While -Wstack-usage= is already excluded from AM_CFLAGS for various tools in src using *_no_Wstack_usage variables, this obviously does not help when LTO is enabled, so add -Wno-error=stack-usage= to AM_LDFLAGS for linking tools in src.
References: https://sourceware.org/bugzilla/show_bug.cgi?id=24498 Signed-off-by: Dmitry V. Levin <l...@altlinux.org> --- config/ChangeLog | 4 ++++ config/eu.am | 2 ++ src/ChangeLog | 4 ++++ src/Makefile.am | 2 +- 4 files changed, 11 insertions(+), 1 deletion(-) diff --git a/config/ChangeLog b/config/ChangeLog index 70a1e923..b2c0af8a 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,3 +1,7 @@ +2021-09-05 Dmitry V. Levin <l...@altlinux.org> + + * eu.am (STACK_USAGE_NO_ERROR): New variable. + 2021-07-06 Alice Zhang <alizh...@redhat.com> * debuginfod.sysconfig: Introduce default retry limit. diff --git a/config/eu.am b/config/eu.am index 2c3e4571..58cd3c4f 100644 --- a/config/eu.am +++ b/config/eu.am @@ -39,8 +39,10 @@ ARFLAGS = cr # Warn about stack usage of more than 256K = 262144 bytes. if ADD_STACK_USAGE_WARNING STACK_USAGE_WARNING=-Wstack-usage=262144 +STACK_USAGE_NO_ERROR=-Wno-error=stack-usage= else STACK_USAGE_WARNING= +STACK_USAGE_NO_ERROR= endif if SANE_LOGICAL_OP_WARNING diff --git a/src/ChangeLog b/src/ChangeLog index b729eaa4..e83e0a5e 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,7 @@ +2021-09-05 Dmitry V. Levin <l...@altlinux.org> + + * Makefile.am (AM_LDFLAGS): Add $(STACK_USAGE_NO_ERROR). + 2021-08-20 Saleem Abdulrasool <abdul...@google.com> * elfclassify.c: Remove error.h include. diff --git a/src/Makefile.am b/src/Makefile.am index 88d0ac8f..86d5bcf8 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -23,7 +23,7 @@ AM_CPPFLAGS += -I$(srcdir)/../libelf -I$(srcdir)/../libebl \ -I$(srcdir)/../libdw -I$(srcdir)/../libdwelf \ -I$(srcdir)/../libdwfl -I$(srcdir)/../libasm -AM_LDFLAGS = -Wl,-rpath-link,../libelf:../libdw +AM_LDFLAGS = -Wl,-rpath-link,../libelf:../libdw $(STACK_USAGE_NO_ERROR) bin_PROGRAMS = readelf nm size strip elflint findtextrel addr2line \ elfcmp objdump ranlib strings ar unstrip stack elfcompress \ -- ldv
