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authorNick Alcock <nick.alcock@oracle.com>2016-03-13 15:16:51 +0000
committerMike Frysinger <vapier@gentoo.org>2016-04-09 23:48:32 -0400
commit5057feffccb8970585e63b336e13fc878803af02 (patch)
treea0970240e0e32106a06ec66b1922ac6bcda983ce
parent1a5d01e79e40485e2e78ceb25f124a5ee31415fc (diff)
downloadglibc-5057feffccb8970585e63b336e13fc878803af02.tar.gz
Allow overriding of CFLAGS as well as CPPFLAGS for rtld.
We need this to pass -fno-stack-protector to all the pieces of rtld in non-elf/ directories.
-rw-r--r--ChangeLog6
-rw-r--r--elf/rtld-Rules2
-rw-r--r--scripts/sysd-rules.awk2
3 files changed, 8 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 7c01a727c3..7a20eb3e51 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2016-04-09 Nick Alcock <nick.alcock@oracle.com>
+
+ * elf/rtld-Rules (rtld-compile-command.c): Add $(rtld-CFLAGS).
+ * scripts/sysd-rules.awk: Substitute in $(CFLAGS) as well as
+ $(CPPFLAGS).
+
2016-04-09 Khem Raj <raj.khem@gmail.com>
[BZ #17950]
diff --git a/elf/rtld-Rules b/elf/rtld-Rules
index 94ca39bff2..c1bb50687e 100644
--- a/elf/rtld-Rules
+++ b/elf/rtld-Rules
@@ -90,7 +90,7 @@ else
rtld-compile-command.S = $(compile-command.S) $(rtld-CPPFLAGS)
rtld-compile-command.s = $(compile-command.s) $(rtld-CPPFLAGS)
-rtld-compile-command.c = $(compile-command.c) $(rtld-CPPFLAGS)
+rtld-compile-command.c = $(compile-command.c) $(rtld-CPPFLAGS) $(rtld-CFLAGS)
# These are the basic compilation rules corresponding to the Makerules ones.
# The sysd-rules generated makefile already defines pattern rules for rtld-%
diff --git a/scripts/sysd-rules.awk b/scripts/sysd-rules.awk
index cebc9d3e1b..69af400e58 100644
--- a/scripts/sysd-rules.awk
+++ b/scripts/sysd-rules.awk
@@ -54,7 +54,7 @@ BEGIN {
command_suffix = "";
} else {
prefix = gensub(/%/, "", 1, target_pattern);
- command_suffix = " $(" prefix "CPPFLAGS)";
+ command_suffix = " $(" prefix "CPPFLAGS)" " $(" prefix "CFLAGS)";
}
target = "$(objpfx)" target_pattern o ":";
if (asm_rules) {