Source: tree-puzzle Version: 5.2-9 Severity: important Tags: patch dh compat 10 defaults to parallel building, which frequently causes FTBFS like:
https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/tree-puzzle.html ... gcc -DHAVE_CONFIG_H -I. -I.. -I. -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -fstack-protector-strong -Wformat -Werror=format-security -c ./gamma.c && mv gamma.o sgamma.o ... /usr/bin/mpicc -DPARALLEL -DHAVE_CONFIG_H -I. -I.. -I. -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -fstack-protector-strong -Wformat -Werror=format-security -c ./gamma.c && mv gamma.o pgamma.o ... /usr/bin/mpicc -DPARALLEL -DHAVE_CONFIG_H -I. -I.. -I. -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -fstack-protector-strong -Wformat -Werror=format-security -c ./ml2.c && mv ml2.o pml2.o mv: cannot stat 'gamma.o': No such file or directory Makefile:716: recipe for target 'sgamma.o' failed make[3]: *** [sgamma.o] Error 1 That's the same intermediate file twice built and then moved. The following works around the issue by going back to the dh compat < 10 default of non-parallel building: --- debian/rules.old 2017-10-12 22:02:15.000000000 +0000 +++ debian/rules 2017-10-12 22:02:31.000000000 +0000 @@ -8,7 +8,7 @@ ppkg:=tree-ppuzzle %: - dh $@ + dh $@ --no-parallel override_dh_compress: dh_compress --exclude=.pdf --exclude .phy --exclude trees --exclude .b
