tools/dosfstools/patches/101-config-switch-to-AC_CHECK_LIB.patch

   1 From e7671c2a3be03d790cbc225cd3e784b5434fb5da Mon Sep 17 00:00:00 2001
   2 From: David Bauer <mail@david-bauer.net>
   3 Date: Mon, 16 Jan 2023 01:29:22 +0100
   4 Subject: [PATCH] config: switch to AC_CHECK_LIB
   5
   6 This fixes spurious build-errors on OpenWrt, where the AM_ICONV macro
   7 is undefined while invoking autoconfig. Later in the build, the ICONV
   8 LDOPTIONS are set to @LIBICONV@, failing the build.
   9
  10 Signed-off-by: David Bauer <mail@david-bauer.net>
  11 ---
  12  configure.ac | 5 +----
  13  1 file changed, 1 insertion(+), 4 deletions(-)
  14
  15 --- a/configure.ac
  16 +++ b/configure.ac
  17 @@ -70,10 +70,7 @@ AC_CHECK_DECLS([getmntent], [], [], [[#i
  18  AC_CHECK_DECLS([getmntinfo], [], [], [[#include <sys/mount.h>]])
  19
  20  # optional iconv support
  21 -AC_ARG_WITH([iconv], AS_HELP_STRING([--without-iconv], [build without iconv support]))
  22 -if test "x$with_iconv" != "xno"; then
  23 -       AM_ICONV
  24 -fi
  25 +AC_CHECK_LIB(iconv, iconv_open)
  26
  27  # xxd (distributed with vim) is used in the testsuite
  28  AC_CHECK_PROG([XXD_FOUND], [xxd], [yes])