sysdig: Fix build with lua >= 5.2

It was still using deprecated lua contructs
also fix for musl while at it

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

3 files changed, 163 insertions, 2 deletions

diff --git a/meta-oe/recipes-extended/sysdig/sysdig/0001-Fix-build-with-musl-backtrace-APIs-are-glibc-specifi.patch b/meta-oe/recipes-extended/sysdig/sysdig/0001-Fix-build-with-musl-backtrace-APIs-are-glibc-specifi.patch
new file mode 100644
index 0000000000..7d3f8a19d7
--- /dev/null
+++ b/meta-oe/recipes-extended/sysdig/sysdig/0001-Fix-build-with-musl-backtrace-APIs-are-glibc-specifi.patch
@@ -0,0 +1,50 @@
+From 290703a5d21f34ea5ec23efc815a9f4df241e7e8 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Fri, 23 Oct 2015 00:33:32 -0700
+Subject: [PATCH] Fix build with musl, backtrace() APIs are glibc specific
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ userspace/libsinsp/utils.cpp | 4 +++-
+ userspace/libsinsp/utils.h   | 2 +-
+ 2 files changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/userspace/libsinsp/utils.cpp b/userspace/libsinsp/utils.cpp
+index 8f23f9c..c496a57 100644
+--- a/userspace/libsinsp/utils.cpp
++++ b/userspace/libsinsp/utils.cpp
+@@ -21,7 +21,9 @@ along with sysdig.  If not, see <http://www.gnu.org/licenses/>.
+ #include <limits.h>
+ #include <stdlib.h>
+ #include <sys/time.h>
++#ifdef __GLIBC__
+ #include <execinfo.h>
++#endif
+ #include <unistd.h>
+ #include <sys/time.h>
+ #include <netdb.h>
+@@ -741,7 +743,7 @@ uint64_t sinsp_utils::get_current_time_ns()
+     return tv.tv_sec * (uint64_t) 1000000000 + tv.tv_usec * 1000;
+ }
+ 
+-#ifndef _WIN32
++#if defined(_WIN32) && defined(__GLIBC__)
+ void sinsp_utils::bt(void)
+ {
+ 	static const char start[] = "BACKTRACE ------------";
+diff --git a/userspace/libsinsp/utils.h b/userspace/libsinsp/utils.h
+index 600d00b..4ab4650 100644
+--- a/userspace/libsinsp/utils.h
++++ b/userspace/libsinsp/utils.h
+@@ -79,7 +79,7 @@ public:
+ 
+ 	static uint64_t get_current_time_ns();
+ 
+-#ifndef _WIN32
++#if not defined(_WIN32) && defined(__GLIBC__)
+ 	//
+ 	// Print the call stack
+ 	//
+-- 
+2.6.2
+
diff --git a/meta-oe/recipes-extended/sysdig/sysdig/0001-libsinsp-Port-to-build-with-lua-5.2.patch b/meta-oe/recipes-extended/sysdig/sysdig/0001-libsinsp-Port-to-build-with-lua-5.2.patch
new file mode 100644
index 0000000000..8fec0ca59f
--- /dev/null
+++ b/meta-oe/recipes-extended/sysdig/sysdig/0001-libsinsp-Port-to-build-with-lua-5.2.patch
@@ -0,0 +1,108 @@
+From c2782a6ca968190e221c25b0890600ba8cd43798 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Fri, 23 Oct 2015 00:23:15 -0700
+Subject: [PATCH] libsinsp: Port to build with lua >= 5.2
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ userspace/libsinsp/chisel.cpp | 40 +++++++++++++++++++++++++++++-----------
+ 1 file changed, 29 insertions(+), 11 deletions(-)
+
+diff --git a/userspace/libsinsp/chisel.cpp b/userspace/libsinsp/chisel.cpp
+index 3cfbd8d..2db9348 100644
+--- a/userspace/libsinsp/chisel.cpp
++++ b/userspace/libsinsp/chisel.cpp
+@@ -94,7 +94,7 @@ void lua_stackdump(lua_State *L)
+ // Lua callbacks
+ ///////////////////////////////////////////////////////////////////////////////
+ #ifdef HAS_LUA_CHISELS
+-const static struct luaL_reg ll_sysdig [] = 
++const static struct luaL_Reg ll_sysdig [] =
+ {
+ 	{"set_filter", &lua_cbacks::set_global_filter},
+ 	{"set_snaplen", &lua_cbacks::set_snaplen},
+@@ -120,7 +120,7 @@ const static struct luaL_reg ll_sysdig [] =
+ 	{NULL,NULL}
+ };
+ 
+-const static struct luaL_reg ll_chisel [] = 
++const static struct luaL_Reg ll_chisel [] =
+ {
+ 	{"request_field", &lua_cbacks::request_field},
+ 	{"set_filter", &lua_cbacks::set_filter},
+@@ -131,7 +131,7 @@ const static struct luaL_reg ll_chisel [] =
+ 	{NULL,NULL}
+ };
+ 
+-const static struct luaL_reg ll_evt [] = 
++const static struct luaL_Reg ll_evt [] =
+ {
+ 	{"field", &lua_cbacks::field},
+ 	{"get_num", &lua_cbacks::get_num},
+@@ -853,10 +853,28 @@ bool sinsp_chisel::parse_view_info(lua_State *ls, OUT chisel_desc* cd)
+ 
+ 
+ #ifdef HAS_LUA_CHISELS
++static void chisel_lua_registerlib(lua_State *L, const char *libname,
++				const luaL_Reg *l, int ind)
++{
++#if LUA_VERSION_NUM >= 502
++	if (libname)
++	{
++		lua_newtable(L);
++		luaL_setfuncs(L, l, ind);
++		lua_pushvalue(L, -1);
++		lua_setglobal(L, libname);
++	}
++	else
++		luaL_setfuncs(L, l, ind);
++#else
++	luaL_register(L, libname, l);
++#endif
++}
++
+ // Initializes a lua chisel
+ bool sinsp_chisel::init_lua_chisel(chisel_desc &cd, string const &fpath)
+ {
+-	lua_State* ls = lua_open();
++	lua_State* ls = luaL_newstate();
+ 	if(ls == NULL)
+ 	{
+ 		return false;
+@@ -867,9 +885,9 @@ bool sinsp_chisel::init_lua_chisel(chisel_desc &cd, string const &fpath)
+ 	//
+ 	// Load our own lua libs
+ 	//
+-	luaL_openlib(ls, "sysdig", ll_sysdig, 0);
+-	luaL_openlib(ls, "chisel", ll_chisel, 0);
+-	luaL_openlib(ls, "evt", ll_evt, 0);
++	chisel_lua_registerlib(ls, "sysdig", ll_sysdig, 0);
++	chisel_lua_registerlib(ls, "chisel", ll_chisel, 0);
++	chisel_lua_registerlib(ls, "evt", ll_evt, 0);
+ 
+ 	//
+ 	// Add our chisel paths to package.path
+@@ -1111,16 +1129,16 @@ void sinsp_chisel::load(string cmdstr)
+ 	//
+ 	// Open the script
+ 	//
+-	m_ls = lua_open();
++	m_ls = luaL_newstate();
+  
+ 	luaL_openlibs(m_ls);
+ 
+ 	//
+ 	// Load our own lua libs
+ 	//
+-	luaL_openlib(m_ls, "sysdig", ll_sysdig, 0);
+-	luaL_openlib(m_ls, "chisel", ll_chisel, 0);
+-	luaL_openlib(m_ls, "evt", ll_evt, 0);
++	chisel_lua_registerlib(m_ls, "sysdig", ll_sysdig, 0);
++	chisel_lua_registerlib(m_ls, "chisel", ll_chisel, 0);
++	chisel_lua_registerlib(m_ls, "evt", ll_evt, 0);
+ 
+ 	//
+ 	// Add our chisel paths to package.path
+-- 
+2.6.2
+
diff --git a/meta-oe/recipes-extended/sysdig/sysdig_git.bb b/meta-oe/recipes-extended/sysdig/sysdig_git.bb
index 62aa433b3c..717fab93ab 100644
--- a/meta-oe/recipes-extended/sysdig/sysdig_git.bb
+++ b/meta-oe/recipes-extended/sysdig/sysdig_git.bb
@@ -11,8 +11,11 @@ inherit cmake pkgconfig
 DEPENDS = "luajit zlib ncurses"
 RDEPENDS_${PN} = "bash"
 
-SRC_URI = "git://github.com/draios/sysdig.git;branch=master"
-SRCREV = "b7394e29ced4f1a991af03c0381a5828abcbab7a"
+SRC_URI = "git://github.com/draios/sysdig.git;branch=master \
+           file://0001-libsinsp-Port-to-build-with-lua-5.2.patch \
+           file://0001-Fix-build-with-musl-backtrace-APIs-are-glibc-specifi.patch \
+          "
+SRCREV = "85d16f33a82a17f87ccdbc088749271c71d87013"
 PV = "0.1.102+git${SRCPV}"
 
 S = "${WORKDIR}/git"