[Bug 1875412] [NEW] netplan.io: ftbfs with GCC 10

[Andrej Shadura]

Public bug reported:

Netplan fails to link with GCC 10 due to a repeated non-extern variable
declaration in a header used across multiple source files.

cc -shared -Wl,-soname,libnetplan.so.0.0 -g -fPIC -std=c99 -D_XOPEN_SOURCE=500 -DSBINDIR=\"/usr/sbin\" -Wall -Werror  -g -O2 -fdebug-prefix-map=/home/andrewsh/projects/netplan.io=. -fstack-protector-strong -Wformat -Werror=format-security -Wl,-Bsymbolic-functions -Wl,-z,relro -o libnetplan.so.0.0 parse.o util.o validation.o error.o `pkg-config --libs yaml-0.1`
/usr/bin/ld: validation.o:./src/parse.h:34: multiple definition of `missing_id'; parse.o:./src/parse.h:34: first defined here
/usr/bin/ld: validation.o:./src/parse.h:35: multiple definition of `missing_ids_found'; parse.o:./src/parse.h:35: first defined here
/usr/bin/ld: validation.o:./src/parse.h:28: multiple definition of `current_file'; parse.o:./src/parse.h:28: first defined here
/usr/bin/ld: error.o:./src/parse.h:28: multiple definition of `current_file'; parse.o:./src/parse.h:28: first defined here
/usr/bin/ld: error.o:./src/parse.h:35: multiple definition of `missing_ids_found'; parse.o:./src/parse.h:35: first defined here
/usr/bin/ld: error.o:./src/parse.h:34: multiple definition of `missing_id'; parse.o:./src/parse.h:34: first defined here
collect2: error: ld returned 1 exit status
make[1]: *** [Makefile:42: libnetplan.so.0.0] Error 1

See also: https://bugs.debian.org/957603

** Affects: netplan
     Importance: Undecided
         Status: New

** Affects: netplan.io (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: netplan.io (Debian)
     Importance: Medium
         Status: Unknown


** Tags: ftbfs gcc-10

** Bug watch added: Debian Bug tracker #957603
   https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=957603

** Also affects: netplan.io (Debian) via
   https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=957603
   Importance: Unknown
       Status: Unknown

** Also affects: netplan.io (Ubuntu)
   Importance: Undecided
       Status: New

** Changed in: netplan.io (Debian)
   Importance: Unknown => Medium

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to netplan.io in Ubuntu.
Matching subscriptions: foundations-bugs
https://bugs.launchpad.net/bugs/1875412

Title:
  netplan.io: ftbfs with GCC 10

Status in netplan:
  New
Status in netplan.io package in Ubuntu:
  New
Status in netplan.io package in Debian:
  Unknown

Bug description:
  Netplan fails to link with GCC 10 due to a repeated non-extern
  variable declaration in a header used across multiple source files.

  cc -shared -Wl,-soname,libnetplan.so.0.0 -g -fPIC -std=c99 -D_XOPEN_SOURCE=500 -DSBINDIR=\"/usr/sbin\" -Wall -Werror  -g -O2 -fdebug-prefix-map=/home/andrewsh/projects/netplan.io=. -fstack-protector-strong -Wformat -Werror=format-security -Wl,-Bsymbolic-functions -Wl,-z,relro -o libnetplan.so.0.0 parse.o util.o validation.o error.o `pkg-config --libs yaml-0.1`
  /usr/bin/ld: validation.o:./src/parse.h:34: multiple definition of `missing_id'; parse.o:./src/parse.h:34: first defined here
  /usr/bin/ld: validation.o:./src/parse.h:35: multiple definition of `missing_ids_found'; parse.o:./src/parse.h:35: first defined here
  /usr/bin/ld: validation.o:./src/parse.h:28: multiple definition of `current_file'; parse.o:./src/parse.h:28: first defined here
  /usr/bin/ld: error.o:./src/parse.h:28: multiple definition of `current_file'; parse.o:./src/parse.h:28: first defined here
  /usr/bin/ld: error.o:./src/parse.h:35: multiple definition of `missing_ids_found'; parse.o:./src/parse.h:35: first defined here
  /usr/bin/ld: error.o:./src/parse.h:34: multiple definition of `missing_id'; parse.o:./src/parse.h:34: first defined here
  collect2: error: ld returned 1 exit status
  make[1]: *** [Makefile:42: libnetplan.so.0.0] Error 1

  See also: https://bugs.debian.org/957603

To manage notifications about this bug go to:
https://bugs.launchpad.net/netplan/+bug/1875412/+subscriptions