Fix MinGW native compilation of gdb/gdbsupport/gdb_wait.c

[deliverable/binutils-gdb.git] / gdb / gdbsupport / common.m4

diff --git a/gdb/gdbsupport/common.m4 b/gdb/gdbsupport/common.m4
index 4f2bb5218d554fe321d3356aada532c2abb9ad17..c36d84a42beef52b2b100dc512ba91b30d9cafcd 100644 (file)
--- a/gdb/gdbsupport/common.m4
+++ b/gdb/gdbsupport/common.m4
@@ -1,5 +1,5 @@
 dnl Autoconf configure snippets for common.
-dnl Copyright (C) 1995-2019 Free Software Foundation, Inc.
+dnl Copyright (C) 1995-2020 Free Software Foundation, Inc.
 dnl
 dnl This file is part of GDB.
 dnl 
@@ -35,7 +35,7 @@ AC_DEFUN([GDB_AC_COMMON], [
   AC_CHECK_FUNCS([fdwalk getrlimit pipe pipe2 socketpair sigaction \
                  sigprocmask])
 
-  AC_CHECK_DECLS([strerror, strstr])
+  AC_CHECK_DECLS([strstr])
 
   # Check for std::thread.  This does not work on some platforms, like
   # mingw and DJGPP.
@@ -62,7 +62,7 @@ AC_DEFUN([GDB_AC_COMMON], [
     LIBS="$save_LIBS"
     CXXFLAGS="$save_CXXFLAGS"
   fi
-  if test $gdb_cv_cxx_std_thread = yes; then
+  if test "$gdb_cv_cxx_std_thread" = "yes"; then
     AC_DEFINE(CXX_STD_THREAD, 1,
              [Define to 1 if std::thread works.])
   fi
@@ -75,7 +75,7 @@ AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp,
 #include <setjmp.h>
 ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
 gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)])
-if test $gdb_cv_func_sigsetjmp = yes; then
+if test "$gdb_cv_func_sigsetjmp" = "yes"; then
   AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])
 fi
 ])