bugGNU GRUB - Bugs: bug #51523, Compilation error with GCC 7.1

 
 

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bug #51523: Compilation error with GCC 7.1

Submitter:  Iru Cai <archlinux>
Submitted:  Fri 21 Jul 2017 02:30:02 AM UTC
Votes: 100
 
Category:  Compilation Severity:  Major
Priority:  5 - Normal Item Group:  None
Status:  Fixed Privacy:  Public
Assigned to:  None Originator Name: 
Open/Closed:  Closed Release:  Git master
Release:  Reproducibility:  Every Time
Planned Release:  None

Fri 21 Jul 2017 02:30:02 AM UTC, original submission:  

The generated grub_script.yy.c has useless statements that make GCC 7.1 give out warning.


make[3]: Entering directory '/home/irudog/SourceCode/grub/grub-core'
gcc -DHAVE_CONFIG_H -I. -I..  -Wall -W  -DGRUB_MACHINE_COREBOOT=1 -DGRUB_MACHINE=I386_COREBOOT -m32 -nostdinc -isystem /usr/lib/gcc/x86_64-pc-linux-gnu/7.1.1/include -I../include -I../include -DGRUB_FILE=\"grub_script.yy.c\" -I. -I. -I.. -I.. -I../include -I../include -I../grub-core/lib/libgcrypt-grub/src/   -I../grub-core/lib/posix_wrap  -D_FILE_OFFSET_BITS=64 -Os -Wall -W -Wshadow -Wpointer-arith -Wundef -Wchar-subscripts -Wcomment -Wdeprecated-declarations -Wdisabled-optimization -Wdiv-by-zero -Wfloat-equal -Wformat-extra-args -Wformat-security -Wformat-y2k -Wimplicit -Wimplicit-function-declaration -Wimplicit-int -Wmain -Wmissing-braces -Wmissing-format-attribute -Wmultichar -Wparentheses -Wreturn-type -Wsequence-point -Wshadow -Wsign-compare -Wswitch -Wtrigraphs -Wunknown-pragmas -Wunused -Wunused-function -Wunused-label -Wunused-parameter -Wunused-value  -Wunused-variable -Wwrite-strings -Wnested-externs -Wstrict-prototypes -g -Wredundant-decls -Wmissing-prototypes -Wmissing-declarations  -Wextra -Wattributes -Wendif-labels -Winit-self -Wint-to-pointer-cast -Winvalid-pch -Wmissing-field-initializers -Wnonnull -Woverflow -Wvla -Wpointer-to-int-cast -Wstrict-aliasing -Wvariadic-macros -Wvolatile-register-var -Wpointer-sign -Wmissing-include-dirs -Wmissing-prototypes -Wmissing-declarations -Wformat=2 -march=i386 -m32 -mrtd -mregparm=3 -falign-jumps=1 -falign-loops=1 -falign-functions=1 -freg-struct-return -mno-mmx -mno-sse -mno-sse2 -mno-sse3 -mno-3dnow -msoft-float -fno-dwarf2-cfi-asm -mno-stack-arg-probe -fno-asynchronous-unwind-tables -fno-unwind-tables -Qn -fno-PIE -fno-pie -fno-stack-protector -Wtrampolines -Werror   -ffreestanding -fno-builtin -Wno-redundant-decls   -MT normal_module-grub_script.yy.o -MD -MP -MF .deps-core/normal_module-grub_script.yy.Tpo -c -o normal_module-grub_script.yy.o `test -f 'grub_script.yy.c' || echo './'`grub_script.yy.c
grub_script.yy.c: In function 'yy_fatal_error':
grub_script.yy.c:18:22: error: statement with no effect [-Werror=unused-value]
 
                      ^
grub_script.yy.c:2366:2: note: in expansion of macro 'fprintf'
  (void)yyg;
  ^~~~~~~
cc1: all warnings being treated as errors
make[3]: * [Makefile:36668: normal_module-grub_script.yy.o] Error 1

Iru Cai <archlinux>

 

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Depends on the following items: None found

Items that depend on this one: None found

 

Carbon-Copy List
  • -email is unavailable- added by grenders22 (Voted in favor of this item)
  • -email is unavailable- added by phcoder (Updated the item)
  • -email is unavailable- added by archlinux (Submitted the item)
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    There are 100 votes so far. Votes easily highlight which items people would like to see resolved in priority, independently of the priority of the item set by tracker managers.

     

    Follow 3 latest changes.

    Date Changed by Updated Field Previous Value => Replaced by
    2018-01-30 grenders22 Carbon-Copy- Added grenders22
    2017-08-14 phcoder StatusNone Fixed
        Open/ClosedOpen Closed

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