Bug#907409: casync: FTBFS with glibc 2.28, header mismatch wih new renameat2()

[Michael Biebl]

Control: forwarded -1 https://github.com/systemd/casync/issues/166

Hi Steve

On 8/27/18 19:00, Steve Langasek wrote:
> Package: casync
> Version: 2+20180321-2
> Severity: normal
> Tags: patch
> User: ubuntu-devel at lists.ubuntu.com
> Usertags: origin-ubuntu cosmic ubuntu-patch
> 
> Dear maintainers,
> 
> casync fails to build from source against glibc 2.28, as seen in the Ubuntu
> autopkgtest:
> 
> [...]
> cc -Isrc/src@@shared at sta -Isrc -I../src -fdiagnostics-color=always -pipe -D_FILE_OFFSET_BITS=64 -std=gnu99 -Wextra -Werror=undef -Werror=format=2 -Wformat-security -Wformat-nonliteral -Wlogical-op -Wmissing-include-dirs -Werror=old-style-definition -Werror=pointer-arith -Winit-self -Wdeclaration-after-statement -Wfloat-equal -Wsuggest-attribute=noreturn -Werror=missing-prototypes -Werror=implicit-function-declaration -Werror=missing-declarations -Werror=return-type -Werror=incompatible-pointer-types -Werror=shadow -Werror=int-conversion -Wstrict-prototypes -Wredundant-decls -Wmissing-noreturn -Wendif-labels -Wstrict-aliasing=2 -Wwrite-strings -Wno-unused-parameter -Wno-missing-field-initializers -Wno-unused-result -Werror=overflow -Werror=sign-compare -Wdate-time -Wnested-externs -fno-common -fdiagnostics-show-option -fno-strict-aliasing -fvisibility=hidden -fstack-protector -fstack-protector-strong -fPIE --param=ssp-buffer-size=4 -include config.h -g -O2 -fdebug-prefix-map=/tmp/autopkgtest.iBt8c8/build.W5z/src=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC  -MD -MQ 'src/src@@shared at sta/cacache.c.o' -MF 'src/src@@shared at sta/cacache.c.o.d' -o 'src/src@@shared at sta/cacache.c.o' -c ../src/cacache.c
> In file included from ../src/canametable.h:9,
>                  from ../src/calocation.h:12,
>                  from ../src/cacache.h:7,
>                  from ../src/cacache.c:9:
> ../src/util.h:532:19: error: static declaration of ‘renameat2’ follows non-static declaration
>  static inline int renameat2(int oldfd, const char *oldname, int newfd, const char *newname, unsigned flags) {

Looks like there is already an upstream bug report for it. So marking
accordingly.

Regards,
Michael
-- 
Why is it that all of the instruments seeking intelligent life in the
universe are pointed away from Earth?

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