[oe] [PATCH 20/27] subsurface: Fix libxml and libm build failures

[Richard Purdie]

Use pkg-config to find libxml2 and also link against libm to avoid
build failures.

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 .../subsurface/subsurface/libm.patch               | 17 +++++++++++++++++
 .../subsurface/subsurface/pkgconfig.patch          | 22 ++++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 meta-oe/recipes-extended/subsurface/subsurface/libm.patch
 create mode 100644 meta-oe/recipes-extended/subsurface/subsurface/pkgconfig.patch

diff --git a/meta-oe/recipes-extended/subsurface/subsurface/libm.patch b/meta-oe/recipes-extended/subsurface/subsurface/libm.patch
new file mode 100644
index 0000000..7995608
--- /dev/null
+++ b/meta-oe/recipes-extended/subsurface/subsurface/libm.patch
@@ -0,0 +1,17 @@
+| /media/build1/poky/build1/tmp/sysroots/x86_64-linux/usr/libexec/i586-poky-linux/gcc/i586-poky-linux/4.9.0/ld: divelist.o: undefined reference to symbol 'pow@@GLIBC_2.0'
+| /media/build1/poky/build1/tmp/sysroots/qemux86/lib/libm.so.6: error adding symbols: DSO missing from command line
+| collect2: error: ld returned 1 exit status
+
+Index: git/Makefile
+===================================================================
+--- git.orig/Makefile	2014-07-17 20:59:03.152489041 +0000
++++ git/Makefile	2014-07-17 20:59:19.020489473 +0000
+@@ -50,7 +50,7 @@
+ LIBDIVECOMPUTERCFLAGS = -I$(LIBDIVECOMPUTERINCLUDES)
+ LIBDIVECOMPUTER = $(LIBDIVECOMPUTERARCHIVE) $(LIBUSB)
+ 
+-LIBS = $(LIBXML2) $(LIBGTK) $(LIBDIVECOMPUTER) -lpthread
++LIBS = $(LIBXML2) $(LIBGTK) $(LIBDIVECOMPUTER) -lpthread -lm
+ 
+ OBJS =	main.o dive.o profile.o info.o equipment.o divelist.o \
+ 	parse-xml.o save-xml.o libdivecomputer.o print.o uemis.o \
diff --git a/meta-oe/recipes-extended/subsurface/subsurface/pkgconfig.patch b/meta-oe/recipes-extended/subsurface/subsurface/pkgconfig.patch
new file mode 100644
index 0000000..1f294fc
--- /dev/null
+++ b/meta-oe/recipes-extended/subsurface/subsurface/pkgconfig.patch
@@ -0,0 +1,22 @@
+Index: git/Makefile
+===================================================================
+--- git.orig/Makefile	2014-07-17 20:53:23.620479788 +0000
++++ git/Makefile	2014-07-17 20:56:07.992484267 +0000
+@@ -45,7 +45,7 @@
+ # about it if it doesn't.
+ LIBUSB = $(shell pkg-config --libs libusb-1.0 2> /dev/null)
+ 
+-LIBXML2 = $(shell xml2-config --libs)
++LIBXML2 = $(shell pkg-config --libs libxml-2.0)
+ LIBGTK = $(shell pkg-config --libs gtk+-2.0 glib-2.0 gconf-2.0)
+ LIBDIVECOMPUTERCFLAGS = -I$(LIBDIVECOMPUTERINCLUDES)
+ LIBDIVECOMPUTER = $(LIBDIVECOMPUTERARCHIVE) $(LIBUSB)
+@@ -71,7 +71,7 @@
+ 	$(INSTALL) $(MANFILES) $(MANDIR)
+ 
+ parse-xml.o: parse-xml.c dive.h
+-	$(CC) $(CFLAGS) `pkg-config --cflags glib-2.0` -c `xml2-config --cflags`  parse-xml.c
++	$(CC) $(CFLAGS) `pkg-config --cflags glib-2.0` -c `pkg-config --cflags libxml-2.0`  parse-xml.c
+ 
+ save-xml.o: save-xml.c dive.h
+ 	$(CC) $(CFLAGS) `pkg-config --cflags glib-2.0` -c save-xml.c
-- 
2.0.2