keremet/rpm-ostree
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build: Use -std=c++17

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Notably this includes [std::optional](https://en.cppreference.com/w/cpp/utility/optional)
which I'd like to use.

The dnf-5-devel branch uses this too, and C++-17 is now well
supported in current GCC, which is available in RHEL8 DTS too.
This commit is contained in:
Colin Walters 2021-01-26 19:18:36 +00:00 committed by OpenShift Merge Robot
parent 140357d549
commit ba9a17d861
1 changed files with 1 additions and 1 deletions
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2
Makefile.am
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@ -49,7 +49,7 @@ warn_only_c_flags = -Werror=strict-prototypes \
# that project for more information about e.g. -fno-strict-aliasing
AM_CFLAGS += -std=gnu11 -fno-strict-aliasing $(WARN_CFLAGS) $(warn_only_c_flags)
# Our default CXX flags
AM_CXXFLAGS += -std=c++14 -fno-strict-aliasing $(WARN_CFLAGS)
AM_CXXFLAGS += -std=c++17 -fno-strict-aliasing $(WARN_CFLAGS)
# bundled libdnf; --enable-new-dtags emits DT_RUNPATH instead of deprecated DT_RPATH, which
# can't be overridden by LD_LIBRARY_PATH; which is useful for uninstalled runs/tests
AM_LDFLAGS += "-Wl,-rpath=$(libdir)/rpm-ostree,--enable-new-dtags"