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From 72c2e53981a204d746737d8c01c4ad3738cd4880 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jo=C3=A3o=20Valverde?= <joao.valverde@tecnico.ulisboa.pt>
Date: Sun, 5 Nov 2017 12:05:43 +0000
Subject: [PATCH 1/1] autotools: Use pkg-config to configure Libsmi
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit
Change-Id: Icecea743739aa7e1a65753f623f311514260d373
Reviewed-on: https://code.wireshark.org/review/24252
Petri-Dish: João Valverde <j@v6e.pt>
Tested-by: Petri Dish Buildbot
Reviewed-by: João Valverde <j@v6e.pt>
---
Makefile.am | 2 +-
configure.ac | 27 +++++++++---
epan/Makefile.am | 2 +-
m4/libsmi.m4 | 125 -------------------------------------------------------
4 files changed, 24 insertions(+), 132 deletions(-)
delete mode 100644 m4/libsmi.m4
diff --git a/Makefile.am b/Makefile.am
index a2851e0..e6ed5eb 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -422,7 +422,7 @@ EPAN_EXTRA_LIBS = \
@KRB5_LIBS@ \
@LIBGCRYPT_LIBS@ \
@LIBGNUTLS_LIBS@ \
- @LIBSMI_LDFLAGS@
+ @LIBSMI_LIBS@
# Libraries and plugin flags with which to link wireshark.
#
diff --git a/configure.ac b/configure.ac
index 3b3475b..326561c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -432,10 +432,6 @@ linux*)
fi
esac
-# libsmi
-# FIXME: currently the path argument to with-libsmi is being ignored
-AX_LIBSMI
-
#
# Check if we should build the Wireshark User's Guide
#
@@ -2427,6 +2423,27 @@ else
fi
AM_CONDITIONAL(HAVE_LIBXML2, test "x$have_libxml2" = "xyes")
+#
+# Libsmi check
+#
+AC_ARG_WITH(libsmi,
+ AC_HELP_STRING([--with-libsmi=@<:@yes/no@:>@],
+ [use libsmi MIB/PIB library @<:@default=yes, if available@:>@]),
+ [], [with_libsmi="if_available"])
+
+have_libsmi=no
+if test "x$with_libsmi" != "xno"; then
+ PKG_CHECK_MODULES(LIBSMI, libsmi,
+ [have_libsmi=yes
+ AC_DEFINE(HAVE_LIBSMI, 1, [Define if you have libsmi])
+ ],
+ [if test "x$with_libsmi" = "xyes"; then
+ # Error out if the user explicitly requested libsmi
+ AC_MSG_ERROR([Libsmi was requested, but is not installed for development])
+ fi
+ ]
+ )
+fi
dnl
dnl check whether plugins should be enabled
@@ -3012,7 +3029,7 @@ echo " Use pcap library : $want_pcap"
echo " Use zlib library : $zlib_message"
echo " Use kerberos library : $krb5_message"
echo " Use c-ares library : $c_ares_message"
-echo " Use SMI MIB library : $libsmi_message"
+echo " Use SMI MIB library : $have_libsmi"
echo " Use GNU gcrypt library : yes"
echo " Use GnuTLS library : $tls_message"
echo " Use POSIX capabilities library : $libcap_message"
diff --git a/epan/Makefile.am b/epan/Makefile.am
index 9f7de62..e85f97b 100644
--- a/epan/Makefile.am
+++ b/epan/Makefile.am
@@ -330,7 +330,7 @@ libwireshark_la_LIBADD = \
@KRB5_LIBS@ \
@LIBGCRYPT_LIBS@ \
@LIBGNUTLS_LIBS@ \
- @LIBSMI_LDFLAGS@ \
+ @LIBSMI_LIBS@ \
@LZ4_LIBS@ \
@NGHTTP2_LIBS@ \
@SNAPPY_LIBS@ \
diff --git a/m4/libsmi.m4 b/m4/libsmi.m4
deleted file mode 100644
index d719438..0000000
--- a/m4/libsmi.m4
+++ /dev/null
@@ -1,125 +0,0 @@
-# Configure paths for libsmi
-# Shamelessly stolen from http://autoconf-archive.cryp.to/ax_lib_sqlite3.html
-
-# Synopsis: AX_LIBSMI([minimum library version])
-# The default minimum library version is 2
-
-# This macro sets/substitutes the following:
-# AC_DEFINE(HAVE_LIBSMI)
-# AC_SUBST(LIBSMI_CFLAGS)
-# AC_SUBST(LIBSMI_LDFLAGS)
-# AC_SUBST(LIBSMI_VERSION)
-# $libsmi_message is set to "yes" or "no"
-
-AC_DEFUN([AX_LIBSMI],
-[
- AC_ARG_WITH([libsmi],
- AC_HELP_STRING(
- [--with-libsmi=@<:@DIR@:>@],
- [use libsmi MIB/PIB library @<:@default=yes@:>@, optionally specify the prefix for libsmi]
- ),
- [
- if test "$withval" = "no"; then
- WANT_LIBSMI="no"
- elif test "$withval" = "yes"; then
- WANT_LIBSMI="yes"
- ac_libsmi_path=""
- else
- WANT_LIBSMI="yes"
- ac_libsmi_path="$withval"
- fi
- ],
- [WANT_LIBSMI="yes"]
- )
-
- libsmi_message="no"
- LIBSMI_CFLAGS=""
- LIBSMI_LDFLAGS=""
- LIBSMI_VERSION=""
-
- if test "x$WANT_LIBSMI" = "xyes"; then
-
- ac_libsmi_header="smi.h"
-
- libsmi_version_req=ifelse([$1], [], [2], [$1])
-
- AC_MSG_CHECKING([for libsmi >= $libsmi_version_req])
-
- if test "$ac_libsmi_path" != ""; then
- ac_libsmi_ldflags="-L$ac_libsmi_path/lib"
- ac_libsmi_cflags="-I$ac_libsmi_path/include"
- else
- for ac_libsmi_path_tmp in /usr /usr/local /opt $prefix; do
- if test -f "$ac_libsmi_path_tmp/include/$ac_libsmi_header" \
- && test -r "$ac_libsmi_path_tmp/include/$ac_libsmi_header"; then
- ac_libsmi_path=$ac_libsmi_path_tmp
- ac_libsmi_ldflags="-L$ac_libsmi_path_tmp/lib"
- ac_libsmi_cflags="-I$ac_libsmi_path_tmp/include"
- break;
- fi
- done
- fi
-
- ac_libsmi_ldflags="$ac_libsmi_ldflags -lsmi"
-
- saved_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $ac_libsmi_cflags"
-
- AC_LANG_PUSH(C)
- AC_COMPILE_IFELSE(
- [
- AC_LANG_PROGRAM([[@%:@include <smi.h>]],
- [[
- int current, revision, age, n;
- const int required = $libsmi_version_req;
- if (smiInit(""))
- exit(1);
- if (strcmp(SMI_LIBRARY_VERSION, smi_library_version))
- exit(2);
- n = sscanf(smi_library_version, "%d:%d:%d", ¤t, &revision, &age);
- if (n != 3)
- exit(3);
- if (required < current - age || required > current)
- exit(4);
- ]]
- )
- ],
- [
- AC_MSG_RESULT([yes])
- libsmi_message="yes"
- ],
- [
- AC_MSG_RESULT([not found])
- libsmi_message="no"
- ]
- )
- AC_LANG_POP([C])
-
- CFLAGS="$saved_CFLAGS"
-
- if test "$libsmi_message" = "yes"; then
-
- LIBSMI_CFLAGS="$ac_libsmi_cflags"
- LIBSMI_LDFLAGS="$ac_libsmi_ldflags"
-
- ac_libsmi_header_path="$ac_libsmi_path/include/$ac_libsmi_header"
-
- dnl Retrieve libsmi release version
- if test "x$ac_libsmi_header_path" != "x"; then
- ac_libsmi_version=`cat $ac_libsmi_header_path \
- | grep '#define.*SMI_LIBRARY_VERSION.*\"' | sed -e 's/.* "//' \
- | sed -e 's/"//'`
- if test $ac_libsmi_version != ""; then
- LIBSMI_VERSION=$ac_libsmi_version
- else
- AC_MSG_WARN([Can not find SMI_LIBRARY_VERSION macro in smi.h header to retrieve libsmi version!])
- fi
- fi
-
- AC_SUBST(LIBSMI_CFLAGS)
- AC_SUBST(LIBSMI_LDFLAGS)
- AC_SUBST(LIBSMI_VERSION)
- AC_DEFINE(HAVE_LIBSMI, 1, [Define to 1 if you have the `smi' library (-lsmi).])
- fi
- fi
-])
--
2.7.4
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