Bug 887877 – [guru] sci-electronics/dsview-1.2.1 fails to compile (CLANG-STRICTER-SYSTEM): strutil.c:345:12: error: call to undeclared function strcasecmp; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]

• Status: CONFIRMED
• Product: GURU

[Description Agostino Sarubbo 2022-12-22 08:16:48 UTC]

https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/

Issue: sci-electronics/dsview-1.2.1 fails to compile (CLANG-STRICTER-SYSTEM).
Discovered on: amd64 (internal ref: guru_tinderbox)

NOTE:
(CLANG-STRICTER-SYSTEM) in the summary means that the bug was found on a machine that runs clang with stricter mode

This machine uses clang with CFLAGS/CXXFLAGS=-Werror=implicit-function-declaration -Werror=implicit-int -Werror=incompatible-function-pointer-types

See also:
https://archives.gentoo.org/gentoo-dev/message/dd9f2d3082b8b6f8dfbccb0639e6e240
https://wiki.gentoo.org/wiki/Modern_C_porting

[Comment 1 Agostino Sarubbo 2022-12-22 08:16:51 UTC]

Created attachment 844653 [details]
build.log

build log and emerge --info

[Comment 2 Agostino Sarubbo 2022-12-22 08:16:52 UTC]

Error(s) that match a know pattern in addition to what has been reported in the summary:


/var/tmp/portage/sci-electronics/dsview-1.2.1/work/DSView-1.2.1/common/minizip/ioapi.c:257:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
FAILED: CMakeFiles/DSView.dir/libsigrok4DSL/strutil.c.o 
/var/tmp/portage/sci-electronics/dsview-1.2.1/work/DSView-1.2.1/libsigrok4DSL/strutil.c:345:12: error: call to undeclared function 'strcasecmp'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]