[Buildroot] [PATCH 2/3] package/gdb: do not hard-code python version in gdb-python-config
Yann E. MORIN
yann.morin.1998 at free.fr
Thu Dec 31 09:53:11 UTC 2020
The gdb-python-config simulates a python-2.7, with a hard-coded 2.7
version.
gdb also supports running with python3 nowadays, so prepare the wrapper
to return appropriate values.
Signed-off-by: Yann E. MORIN <yann.morin.1998 at free.fr>
---
package/gdb/gdb-python-config | 9 +++++++--
package/gdb/gdb.mk | 3 +++
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/package/gdb/gdb-python-config b/package/gdb/gdb-python-config
index 222f1cf6ba..640c358305 100755
--- a/package/gdb/gdb-python-config
+++ b/package/gdb/gdb-python-config
@@ -17,14 +17,19 @@ if [ $# -ne 2 ] ; then
exit 1
fi
+if [ -z "${BR_PYTHON_VERSION}" ]; then
+ echo "Environment variable BR_PYTHON_VERSION not set." >&2
+ exit 1
+fi
+
# The first argument is the path to python-config.py, ignore it.
case "$2" in
--includes)
- echo "-I${STAGING_DIR}/usr/include/python2.7"
+ echo "-I${STAGING_DIR}/usr/include/python${BR_PYTHON_VERSION}"
;;
--ldflags)
- echo "-lpthread -ldl -lutil -lm -lpython2.7"
+ echo "-lpthread -ldl -lutil -lm -lpython${BR_PYTHON_VERSION}"
;;
--exec-prefix)
echo "/usr"
diff --git a/package/gdb/gdb.mk b/package/gdb/gdb.mk
index c74279a43e..e35ece0153 100644
--- a/package/gdb/gdb.mk
+++ b/package/gdb/gdb.mk
@@ -194,6 +194,9 @@ GDB_CONF_OPTS += --disable-tui
endif
ifeq ($(BR2_PACKAGE_GDB_PYTHON),y)
+# CONF_ENV: for top-level configure; MAKE_ENV: for sub-projects' configure.
+GDB_CONF_ENV += BR_PYTHON_VERSION=$(PYTHON_VERSION_MAJOR)
+GDB_MAKE_ENV += BR_PYTHON_VERSION=$(PYTHON_VERSION_MAJOR)
GDB_CONF_OPTS += --with-python=$(TOPDIR)/package/gdb/gdb-python-config
GDB_DEPENDENCIES += python
else
--
2.25.1
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