ARCH_FILENAMES ${arch_filename})
endforeach()
set(FILTERED_CSRCS "")
foreach(file ${CSRCS})
get_filename_component(filename ${file} NAME)
list(FIND ARCH_FILENAMES ${filename} index)
if(index EQUAL -1)
list(APPEND FILTERED_CSRCS ${file})
endif()
endforeach()
set(CSRCS ${FILTERED_CSRCS} ${ARCH_CSRCS})
# ############################################################################
# Include Directory
# ############################################################################