Robert Scheck created GUACAMOLE-2182:
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Summary: ../../config.h:290:9: error: '_XOPEN_SOURCE' redefined
[-Werror]
Key: GUACAMOLE-2182
URL: https://issues.apache.org/jira/browse/GUACAMOLE-2182
Project: Guacamole
Issue Type: Bug
Components: guacamole-server
Affects Versions: 1.6.0
Environment: Fedora Rawhide (equals currently to 44), all hardware
architectures
Reporter: Robert Scheck
Building guacamole-server 1.6.0 fails at least on Fedora Rawhide like this:
{{/bin/sh ../../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I../..
-Werror -Wall -pedantic -O2 -flto=auto -ffat-lto-objects -fexceptions -g
-grecord-gcc-switches -pipe -Wall -Werror=format-security
-Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS
-specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong
-specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -march=x86-64 -mtune=generic
-fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection
-mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -c -o
libguac_la-client.lo `test -f 'client.c' || echo './'`client.c
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I../.. -Werror -Wall -pedantic -O2
-flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall
-Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3
-Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1
-fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64
-march=x86-64 -mtune=generic -fasynchronous-unwind-tables
-fstack-clash-protection -fcf-protection -mtls-dialect=gnu2
-fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -c client.c -fPIC -DPIC -o
.libs/libguac_la-client.o
In file included from encode-png.h:23,
from client.c:23:
../../config.h:290:9: error: '_XOPEN_SOURCE' redefined [-Werror]
290 | #define _XOPEN_SOURCE 700
|^~~~~~~~~~~~~
In file included from /usr/include/unistd.h:25,
from guacamole/socket-fntypes.h:31,
from guacamole/socket.h:31,
from encode-jpeg.h:25,
from client.c:22:
/usr/include/features.h:234:10: note: this is the location of the previous
definition
234| # define _XOPEN_SOURCE 800|
|^~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[3]: *** [Makefile:835: libguac_la-client.lo] Error 1
make[3]: Leaving directory
'/builddir/build/BUILD/guacamole-server-1.6.0-build/guacamole-server-1.6.0/src/libguac'
make[3]: Entering directory
'/builddir/build/BUILD/guacamole-server-1.6.0-build/guacamole-server-1.6.0/src/libguac'}}
Maybe {{AC_DEFINE([_XOPEN_SOURCE], [700], [Uses X/Open and POSIX APIs])}} needs
to be conditionalized to handle a modern glibc better?
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