[gnome-continuous-yocto/gnomeostree-3.28-rocko: 5544/8267] m4: do_configure: fix "Argument list too long"

[Emmanuele Bassi <ebassi src gnome org>]

commit 8d26272740ebf316c2f2368257273c92e01a1af5
Author: Robert Yang <liezhi yang windriver com>
Date:   Thu Apr 6 03:05:53 2017 -0700

    m4: do_configure: fix "Argument list too long"
    
    Fixed when len(TMPDIR) =  410:
    Can't exec "/bin/sh": Argument list too long at /usr/lib/perl/5.18/IO/File.pm line 65.
    
    This is becuase it has a lot of m4 files, use relative path for them
    can fix the problem.
    
    (From OE-Core rev: 7e8fece3a09bed18bc72c529b8b471ccbc144bf5)
    
    Signed-off-by: Robert Yang <liezhi yang windriver com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/recipes-devtools/m4/m4-1.4.18.inc |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/meta/recipes-devtools/m4/m4-1.4.18.inc b/meta/recipes-devtools/m4/m4-1.4.18.inc
index 5652b74..d7c8648 100644
--- a/meta/recipes-devtools/m4/m4-1.4.18.inc
+++ b/meta/recipes-devtools/m4/m4-1.4.18.inc
@@ -15,5 +15,8 @@ SRC_URI_append_class-target = "\
            file://0001-Unset-need_charset_alias-when-building-for-musl.patch \
           "
 
+# Fix "Argument list too long" error when len(TMPDIR) = 410
+acpaths = "-I ./m4"
+
 SRC_URI[md5sum] = "a077779db287adf4e12a035029002d28"
 SRC_URI[sha256sum] = "ab2633921a5cd38e48797bf5521ad259bdc4b979078034a3b790d7fec5493fab"