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debian: simplify LTO configuration to work around newer libtool

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Libtool 2.4.7 breaks if AR_FLAGS contains a space. See
https://lists.gnu.org/archive/html/bug-libtool/2022-03/msg00009.html

* debian/rules: Use gcc-{nm,ar,ranlib} so we do not have to pass
the plugin explicitly.
This commit is contained in:
Alexandre Duret-Lutz 2022-03-29 11:13:19 +02:00
parent 27d455389e
commit 5e1b751971
1 changed files with 9 additions and 13 deletions
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18
debian/rules vendored
View file

@ -20,20 +20,16 @@ include /usr/share/dpkg/default.mk
%: %:
dh $@ --with=python3 dh $@ --with=python3
# Find the LTO plugin, which we need to pass to ar, nm, and ranlib.
LTOPLUG := $(shell gcc -v 2>&1 | \
sed -n 's:COLLECT_LTO_WRAPPER=\(/.*/\)[^/]*:\1:p')liblto_plugin.so
# ARFLAGS is for Automake # ARFLAGS is for Automake
# AR_FLAGS is for Libtool # AR_FLAGS is for Libtool, (but libtool 2.4.7 will now use ARFLAGS as well)
# These activate the LTO pluggin, but also remove the 'u' option # The gcc-tools activate the LTO plugin.
# from ar, since its now ignored with Debian's default to 'D'.
LTOSETUP = \ LTOSETUP = \
LDFLAGS='-fuse-linker-plugin' \ LDFLAGS='-fuse-linker-plugin' \
NM='nm --plugin $(LTOPLUG)' \ NM='gcc-nm' \
ARFLAGS='cr --plugin $(LTOPLUG)' \ AR='gcc-ar' \
AR_FLAGS='cr --plugin $(LTOPLUG)' \ ARFLAGS='cr' \
RANLIB='ranlib --plugin $(LTOPLUG)' \ AR_FLAGS='cr' \
RANLIB='gcc-ranlib' \
VALGRIND=false VALGRIND=false
GCDADIR := $(shell pwd)/gcda GCDADIR := $(shell pwd)/gcda