+cc maintainer
> -----Original Message-----
> From: owner-po...@openbsd.org <owner-po...@openbsd.org> On Behalf Of Markus
> Hennecke
> Sent: April 15, 2018 9:04 AM
> To: ports@openbsd.org
> Subject: Re: [armv7 fix] Fix build lang/gcc/4.9
>
> Attached is a new diff fixing build on armv7 and adding patches to fix
> the build after the switch to clang 6. The patch became pretty big,
> because clang complains about error: invalid suffix on literal; C++11
> requires a space between literal and identifier
> [-Wreserved-user-defined-literal] in a lot of files.
> No change in the armv7 fixes, still setting -fbracket-depth=512 in case CC is
> clang and adding #include <new> in gcc/system.h when compiling c++.
On Sun, Apr 15 2018, <s_g...@telus.net> wrote:
> I tried to build gcc with your patch and ran into the error below. I did not
> see any patches applied to ipa-devirt.c
>
> /usr/ports/pobj/gcc-4.9.4/gcc-4.9.4/gcc/ipa-devirt.c:1637:32: error: invalid
> suffix on literal; C++11
> requires a space between literal and identifier
> [-Wreserved-user-defined-literal]
> fprintf (f, " at offset "HOST_WIDE_INT_PRINT_DEC"\n",
Correct, I've spotted this also. I have committed
the -Wreserved-user-defined-literal diffs (including the one for
ipa-devirt.c) since they are trivial and we need a working ports-gcc for
the upcoming hackathon.
I'm testing the -fbracket-depth=512 diff on arm, build still ongoing.
Index: patches/patch-gcc_configure
===================================================================
RCS file: /cvs/ports/lang/gcc/4.9/patches/patch-gcc_configure,v
retrieving revision 1.5
diff -u -p -r1.5 patch-gcc_configure
--- patches/patch-gcc_configure 1 Sep 2016 17:30:33 -0000 1.5
+++ patches/patch-gcc_configure 15 Apr 2018 23:47:01 -0000
@@ -1,7 +1,20 @@
$OpenBSD: patch-gcc_configure,v 1.5 2016/09/01 17:30:33 pascal Exp $
---- gcc/configure.orig Sun May 22 10:53:32 2016
-+++ gcc/configure Sat Aug 6 19:19:05 2016
-@@ -17367,7 +17367,7 @@ openbsd*)
+Index: gcc/configure
+--- gcc/configure.orig
++++ gcc/configure
+@@ -6597,6 +6597,11 @@ $as_echo "$ac_res" >&6; }
+ fi
+ done
+ CFLAGS="$save_CFLAGS"
++if [[ `uname -m` == armv7 ]] ; then
++ if $CC --version 2>&1 | grep clang; then
++ noexception_flags="$noexception_flags -fbracket-depth=512"
++ fi
++fi
+
+
+ # Enable expensive internal checks
+@@ -17367,7 +17372,7 @@ openbsd*)
*) need_version=no ;;
esac
library_names_spec='${libname}${release}${shared_ext}$versuffix
${libname}${shared_ext}$versuffix'
@@ -10,7 +23,7 @@ $OpenBSD: patch-gcc_configure,v 1.5 2016
shlibpath_var=LD_LIBRARY_PATH
if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test
"$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
case $host_os in
-@@ -21027,7 +21027,7 @@ openbsd*)
+@@ -21027,7 +21032,7 @@ openbsd*)
*) need_version=no ;;
esac
library_names_spec='${libname}${release}${shared_ext}$versuffix
${libname}${shared_ext}$versuffix'
@@ -19,7 +32,7 @@ $OpenBSD: patch-gcc_configure,v 1.5 2016
shlibpath_var=LD_LIBRARY_PATH
if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test
"$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
case $host_os in
-@@ -27522,6 +27522,7 @@ else
+@@ -27522,6 +27527,7 @@ else
fi
;;
--
jca | PGP : 0x1524E7EE / 5135 92C1 AD36 5293 2BDF DDCC 0DFA 74AE 1524 E7EE
