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authorDmitry V. Levin <ldv@altlinux.org>2021-09-05 08:00:00 +0000
committerDmitry V. Levin <ldv@altlinux.org>2021-09-09 08:00:00 +0000
commit02b05e183998943dd5a19ba783b8793e2ab9ab44 (patch)
tree8a015d1ecc47259e9f8150d0e7fc4db6b5908875
parent5ce85e424907d82797f5efe59a8416ec537ebd9e (diff)
downloadelfutils-02b05e183998943dd5a19ba783b8793e2ab9ab44.tar.gz
src: add -Wno-error=stack-usage= to AM_LDFLAGS
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 <ldv@altlinux.org>
-rw-r--r--config/ChangeLog4
-rw-r--r--config/eu.am2
-rw-r--r--src/ChangeLog4
-rw-r--r--src/Makefile.am2
4 files changed, 11 insertions, 1 deletions
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 <ldv@altlinux.org>
+
+ * eu.am (STACK_USAGE_NO_ERROR): New variable.
+
2021-07-06 Alice Zhang <alizhang@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 <ldv@altlinux.org>
+
+ * Makefile.am (AM_LDFLAGS): Add $(STACK_USAGE_NO_ERROR).
+
2021-08-20 Saleem Abdulrasool <abdulras@google.com>
* elfclassify.c: Remove error.h include.
diff --git a/src/Makefile.am b/src/Makefile.am
index 88d0ac8f..86d5bcf8 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -23,7 +23,7 @@ AM_CPPFLAGS += -I$(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 \