From: Maya Rashish <coypu@sdf.org>
Date: Thu, 24 May 2018 17:31:13 +0000 (+0000)
Subject: PR target/85904 check for aligned_alloc on netbsd cross-compilation
X-Git-Tag: basepoints/gcc-10~6517
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=95c921d18c5238c0bf76f7b70b83b65e5933c028;p=thirdparty%2Fgcc.git

PR target/85904 check for aligned_alloc on netbsd cross-compilation

2018-05-24  Maya Rashish  <coypu@sdf.org>

	PR target/85904
	* crossconfig.m4: Test for aligned_alloc on netbsd.
	* configure: Regenerate.

From-SVN: r260678
---

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 0f73c6a55310..03e875478ae1 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,9 @@
+2018-05-24  Maya Rashish  <coypu@sdf.org>
+
+	PR target/85904
+	* crossconfig.m4: Test for aligned_alloc on netbsd.
+	* configure: Regenerate.
+
 2018-05-24  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/69769
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index f3522ee66660..79eb18727eaf 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -66314,6 +66314,19 @@ $as_echo "$ac_ld_relro" >&6; }
       $as_echo "#define HAVE_ISNANL 1" >>confdefs.h
 
     fi
+    for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
     ;;
   *-qnx6.1* | *-qnx6.2*)
     SECTION_FLAGS='-ffunction-sections -fdata-sections'
diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4
index f0a55c684045..669d87f7602e 100644
--- a/libstdc++-v3/crossconfig.m4
+++ b/libstdc++-v3/crossconfig.m4
@@ -218,6 +218,7 @@ case "${host}" in
       AC_DEFINE(HAVE_ISINFL)
       AC_DEFINE(HAVE_ISNANL)
     fi
+    AC_CHECK_FUNCS(aligned_alloc posix_memalign memalign _aligned_malloc)
     ;;
   *-qnx6.1* | *-qnx6.2*)
     SECTION_FLAGS='-ffunction-sections -fdata-sections'