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

Add -g to LDFLAGS when compiling with LTO to get debug symbols.

bpo-30345: Add -g to LDFLAGS for LTO (GH-7709)
Add -g to LDFLAGS when compiling with LTO to get debug symbols.
06fe77a8 · Victor Stinner · GitHub · c44d8e5d · 06fe77a8 · 06fe77a8
Unverified Kaydet (Commit) 06fe77a8 authored Haz 19, 2018 tarafından Victor Stinner Kaydeden (comit) GitHub Haz 19, 2018
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2018-06-15-18-18-16.bpo-30345.j-xRE1.rst ...EWS.d/next/Build/2018-06-15-18-18-16.bpo-30345.j-xRE1.rst +1 -0

configure configure +8 -0

configure.ac configure.ac +8 -0

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--- a/Misc/NEWS.d/next/Build/2018-06-15-18-18-16.bpo-30345.j-xRE1.rst
+++ b/Misc/NEWS.d/next/Build/2018-06-15-18-18-16.bpo-30345.j-xRE1.rst
+Add -g to LDFLAGS when compiling with LTO to get debug symbols.
--- a/configure
+++ b/configure
@@ -6427,6 +6427,14 @@ if test "$Py_LTO" = 'true' ; then
      esac
      ;;
  esac
+
+  if test "$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 $LTOFLAGS"
  LDFLAGS="$LDFLAGS $LTOFLAGS"
 fi

--- a/configure.ac
+++ b/configure.ac
@@ -1302,6 +1302,14 @@ if test "$Py_LTO" = 'true' ; then
      esac
      ;;
  esac
+
+  if test "$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 $LTOFLAGS"
  LDFLAGS="$LDFLAGS $LTOFLAGS"
 fi