diff options
| author | Nick Clifton <nickc@redhat.com> | 2008-01-28 11:07:44 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2008-01-28 11:07:44 +0000 |
| commit | 6e73d59506332fd0325445070952950f24b366a9 (patch) | |
| tree | ace2f452d7bceef15da96658424c5561e6a70904 /ld/genscripts.sh | |
| parent | 47f6dab9a3fb353b0faca52fcc07d2f57c4d906c (diff) | |
PR ld/5652
* genscripts.sh: Check for the existence of BASH_LINENO not just the BASH
shell before generating line numbers in the emulation file.
Diffstat (limited to 'ld/genscripts.sh')
| -rwxr-xr-x | ld/genscripts.sh | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/ld/genscripts.sh b/ld/genscripts.sh index fd2409769a..f89b3cba8a 100755 --- a/ld/genscripts.sh +++ b/ld/genscripts.sh @@ -1,6 +1,6 @@ #!/bin/sh # genscripts.sh - generate the ld-emulation-target specific files -# Copyright 2007 Free Software Foundation, Inc. +# Copyright 2007, 2008 Free Software Foundation, Inc. # # This file is part of the Gnu Linker. # @@ -422,7 +422,16 @@ case " $EMULATION_LIBPATH " in *" ${EMULATION_NAME} "*) COMPILE_IN=true;; esac -if test -n "${BASH+set}"; then +# PR ld/5652: +# Determine if the shell has support for the variable BASH_LINENO. +# When it is the case, it is only available inside functions. +has_lineno() +{ + test "x$BASH_LINENO" != "x" +} + +# Enable accruate error source in the compiler error messages, if possible. +if has_lineno; then . ${srcdir}/genscrba.sh else source_em() |