Merge branch 'maint'

[bison.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 95a1b0263b356f2f4f9c4e0ab2195b59f52eb952..d6a86a733ec81a254e2b9d19f6c963afc9ea8a1f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -73,6 +73,7 @@ if test "$enable_gcc_warnings" = yes; then
   warn_c='-Wbad-function-cast -Wmissing-declarations -Wmissing-prototypes
     -Wshadow -Wstrict-prototypes'
   warn_cxx='-Wnoexcept'
+
   AC_LANG_PUSH([C])
   for i in $warn_common $warn_c;
   do
@@ -89,7 +90,7 @@ if test "$enable_gcc_warnings" = yes; then
   do
     gl_WARN_ADD([$i], [WARN_CXXFLAGS])
   done
-  gl_WARN_ADD([ -Wzero-as-null-pointer-constant], [WARN_CXXFLAGS],
+  gl_WARN_ADD([-Wzero-as-null-pointer-constant], [WARN_CXXFLAGS],
               [AC_LANG_PROGRAM([], [nullptr])])
   gl_WARN_ADD([-Werror], [WERROR_CXXFLAGS])
   # Warnings for the test suite only.
@@ -169,6 +170,16 @@ AC_CONFIG_TESTDIR(tests)
 AC_CONFIG_FILES([tests/atlocal])
 AC_CONFIG_FILES([tests/bison], [chmod +x tests/bison])
 AC_CHECK_PROGS([VALGRIND], [valgrind])
+case $VALGRIND:$host_os in
+  '':*) ;;
+  *:darwin*)
+    # See README-hacking.
+    # VALGRIND+=' --suppressions=$(abs_top_srcdir)/build-aux/darwin11.4.0.valgrind'
+    VALGRIND=;;
+  *:*)
+    AC_SUBST([VALGRIND_PREBISON], ["$VALGRIND -q"]);;
+esac
+
 AM_MISSING_PROG([AUTOM4TE], [autom4te])
 # Needed by tests/atlocal.in.
 AC_SUBST([GCC])
@@ -176,19 +187,6 @@ AC_SUBST([GCC])
 gt_JAVACOMP([1.3], [1.4])
 gt_JAVAEXEC
 
-# We use gnulib, but from lib/local.mk instead of lib/Makefile.am.
-# So prefix paths with lib/.  See also etc/prefix-gnulib-mk.
-gl_LIBOBJS=`echo "$gl_LIBOBJS" | sed -e 's, , lib/,g'`
-# Listing the names of the variables to prefix is error-prone.
-# Rather, adjust all the AC_SUBST variables whose name ends in '_H',
-# and whose content ends in '.h'.
-for ac_var in $ac_subst_vars
-do
-  eval "ac_val=\$$ac_var"
-  case $ac_var=$ac_val in
-    (*_H=*.h) eval "$ac_var=lib/\$$ac_var";;
-  esac
-done
 AC_CONFIG_FILES([Makefile
                  po/Makefile.in
                  doc/yacc.1])