Mercurial > gnulib
diff m4/asm-underscore.m4 @ 39239:31d885413cfb
host-cpu-c-abi: Avoid use of 'grep -E' on OpenIndiana.
* m4/asm-underscore.m4 (gl_ASM_SYMBOL_PREFIX): Require AC_PROG_EGREP,
and use $EGREP instead of 'grep -E'.
* m4/host-cpu-c-abi.m4 (gl_HOST_CPU_C_ABI): Use 'grep' instead of
'grep -E'.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Sat, 03 Feb 2018 12:50:17 +0100 |
| parents | 24e347e0e326 |
| children | b06060465f09 |
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--- a/m4/asm-underscore.m4 Sat Feb 03 00:47:15 2018 +0100 +++ b/m4/asm-underscore.m4 Sat Feb 03 12:50:17 2018 +0100 @@ -1,4 +1,4 @@ -# asm-underscore.m4 serial 3 +# asm-underscore.m4 serial 4 dnl Copyright (C) 2010-2018 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -14,6 +14,7 @@ AC_DEFUN([gl_ASM_SYMBOL_PREFIX], [ + AC_REQUIRE([AC_PROG_EGREP]) dnl We don't use GCC's __USER_LABEL_PREFIX__ here, because dnl 1. It works only for GCC. dnl 2. It is incorrectly defined on some platforms, in some GCC versions. @@ -29,7 +30,7 @@ EOF # Look for the assembly language name in the .s file. AC_TRY_COMMAND(${CC-cc} $CFLAGS $CPPFLAGS $gl_c_asm_opt conftest.c) >/dev/null 2>&1 - if LC_ALL=C grep -E '(^|[[^a-zA-Z0-9_]])_foo([[^a-zA-Z0-9_]]|$)' conftest.$gl_asmext >/dev/null; then + if LC_ALL=C $EGREP '(^|[[^a-zA-Z0-9_]])_foo([[^a-zA-Z0-9_]]|$)' conftest.$gl_asmext >/dev/null; then gl_cv_prog_as_underscore=yes else gl_cv_prog_as_underscore=no