doc: add missing documentation for --report

[bison.git] / tests / atlocal.in

diff --git a/tests/atlocal.in b/tests/atlocal.in
index 72a9bf75068a40640701bca284d9c2283aaae093..d059d630bf744ae1d83d6a5324257238740fa73c 100644 (file)
--- a/tests/atlocal.in
+++ b/tests/atlocal.in
@@ -29,9 +29,11 @@ CPPFLAGS="-I$abs_top_builddir/lib @CPPFLAGS@"
 # Is the compiler GCC?
 GCC='@GCC@'
 
-# We want no optimization.
-  O0CFLAGS=`echo '@CFLAGS@'   | sed 's/-O[0-9] *//'`
-O0CXXFLAGS=`echo '@CXXFLAGS@' | sed 's/-O[0-9] *//'`
+# We want no optimization, as they uncover warnings (therefore,
+# failures) about uninitialized variables in the test suite.  FIXME:
+# fix the warnings, not the flags.
+  O0CFLAGS=`echo '@CFLAGS@'   | sed 's/-O[0-9s] *//g'`
+O0CXXFLAGS=`echo '@CXXFLAGS@' | sed 's/-O[0-9s] *//g'`
 
 # Sometimes a test group needs to ignore gcc warnings, so it locally
 # sets CFLAGS to this.
@@ -47,10 +49,13 @@ BISON_CXX_WORKS='@BISON_CXX_WORKS@'
 
 # Handle --compile-c-with-cxx here, once CXX and CXXFLAGS are known.
 if "$at_arg_compile_c_with_cxx"; then
+  CC_IS_CXX=1
   CC=$CXX
   O0CFLAGS=$O0CXXFLAGS
   NO_WERROR_CFLAGS=$NO_WERROR_CXXFLAGS
   CFLAGS=$CXXFLAGS
+else
+  CC_IS_CXX=0
 fi