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-rw-r--r--src/grep/m4/c-stack.m421
1 files changed, 21 insertions, 0 deletions
diff --git a/src/grep/m4/c-stack.m4 b/src/grep/m4/c-stack.m4
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+# Check prerequisites for compiling lib/c-stack.c.
+
+# Copyright (C) 2002-2004, 2008-2021 Free Software Foundation, Inc.
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# Written by Paul Eggert.
+
+# serial 23
+
+AC_DEFUN([gl_C_STACK],
+[
+ dnl 'c-stack' needs -lsigsegv if and only if the 'sigsegv' module needs it.
+ if test "$with_libsigsegv" = yes; then
+ if test "$gl_cv_lib_sigsegv" = yes; then
+ AC_SUBST([LIBCSTACK], [$LIBSIGSEGV])
+ AC_SUBST([LTLIBCSTACK], [$LTLIBSIGSEGV])
+ fi
+ fi
+])