blob: bec82a5f1009aab5b65d1aba2c38660230df8043 [file] [log] [blame]
Patrick Williamsc124f4f2015-09-15 14:41:29 -05001This patch fixes a case where it find crypt defined in libc (musl) but
2not in specified libraries then it ends up assigning
3
4LIBCRYPT="-l" which then goes into makefile cause all sort of problems
5e.g.
6
7ld: cannot find -l-m32
8| collect2: error: ld returned 1 exit status
9
10The reason is that -l appears on commandline with out any library and
11compiler treats the next argument as library name whatever it is.
12
13
14Upstream-Status: Pending
15Signed-off-by: Khem Raj <raj.khem@gmail.com>
16
17Index: Linux-PAM-1.1.6/configure.in
18===================================================================
19--- Linux-PAM-1.1.6.org/configure.ac
20+++ Linux-PAM-1.1.6/configure.ac
21@@ -400,7 +400,9 @@ AS_IF([test "x$ac_cv_header_xcrypt_h" =
22 [crypt_libs="crypt"])
23
24 BACKUP_LIBS=$LIBS
25-AC_SEARCH_LIBS([crypt],[$crypt_libs], LIBCRYPT="-l$ac_lib", LIBCRYPT="")
26+AC_SEARCH_LIBS([crypt],[$crypt_libs],
27+ [test "$ac_cv_search_crypt" = "none required" ||
28+ LIBCRYPT="$ac_cv_search_crypt"])
29 AC_CHECK_FUNCS(crypt_r crypt_gensalt_r)
30 LIBS=$BACKUP_LIBS
31 AC_SUBST(LIBCRYPT)