From: Eric BENARD <e...@eukrea.com>

* python support is needed for providing finer scripting control
in gdb, and for remote controling gdb for example from qtcreator
* gdb/configure tries to autodetect python using python executable
with --includes --ldflags --exec-prefix to get the right flags
As it's difficult to achieve in OE's context, we generate a
script which will return the right values and make gdb's build
system happy. This idea was taken from the following article :
http://www.mentby.com/doug-evans-2/python-enabled-gdb-on-windows-and-relocation.html
* tested using angstrom & armv7 target & qtcreator 201005 & 2.4.0

Signed-off-by: Eric BĂ©nard <e...@eukrea.com>
Cc: fcoo...@ti.com
Signed-off-by: Martin Jansa <martin.ja...@gmail.com>
---
 meta/recipes-devtools/gdb/gdb-cross-canadian.inc |   20 +++++++++++++++++++-
 1 files changed, 19 insertions(+), 1 deletions(-)

diff --git a/meta/recipes-devtools/gdb/gdb-cross-canadian.inc 
b/meta/recipes-devtools/gdb/gdb-cross-canadian.inc
index ec0748e..b5746ce 100644
--- a/meta/recipes-devtools/gdb/gdb-cross-canadian.inc
+++ b/meta/recipes-devtools/gdb/gdb-cross-canadian.inc
@@ -4,4 +4,22 @@ DESCRIPTION = "cross-canadian gdb for ${TARGET_ARCH} target - 
GNU debugger"
 PN = "gdb-cross-canadian-${TRANSLATED_TARGET_ARCH}"
 BPN = "gdb"
 
-DEPENDS = "ncurses-nativesdk expat-nativesdk gettext-nativesdk 
readline-nativesdk"
+DEPENDS = "ncurses-nativesdk expat-nativesdk gettext-nativesdk 
readline-nativesdk python-nativesdk"
+RDEPENDS += "python-nativesdk-core python-nativesdk-lang python-nativesdk-re \
+             python-nativesdk-codecs python-nativesdk-netclient"
+
+EXTRA_OECONF_append = "--with-python=${WORKDIR}/python"
+
+do_configure_prepend() {
+cat > ${WORKDIR}/python << EOF
+#! /bin/sh
+case "\$2" in
+        --includes) echo 
"-I${STAGING_DIR}/${HOST_ARCH}-nativesdk${HOST_VENDOR}-${HOST_OS}${exec_prefix}/include/python${PYTHON_BASEVERSION}/"
 ;;
+        --ldflags) echo 
"-L${STAGING_DIR}/${HOST_ARCH}-nativesdk${HOST_VENDOR}-${HOST_OS}${libdir}/python${PYTHON_BASEVERSION}/config/config
 -lpthread -ldl -lutil -lm -lpython${PYTHON_BASEVERSION}" ;;
+        --exec-prefix) echo "/usr" ;;
+        *) exit 1 ;;
+esac
+exit 0
+EOF
+        chmod +x ${WORKDIR}/python
+}
-- 
1.7.8.4


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