Issue #23445: pydebug builds now use "gcc -Og" where possible, to make the resulting executable faster.
diff --git a/Misc/NEWS b/Misc/NEWS
index b411abf..47e325d 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -17,6 +17,12 @@
- Issue #23361: Fix possible overflow in Windows subprocess creation code.
+Build
+-----
+
+- Issue #23445: pydebug builds now use "gcc -Og" where possible, to make
+ the resulting executable faster.
+
What's New in Python 3.4.3rc1?
==============================
diff --git a/configure b/configure
index 274af7e..29cbd36 100755
--- a/configure
+++ b/configure
@@ -6283,7 +6283,11 @@
if test "$Py_DEBUG" = 'true' ; then
# Optimization messes up debuggers, so turn it off for
# debug builds.
- OPT="-g -O0 -Wall $STRICT_PROTO"
+ if "$CC" -v --help 2>/dev/null |grep -- -Og > /dev/null; then
+ OPT="-g -Og -Wall $STRICT_PROTO"
+ else
+ OPT="-g -O0 -Wall $STRICT_PROTO"
+ fi
else
OPT="-g $WRAP -O3 -Wall $STRICT_PROTO"
fi
diff --git a/configure.ac b/configure.ac
index a0d0afa..8969279 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1119,7 +1119,11 @@
if test "$Py_DEBUG" = 'true' ; then
# Optimization messes up debuggers, so turn it off for
# debug builds.
- OPT="-g -O0 -Wall $STRICT_PROTO"
+ if "$CC" -v --help 2>/dev/null |grep -- -Og > /dev/null; then
+ OPT="-g -Og -Wall $STRICT_PROTO"
+ else
+ OPT="-g -O0 -Wall $STRICT_PROTO"
+ fi
else
OPT="-g $WRAP -O3 -Wall $STRICT_PROTO"
fi