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.

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-devtools/m4/m4-1.4.18.inc b/meta/recipes-devtools/m4/m4-1.4.18.inc
index 5652b743080e1e7fddca68e3fa33bf1e2f84573f..d7c864857716c0d552f8a903817299166ad0437c 100644 (file)
--- 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"