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debian: use -flto=jobserver.

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* debian/rules: Adjust to use the jobserver, don't pass 'u' to ar,
and fix typo introduced by fe694e2ba.
This commit is contained in:
Alexandre Duret-Lutz 2020-11-26 09:58:51 +01:00
parent 8d2155d632
commit c8a32f62c7
1 changed files with 17 additions and 11 deletions
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28
debian/rules vendored
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@ -26,23 +26,29 @@ LTOPLUG := $(shell gcc -v 2>&1 | \
# ARFLAGS is for Automake
# AR_FLAGS is for Libtool
# These activate the LTO pluggin, but also remove the 'u' option
# from ar, since its now ignored with Debian's default to 'D'.
LTOSETUP = \
LDFLAGS='-fuse-linker-plugin' \
NM='nm --plugin $(LTOPLUG)' \
ARFLAGS='cru --plugin $(LTOPLUG)' \
AR_FLAGS='cru --plugin $(LTOPLUG)' \
RANLIB='ranlib --plugin $(LTOPLUG)'
ARFLAGS='cr --plugin $(LTOPLUG)' \
AR_FLAGS='cr --plugin $(LTOPLUG)' \
RANLIB='ranlib --plugin $(LTOPLUG)' \
VALGRIND=false
GCDADIR := $(shell pwd)/gcda
PROFW = -Wno-error=coverage-mismatch
PRO1SETUP = \
CFLAGS='-flto -fprofile-generate=$(GCDADIR) $(PROFW)' \
CXXFLAGS='-flto -fprofile-generate=$(GCDADIR) $(PROFW)'
PRO2SETUP = \
CFLAGS='-flto -fprofile-use=$(GCDADIR) $(PROFW) -fprofile-correction' \
CXXFLAGS='-flto -fprofile-use=$(GCDADIR) $(PROFW) -fprofile-correction'
FLTO = -flto=jobserver -Wno-error=coverage-mismatch
PRO1SETUP = \
CFLAGS="$(FLTO) -fprofile-generate=$(GCDADIR)" \
CXXFLAGS="$(FLTO) -fprofile-generate=$(GCDADIR)"
PRO2SETUP = \
CFLAGS="$(FLTO) -fprofile-use=$(GCDADIR) -fprofile-correction" \
CXXFLAGS="$(FLTO) -fprofile-use=$(GCDADIR) -fprofile-correction"
PYDEFAULT=$(shell py3versions --default)
PYOTHERS=$(filter-out $(PYDEFAULT), $(shell py3versions --supported))
# This hack causes + to appear in front of the link step, so that
# LTO can be done using GNU Make's job server.
MAKEOVERRIDES += AM_V_CXXLD=+ AM_V_CCLD=+
# We want to build Spot twice: once to get profile data, and a second
# time to use it.
@ -53,7 +59,7 @@ override_dh_auto_configure:
--disable-static PYTHON=/usr/bin/$(PYDEFAULT)
dh_auto_build
dh_auto_test
make clean
$(MAKE) clean
dh_auto_configure -- $(PRO2SETUP) $(LTOSETUP) \
--disable-devel --enable-optimizations \
--disable-static PYTHON=/usr/bin/$(PYDEFAULT)