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include $(top_rulesdir)/Makefile.inc
MAKE_PERF := $(MAKE) O=$(CURDIR) prefix=/usr V=1 VF=1 ARCH=$(KERNEL_ARCH) WERROR=0 EXTRA_CFLAGS='$(CFLAGS) $(CPPFLAGS)' EXTRA_CXXFLAGS='$(CXXFLAGS) $(CPPFLAGS)' LDFLAGS='$(LDFLAGS)'
# Disable Gtk UI until it's more usable
MAKE_PERF += NO_GTK2=1
# Do not build the unversioned jvmti library
MAKE_PERF += feature-jvmti=0
MAKE_PERF += perfexecdir=lib/perf-core plugindir=/usr/lib/traceevent/plugins tipdir=share/doc/linux-perf perf_include_dir=include/perf perf_examples_dir=share/doc/linux-perf/examples
# perf can link against libdebuginfod if available, but the result is
# undistributable for the same reason. Override detection of
# libdebuginfod.
MAKE_PERF += NO_LIBDEBUGINFOD=1
# perf can link against libcrypto if available, but the result is
# undistributable as GPL v2 and Apache 2.0 are not compatible without
# an explicit exception. Override detection of libcrypto.
MAKE_PERF += NO_LIBCRYPTO=1
# perf only links against libopencsd (coresight) if specifically enabled
MAKE_PERF += CORESIGHT=1
# Currently babeltrace support for `perf data' is not automatically detected.
MAKE_PERF += LIBBABELTRACE=1
# Build with asciidoctor, not asciidoc
MAKE_PERF += USE_ASCIIDOCTOR=1
# Build with Python 3, not Python 2
MAKE_PERF += PYTHON=/usr/bin/python3
# Ensure the right options are picked up for libperl and libpython
export PERL5LIB=/usr/lib/$(DEB_HOST_MULTIARCH)/perl/cross-config
MAKE_PERF += PYTHON_CONFIG=$(CROSS_COMPILE)python3-config
# Explicitly set DEBUG=0. This is the default for perf itself, but
# it's not passed down to libapi and it uses the wrong compiler
# options unless it's explicitly set.
MAKE_PERF += DEBUG=0
all:
# perf changes some default directories depending on whether DESTDIR is
# set. We must define it even when building to avoid a rebuild when we
# run 'make install'.
+$(MAKE_PERF) -C $(top_srcdir)/tools/perf -f Makefile.perf all DESTDIR=dummy
ifeq (,$(filter nodoc,$(DEB_BUILD_PROFILES)))
+$(MAKE_PERF) -C $(top_srcdir)/tools/perf/Documentation man
endif
# Check that perf didn't get linked against incompatibly-licensed libraries
@if readelf -d $(CURDIR)/perf | sed -rne 's/.*NEEDED.*\[(.*)\]/\1/p' | grep -E '\blib(bfd|crypto|debuginfod)'; then \
echo; \
echo 'perf linked against incompatibly-licensed libraries'; \
echo; \
exit 1; \
fi
# Check that it links against abi::__cxa_demangle from libstdc++
grep __cxa_demangle $(CURDIR)/perf
install:
+$(MAKE_PERF) -C $(top_srcdir)/tools/perf -f Makefile.perf install install-python_ext
# Don't install a 'trace' alias yet:
# - We need a wrapper for it anyway, so there's little point adding a
# versioned link
# - It doesn't work out-of-the-box as non-root (it depends on debugfs),
# so it's less widely useful than strace
# - 'perf trace' doesn't take much more typing
rm -f $(DESTDIR)/usr/bin/trace
mkdir -p $(DESTDIR)/usr/share/bash-completion/
mv $(DESTDIR)/etc/bash_completion.d \
$(DESTDIR)/usr/share/bash-completion/completions
rmdir --ignore-fail-on-non-empty $(DESTDIR)/etc
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