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| author | Ludovic Courtès <ludo@gnu.org> | 2016-01-13 11:04:29 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2016-01-13 11:13:34 +0100 |
| commit | 93ce8a8e0060dedbe97581c1a6e365336d5b4969 (patch) | |
| tree | 608203687ce68efe44ae330762719b60109158d1 /m4 | |
| parent | 98f2339189a7e67f3e63e9bd44ab5a754d5e3290 (diff) | |
| download | guix-93ce8a8e0060dedbe97581c1a6e365336d5b4969.tar.gz guix-93ce8a8e0060dedbe97581c1a6e365336d5b4969.zip | |
build: Use 127 as the Linux hash-bang limit.
Reported by taylanbayirli@gmail.com (Taylan Ulrich Bayırlı/Kammer).
* m4/guix.m4 (LINUX_HASH_BANG_LIMIT): Set to 127.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/guix.m4 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/m4/guix.m4 b/m4/guix.m4 index 563ce51699..acfc33e170 100644 --- a/m4/guix.m4 +++ b/m4/guix.m4 @@ -175,9 +175,9 @@ AC_DEFUN([GUIX_TEST_ROOT_DIRECTORY], [ [ac_cv_guix_test_root="`pwd`/test-tmp"]) ]) -dnl 'BINPRM_BUF_SIZE' constant in Linux. The Hurd has a limit -dnl of about a page (see exec/hashexec.c.) -m4_define([LINUX_HASH_BANG_LIMIT], 128) +dnl 'BINPRM_BUF_SIZE' constant in Linux (we leave room for the trailing zero.) +dnl The Hurd has a limit of about a page (see exec/hashexec.c.) +m4_define([LINUX_HASH_BANG_LIMIT], 127) dnl Hardcoded 'sun_path' length in <sys/un.h>. m4_define([SOCKET_FILE_NAME_LIMIT], 108) |