libsdl: Pass --tag option to libtool invocation

Helps in fixing errors when using external toolchain
and hardening flags

(From OE-Core rev: 33ab086517c629158fd10d1818cad619883743db)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 74 insertions, 0 deletions

diff --git a/meta/recipes-graphics/libsdl/libsdl-1.2.15/0001-build-Pass-tag-CC-explictly-when-using-libtool.patch b/meta/recipes-graphics/libsdl/libsdl-1.2.15/0001-build-Pass-tag-CC-explictly-when-using-libtool.patch
new file mode 100644
index 0000000000..ec8c0fd4fb
--- /dev/null
+++ b/meta/recipes-graphics/libsdl/libsdl-1.2.15/0001-build-Pass-tag-CC-explictly-when-using-libtool.patch
@@ -0,0 +1,73 @@
+From 44e4bb4cfb81024c8f5fd2e179e8a32c42756a2f Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sun, 23 Jul 2017 16:52:43 -0700
+Subject: [PATCH] build: Pass --tag=CC explictly when using libtool
+
+Do not depend solely on libtool heuristics which fail
+in OE case when building with external compiler and
+hardening flags
+
+Upstream-Status: Pending
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ Makefile.in              | 4 ++--
+ build-scripts/makedep.sh | 8 ++++----
+ 2 files changed, 6 insertions(+), 6 deletions(-)
+
+diff --git a/Makefile.in b/Makefile.in
+index ab51035..743ce30 100644
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -72,10 +72,10 @@ depend:
+ include $(depend)
+ 
+ $(objects)/$(TARGET): $(OBJECTS)
+-       $(LIBTOOL) --mode=link $(CC) -o $@ $^ $(LDFLAGS) $(EXTRA_LDFLAGS) $(LT_LDFLAGS)
++       $(LIBTOOL) --tag=CC --mode=link $(CC) -o $@ $^ $(LDFLAGS) $(EXTRA_LDFLAGS) $(LT_LDFLAGS)
+ 
+ $(objects)/$(SDLMAIN_TARGET): $(SDLMAIN_OBJECTS)
+-       $(LIBTOOL) --mode=link $(CC) -o $@ $^ $(LDFLAGS) $(EXTRA_LDFLAGS) $(LT_LDFLAGS) $(SDLMAIN_LDFLAGS)
++       $(LIBTOOL) --tag=CC --mode=link $(CC) -o $@ $^ $(LDFLAGS) $(EXTRA_LDFLAGS) $(LT_LDFLAGS) $(SDLMAIN_LDFLAGS)
+ 
+ 
+ install: all install-bin install-hdrs install-lib install-data install-man
+diff --git a/build-scripts/makedep.sh b/build-scripts/makedep.sh
+index 3b3863b..dba28f2 100755
+--- a/build-scripts/makedep.sh
++++ b/build-scripts/makedep.sh
+@@ -51,19 +51,19 @@ do  echo "Generating dependencies for $src"
+     case $ext in
+         c) cat >>${output}.new <<__EOF__
+ 
+-       \$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) -c $src  -o \$@
++       \$(LIBTOOL) --tag=CC --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) -c $src  -o \$@
+ 
+ __EOF__
+         ;;
+         cc) cat >>${output}.new <<__EOF__
+ 
+-       \$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) -c $src  -o \$@
++       \$(LIBTOOL) --tag=CC --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) -c $src  -o \$@
+ 
+ __EOF__
+         ;;
+         m) cat >>${output}.new <<__EOF__
+ 
+-       \$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) -c $src  -o \$@
++       \$(LIBTOOL) --tag=CC --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) -c $src  -o \$@
+ 
+ __EOF__
+         ;;
+@@ -75,7 +75,7 @@ __EOF__
+         ;;
+         S) cat >>${output}.new <<__EOF__
+ 
+-       \$(LIBTOOL)  --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) -c $src  -o \$@
++       \$(LIBTOOL) --tag=CC --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) -c $src  -o \$@
+ 
+ __EOF__
+         ;;
+-- 
+2.13.3
+
diff --git a/meta/recipes-graphics/libsdl/libsdl_1.2.15.bb b/meta/recipes-graphics/libsdl/libsdl_1.2.15.bb
index c802a6f692..b0d70a656b 100644
--- a/meta/recipes-graphics/libsdl/libsdl_1.2.15.bb
+++ b/meta/recipes-graphics/libsdl/libsdl_1.2.15.bb
@@ -17,6 +17,7 @@ PR = "r3"
 SRC_URI = "http://www.libsdl.org/release/SDL-${PV}.tar.gz \
            file://libsdl-1.2.15-xdata32.patch \
            file://pkgconfig.patch \
+           file://0001-build-Pass-tag-CC-explictly-when-using-libtool.patch \
           "
 
 UPSTREAM_CHECK_REGEX = "SDL-(?P<pver>\d+(\.\d+)+)\.tar"