[xsde-users] Buidling libxsde with clang: -mfp32 argument not used during compilation

CHABOCHE Alexandre alexandre.chaboche at trixell-thalesgroup.com
Mon Feb 8 07:52:15 EST 2021


Here is the command line printed just before the warning, for each file built the same warning is triggered.


clang     -I.. -O2 -target armv7a-none-eabi -mfp32 -mno-implicit-float -fno-builtin -fansi-escape-codes  -g -D_VSB_CONFIG_FILE=\"D:/app/Data/3131/WS_Branch_SP2R5_upgradeVXWorks/VSB/h/config/vsbConfig.h\"
-D_WRS_KERNEL -D__USER_LABEL_PREFIX__= -D__ARM_NEON__ -DZEVAL -DSDHC_STORAGE -D__vxworks -D__VXWORKS__ -D__ELF__ -D_HAVE_TOOL_XTORS   -nostdlibinc -nostdinc++ -ftls-model=local-exec -fno-strict-aliasing -
D_USE_INIT_ARRAY -mllvm -two-entry-phi-node-folding-threshold=2 -MD -MP -mlong-calls -DARMEL  -DCPU=ARMARCH7 -DTOOL_FAMILY=llvm -DTOOL=llvm -isystemD:/app/Data/3131/WS_Branch_SP2R5_upgradeVXWorks/VSB/krnl
/h/public -isystemD:/app/Data/3131/WS_Branch_SP2R5_upgradeVXWorks/VSB/share/h/public -isystemD:/app/Data/3131/WS_Branch_SP2R5_upgradeVXWorks/VSB/usr/h/public  -ID:/app/Data/3131/WS_Branch_SP2R5_upgradeVXW
orks/VSB/share/h -ID:/app/Data/3131/WS_Branch_SP2R5_upgradeVXWorks/VSB/usr/h/public -fexceptions -c c/expat/xmlparse.c -o c/expat/xmlparse.o
clang: ←[0;1;35mwarning: ←[0margument unused during compilation: '-mfp32' [-Wunused-command-line-argument]←[0m



________________________________
De : Boris Kolpackov <boris at codesynthesis.com>
Envoyé : lundi 8 février 2021 12:36:29
À : CHABOCHE Alexandre
Cc : xsde-users at codesynthesis.com
Objet : Re: [xsde-users] Buidling libxsde with clang: -mfp32 argument not used during compilation

CHABOCHE Alexandre <alexandre.chaboche at trixell-thalesgroup.com> writes:

> During the library I have the following message: "warning: argument
> unused during compilation: '-mfp32'"

To know more we need to understand what command causes this warning.
Again, can you run make with -j1 and then send the command line that
is printed immediately before this warning.


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