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bpo-30345: Add -g to LDFLAGS for LTO (GH-7709) 

Add -g to LDFLAGS when compiling with LTO to get debug symbols.
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Victor Stinner 2018-06-19 18:24:58 +02:00 committed by GitHub
parent c44d8e5db6
commit 06fe77a84b
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3 changed files with 17 additions and 0 deletions
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1
Misc/NEWS.d/next/Build/2018-06-15-18-18-16.bpo-30345.j-xRE1.rst Normal file
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@ -0,0 +1 @@
Add -g to LDFLAGS when compiling with LTO to get debug symbols.

8
configure vendored
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@ -6427,6 +6427,14 @@ if test "$Py_LTO" = 'true' ; then
esac esac
;; ;;
esac esac
if test "$ac_cv_prog_cc_g" = "yes"
then
# bpo-30345: Add -g to LDFLAGS when compiling with LTO
# to get debug symbols.
LTOFLAGS="$LTOFLAGS -g"
fi
CFLAGS="$CFLAGS $LTOFLAGS" CFLAGS="$CFLAGS $LTOFLAGS"
LDFLAGS="$LDFLAGS $LTOFLAGS" LDFLAGS="$LDFLAGS $LTOFLAGS"
fi fi

8
configure.ac
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@ -1302,6 +1302,14 @@ if test "$Py_LTO" = 'true' ; then
esac esac
;; ;;
esac esac
if test "$ac_cv_prog_cc_g" = "yes"
then
# bpo-30345: Add -g to LDFLAGS when compiling with LTO
# to get debug symbols.
LTOFLAGS="$LTOFLAGS -g"
fi
CFLAGS="$CFLAGS $LTOFLAGS" CFLAGS="$CFLAGS $LTOFLAGS"
LDFLAGS="$LDFLAGS $LTOFLAGS" LDFLAGS="$LDFLAGS $LTOFLAGS"
fi fi