From 75291e58bfdcdf5a8f9b7f97e3c55f8e04b74078 Mon Sep 17 00:00:00 2001
From: daryder <daryder@cisco.com>
Date: Thu, 3 Apr 2014 15:17:53 -0400
Subject: [PATCH] Added libjson-c / ceph configuration

---
 configure.ac | 133 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)

diff --git a/configure.ac b/configure.ac
index f1c7b8ab..8c05fd48 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2057,6 +2057,125 @@ then
 fi
 # }}}
 
+# --with-libjson-c {{{
+with_json_c_cppflags=""
+with_json_c_ldflags=""
+with_json_c_libs=""
+AC_ARG_WITH(libjson-c, [AS_HELP_STRING([--with-libjson-c@<:@=PREFIX@:>@], [Path to libjson-c.])],
+[
+        if test "x$withval" = "xno"
+        then
+                with_libjson_c="no"
+        else if test "x$withval" = "xyes"
+        then
+                with_libjson_c="pkgconfig"
+        else
+                with_libjson_c="yes"
+                with_json_c_cppflags="-I$withval/include"
+                with_json_c_ldflags="-L$withval/lib -Wl,-rpath -Wl,$withval/lib"
+                with_json_c_libs="-ljson-c"
+        fi; fi
+],
+[
+        if test "x$ac_system" = "xLinux"
+        then
+                with_libjson_c="pkgconfig"
+        else
+                with_libjson_c="no (Linux only)"
+        fi
+])
+
+if test "x$with_libjson_c" = "xpkgconfig" && test "x$PKG_CONFIG" = "x"
+then
+        with_libjson_c="no (Don't have pkg-config)"
+fi
+
+if test "x$with_libjson_c" = "xpkgconfig"
+then
+        $PKG_CONFIG --exists --print-errors 'json-c' 2>/dev/null
+        if test $? -ne 0
+        then
+                with_libjson_c="no (pkg-config doesn't know json-c)"
+        fi
+fi
+
+if test "x$with_libjson_c" = "xpkgconfig"
+then
+        with_json_c_cppflags="`$PKG_CONFIG --cflags 'json-c'`"
+        if test $? -ne 0
+        then
+                with_libjson_c="no ($PKG_CONFIG failed)"
+        fi
+        with_json_c_ldflags="`$PKG_CONFIG --libs-only-L 'json-c'`"
+        if test $? -ne 0
+        then
+                with_libjson_c="no ($PKG_CONFIG failed)"
+        fi
+        if test "x${with_json_c_ldflags:0:2}" = "x-L"
+        then
+                json_lib_path=`echo "${with_json_c_ldflags:2}" | sed 's/ *$//'`
+                json_lib_path=`find "$json_lib_path" -name libjson-c.so -exec 'dirname' '{}' ';' | head -n 1`
+                if test "x$json_lib_path" != "x"
+                then
+                        with_json_c_ldflags="-L$json_lib_path -Wl,-rpath -Wl,$json_lib_path"
+                else
+                        with_libjson_c="no (coudn't find libjson-c.so)"
+                fi
+        fi
+        with_json_c_libs="`$PKG_CONFIG --libs-only-l 'json-c'`"
+        if test $? -ne 0
+        then
+                with_libjson_c="no ($PKG_CONFIG failed)"
+        fi
+fi
+
+if test "x$with_libjson_c" = "xpkgconfig"
+then
+        with_libjson_c="yes"
+fi
+
+SAVE_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CPPFLAGS $with_json_c_cppflags"
+
+# check for json headers
+if test "x$with_libjson_c" = "xyes"
+then
+        AC_CHECK_HEADERS(json-c/json.h json-c/json_c_version.h json-c/json_inttypes.h,
+          [with_libjson_c="yes"],
+          [with_libjson_c="no (Json-c headers not found)"])
+fi
+
+if test "x$with_libjson_c" = "xyes"
+then
+        SAVE_LDFLAGS="$LDFLAGS"
+        LDFLAGS="$LDFLAGS $with_json_c_ldflags"
+
+        SAVE_LIBS="$LIBS"
+        LIBS="$LIBS $with_json_c_libs"
+
+        AC_CHECK_LIB(json-c,
+          [json_c_version],
+          [with_libjson_c="yes"],
+          [with_libjson_c="no (libjson-c library not found)"])
+
+        LDFLAGS="$SAVE_LDFLAGS"
+        LIBS="$SAVE_LIBS"
+fi
+
+CPPFLAGS="$SAVE_CPPFLAGS"
+
+if test "x$with_libjson_c" = "xyes"
+then
+        BUILD_WITH_LIBJSON_C_CPPFLAGS="$with_json_c_cppflags"
+        BUILD_WITH_LIBJSON_C_LDFLAGS="$with_json_c_ldflags"
+        BUILD_WITH_LIBJSON_C_LIBS="$with_json_c_libs"
+        AC_SUBST(BUILD_WITH_LIBJSON_C_CPPFLAGS)
+        AC_SUBST(BUILD_WITH_LIBJSON_C_LDFLAGS)
+        AC_SUBST(BUILD_WITH_LIBJSON_C_LIBS)
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBJSON_C, test "x$with_libjson_c" = "xyes")
+# }}}
+
 # --with-java {{{
 with_java_home="$JAVA_HOME"
 with_java_vmtype="client"
@@ -4788,6 +4907,7 @@ dependency_error="no"
 plugin_ascent="no"
 plugin_battery="no"
 plugin_bind="no"
+plugin_ceph="no"
 plugin_cgroups="no"
 plugin_conntrack="no"
 plugin_contextswitch="no"
@@ -4959,6 +5079,11 @@ then
 	plugin_curl_xml="yes"
 fi
 
+if test "x$with_libjson_c" = "xyes"
+then
+	plugin_ceph="yes"
+fi
+
 if test "x$have_processor_info" = "xyes"
 then
 	plugin_cpu="yes"
@@ -5116,6 +5241,7 @@ AC_PLUGIN([aquaero],     [$with_libaquaero5],  [Aquaero's hardware sensors])
 AC_PLUGIN([ascent],      [$plugin_ascent],     [AscentEmu player statistics])
 AC_PLUGIN([battery],     [$plugin_battery],    [Battery statistics])
 AC_PLUGIN([bind],        [$plugin_bind],       [ISC Bind nameserver statistics])
+AC_PLUGIN([ceph],        [$with_libjson_c],    [Ceph daemon statistics])
 AC_PLUGIN([conntrack],   [$plugin_conntrack],  [nf_conntrack statistics])
 AC_PLUGIN([contextswitch], [$plugin_contextswitch], [context switch statistics])
 AC_PLUGIN([cpufreq],     [$plugin_cpufreq],    [CPU frequency statistics])
@@ -5394,6 +5520,11 @@ then
 	with_perl_bindings="yes ($PERL_BINDINGS_OPTIONS)"
 fi
 
+if test "x$with_libjson_c" != "xyes"
+then
+        enable_ceph="no (needs libjson-c)"
+fi
+
 cat <<EOF;
 
 Configuration:
@@ -5408,6 +5539,7 @@ Configuration:
     libgcrypt . . . . . . $with_libgcrypt
     libiokit  . . . . . . $with_libiokit
     libiptc . . . . . . . $with_libiptc
+    libjson-c . . . . . . $with_libjson_c
     libjvm  . . . . . . . $with_java
     libkstat  . . . . . . $with_kstat
     libkvm  . . . . . . . $with_libkvm
@@ -5461,6 +5593,7 @@ Configuration:
     ascent  . . . . . . . $enable_ascent
     battery . . . . . . . $enable_battery
     bind  . . . . . . . . $enable_bind
+    ceph  . . . . . . . . $enable_ceph
     conntrack . . . . . . $enable_conntrack
     contextswitch . . . . $enable_contextswitch
     cgroups . . . . . . . $enable_cgroups
-- 
2.11.0