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authorLudovic Court?s <ludo@gnu.org>2016-10-06 13:49:09 +0100
committerNick Clifton <nickc@redhat.com>2016-10-06 13:49:09 +0100
commit249471c08ad2ba2c325d691753b327a108138c89 (patch)
treeb7a64af7212ac16aee13f943765df363d316a7a0
parentc620c3e48d01e70c435c146905cab1a50382ce89 (diff)
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Add workaround for bash 4.2 scripting problem.
* emulparams/elf32bmipn32-defs.sh: Shift quote of "x$EMULATION_NAME" to the left to work around <http://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-007>.
-rw-r--r--ld/ChangeLog6
-rw-r--r--ld/emulparams/elf32bmipn32-defs.sh3
2 files changed, 8 insertions, 1 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 40d6c14..d70cdf0 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,9 @@
+2016-10-06 Ludovic Courtès <ludo@gnu.org>
+
+ * emulparams/elf32bmipn32-defs.sh: Shift quote of
+ "x$EMULATION_NAME" to the left to work around
+ <http://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-007>.
+
2016-10-06 Alan Modra <amodra@gmail.com>
* lexsup.c: Spell fall through comments consistently and add
diff --git a/ld/emulparams/elf32bmipn32-defs.sh b/ld/emulparams/elf32bmipn32-defs.sh
index af8f01d..46b3f83 100644
--- a/ld/emulparams/elf32bmipn32-defs.sh
+++ b/ld/emulparams/elf32bmipn32-defs.sh
@@ -13,7 +13,8 @@ LITTLE_OUTPUT_FORMAT="elf32-littlemips"
TEMPLATE_NAME=elf32
EXTRA_EM_FILE=mipself
-case x"$EMULATION_NAME" in
+# Note: use "x$var" not x"$var" in case directive in order to work around bug in bash 4.2
+case "x$EMULATION_NAME" in
xelf32*n32*) ELFSIZE=32 ;;
xelf64*) ELFSIZE=64 ;;
x) ;;