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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) $(CPPFLAGS)' LDFLAGS='$(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
# Include version in all directory names
MAKE_PERF += perfexecdir=lib/perf_$(VERSION)-core plugindir=/usr/lib/traceevent_$(VERSION)/plugins STRACE_GROUPS_DIR=share/perf_$(VERSION)-core/strace/groups tipdir=share/doc/linux-perf-$(VERSION) perf_include_dir=include/perf_$(VERSION) perf_examples_dir=share/doc/linux-perf-$(VERSION)/examples
# perf can link against libbfd if available, but the result is
# undistributable as they are licenced under GPL v2 and v3+
# respectively. Override detection of libbfd and insist that
# cplus_demangle() can be found in libiberty (LGPL v2.1+).
MAKE_PERF += feature-libbfd=0 feature-libbfd-liberty=0 feature-libbfd-liberty-z=0 HAVE_CPLUS_DEMANGLE_SUPPORT=1
# perf can link against libcrypto if available, but the result is
# undistributable as GPL v2 and OpenSSL 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
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 $(top_srcdir)/tools/perf -f Makefile.perf all VERSION=$(VERSION) DESTDIR=dummy
ifeq (,$(filter nodoc,$(DEB_BUILD_PROFILES)))
+$(MAKE_PERF) -C $(top_srcdir)/tools/perf/Documentation man VERSION=$(VERSION)
endif
# Check that perf didn't get linked against libbfd or libcrypto
type ldd
! ldd $(CURDIR)/perf | grep -E '\blib(bfd|crypto)'
# Check that it includes cplus_demangle from libiberty
grep cplus_demangle $(CURDIR)/perf
install:
+$(MAKE_PERF) -C $(top_srcdir)/tools/perf -f Makefile.perf install VERSION=$(VERSION)
# 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 $(DESTDIR)/usr/bin/trace_$(VERSION)
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
# Check for unversioned files that are likely to result in file conflicts
cd $(DESTDIR) && ! find \! -type d \! -path '*[_-]$(VERSION)*' | grep .
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