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Travis: use -std=gnu99 in some jobs

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Require C99 standards-conforming code in Travis CI, but allow GNU gcc
extensions. Also activates clang's -Wtypedef-redefinition warnings.

Builds some jobs with -std=gnu99, and some jobs without.

Closes ticket 32500.
This commit is contained in:
teor 2019-11-15 10:17:32 +10:00
parent 853b6ad095
commit 792c15fde2
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2 changed files with 12 additions and 3 deletions
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10
.travis.yml
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@ -32,8 +32,12 @@ matrix:
## We run basic tests on macOS ## We run basic tests on macOS
- compiler: clang - compiler: clang
os: osx os: osx
## Turn off some newer features, turn on clang's -Wtypedef-redefinition
env: C_DIALECT_OPTIONS="-std=gnu99"
## We run chutney on Linux, because it's faster than chutney on macOS ## We run chutney on Linux, because it's faster than chutney on macOS
- env: CHUTNEY="yes" CHUTNEY_ALLOW_FAILURES="2" SKIP_MAKE_CHECK="yes" ## Use -std=gnu99 to turn off some newer features, and maybe turn on some
## extra gcc warnings?
- env: CHUTNEY="yes" CHUTNEY_ALLOW_FAILURES="2" SKIP_MAKE_CHECK="yes" C_DIALECT_OPTIONS="-std=gnu99"
## (Linux only) Use an older Linux image (Ubuntu Trusty) ## (Linux only) Use an older Linux image (Ubuntu Trusty)
## The Xenial and Bionic images cause permissions issues for chutney, ## The Xenial and Bionic images cause permissions issues for chutney,
## this is a workaround, until we fix #32240. ## this is a workaround, until we fix #32240.
@ -136,8 +140,8 @@ install:
script: script:
- ./autogen.sh - ./autogen.sh
- CONFIGURE_FLAGS="$ASCIIDOC_OPTIONS $COVERAGE_OPTIONS $HARDENING_OPTIONS $OPENSSL_OPTIONS --enable-fatal-warnings --disable-silent-rules" - CONFIGURE_FLAGS="$ASCIIDOC_OPTIONS $COVERAGE_OPTIONS $HARDENING_OPTIONS $OPENSSL_OPTIONS --enable-fatal-warnings --disable-silent-rules"
- echo "Configure flags are $CONFIGURE_FLAGS" - echo "Configure flags are $CONFIGURE_FLAGS CC=\"$CC $C_DIALECT_OPTIONS\""
- ./configure $CONFIGURE_FLAGS - ./configure $CONFIGURE_FLAGS CC="$CC $C_DIALECT_OPTIONS"
## We run `make check` because that's what https://jenkins.torproject.org does. ## We run `make check` because that's what https://jenkins.torproject.org does.
- if [[ "$SKIP_MAKE_CHECK" == "" ]]; then make check; fi - if [[ "$SKIP_MAKE_CHECK" == "" ]]; then make check; fi
- if [[ "$DISTCHECK" != "" ]]; then make distcheck DISTCHECK_CONFIGURE_FLAGS="$CONFIGURE_FLAGS"; fi - if [[ "$DISTCHECK" != "" ]]; then make distcheck DISTCHECK_CONFIGURE_FLAGS="$CONFIGURE_FLAGS"; fi

5
changes/ticket32500 Normal file
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@ -0,0 +1,5 @@
o Testing:
- Require C99 standards-conforming code in Travis CI, but allow GNU gcc
extensions. Also activates clang's -Wtypedef-redefinition warnings.
Build some jobs with -std=gnu99, and some jobs without.
Closes ticket 32500.