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authorIvan Maidanski <ivmai@mail.ru>2018-04-27 21:30:41 +0300
committerIvan Maidanski <ivmai@mail.ru>2018-04-27 21:30:41 +0300
commitb76c7a02ab8393d2602351ef61908aa5d32d44d9 (patch)
tree6a5211527afd48f89717e4962f65a189f241feda /configure.ac
parentfee6fea7b4bc48061d4509afdfcb15b6f7ce11ce (diff)
downloadbdwgc-b76c7a02ab8393d2602351ef61908aa5d32d44d9.tar.gz
Remove unused HAVE_EXECINFO_H macro definition in configure
(fix of commit 978c9b90d) * configure.ac (AC_CHECK_HEADERS(execinfo.h)): Replace with AC_CHECK_HEADER. * configure.ac [!ac_cv_header_execinfo_h] (GC_MISSING_EXECINFO_H): Move AC_DEFINE to action-if-not-found argument of AC_CHECK_HEADER.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac6
1 files changed, 2 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac
index 0112e0c0..fb7e7935 100644
--- a/configure.ac
+++ b/configure.ac
@@ -464,10 +464,8 @@ esac
AM_CONDITIONAL(AVOID_CPP_LIB,test $avoid_cpp_lib = yes)
# Check for various headers.
-AC_CHECK_HEADERS([execinfo.h])
-if test "$ac_cv_header_execinfo_h" != "yes"; then
- AC_DEFINE([GC_MISSING_EXECINFO_H], [1], [Missing execinfo.h header])
-fi
+AC_CHECK_HEADER([execinfo.h], [],
+ [ AC_DEFINE([GC_MISSING_EXECINFO_H], [1], [Missing execinfo.h header]) ])
# extra LD Flags which are required for targets
case "${host}" in