Use CPPFLAGS for ccache build as well.

6 jobs for enable-salsa-ci in 10 minutes and 12 seconds (queued for 3 seconds)
latest
Status Job ID Name Coverage
  Build
passed #193345
build

00:03:28

 
  Test
passed #193348
autopkgtest

00:03:43

failed #193349
blhc

00:01:28

passed #193347
lintian

00:02:33

passed #193350
piuparts

00:06:42

failed #193346
reprotest

00:05:50

 
Name Stage Failure
failed
reprotest Test
dpkg-source: info: unapplying octave4.4.patch
dpkg-source: info: unapplying ccache-rename.diff
dpkg-buildpackage: info: binary-only upload (no source included)
Binary files /builds/debian/swig/debian/output/reprotest/control/swig3.0-dbgsym_3.0.12-3_amd64.deb and /builds/debian/swig/debian/output/reprotest/experiment-1/swig3.0-dbgsym_3.0.12-3_amd64.deb differ
Binary files /builds/debian/swig/debian/output/reprotest/control/swig3.0_3.0.12-3_amd64.deb and /builds/debian/swig/debian/output/reprotest/experiment-1/swig3.0_3.0.12-3_amd64.deb differ
Uploading artifacts...
/builds/debian/swig/debian/output: found 35 matching files
Uploading artifacts to coordinator... ok
id=193346 responseStatus=201 Created token=Qn-q4f2o
ERROR: Job failed: exit code 1
failed
blhc Test
639:CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -fdebug-prefix-map=/builds/debian/swig/debian/output/swig-3.0.12=. -fstack-protector-strong -Wformat -Werror=format-security -Wall -W -I. -DMYNAME='"ccache-swig3.0"'  -c -o hash.o ../../CCache/hash.c
640:
CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -fdebug-prefix-map=/builds/debian/swig/debian/output/swig-3.0.12=. -fstack-protector-strong -Wformat -Werror=format-security -Wall -W -I. -DMYNAME='"ccache-swig3.0"' -c -o execute.o ../../CCache/execute.c
641:
CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -fdebug-prefix-map=/builds/debian/swig/debian/output/swig-3.0.12=. -fstack-protector-strong -Wformat -Werror=format-security -Wall -W -I. -DMYNAME='"ccache-swig3.0"' -c -o util.o ../../CCache/util.c
642:
CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -fdebug-prefix-map=/builds/debian/swig/debian/output/swig-3.0.12=. -fstack-protector-strong -Wformat -Werror=format-security -Wall -W -I. -DMYNAME='"ccache-swig3.0"' -c -o args.o ../../CCache/args.c
643:
CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -fdebug-prefix-map=/builds/debian/swig/debian/output/swig-3.0.12=. -fstack-protector-strong -Wformat -Werror=format-security -Wall -W -I. -DMYNAME='"ccache-swig3.0"' -c -o stats.o ../../CCache/stats.c
644:
CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -fdebug-prefix-map=/builds/debian/swig/debian/output/swig-3.0.12=. -fstack-protector-strong -Wformat -Werror=format-security -Wall -W -I. -DMYNAME='"ccache-swig3.0"' -c -o cleanup.o ../../CCache/cleanup.c
645:
CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -fdebug-prefix-map=/builds/debian/swig/debian/output/swig-3.0.12=. -fstack-protector-strong -Wformat -Werror=format-security -Wall -W -I. -DMYNAME='"ccache-swig3.0"' -c -o snprintf.o ../../CCache/snprintf.c
646:
CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -fdebug-prefix-map=/builds/debian/swig/debian/output/swig-3.0.12=. -fstack-protector-strong -Wformat -Werror=format-security -Wall -W -I. -DMYNAME='"ccache-swig3.0"' -c -o unify.o ../../CCache/unify.c
ERROR: Job failed: exit code 1