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-rwxr-xr-xconfigure362
1 files changed, 348 insertions, 14 deletions
diff --git a/configure b/configure
index 47c084a3eb..4a2e36ca40 100755
--- a/configure
+++ b/configure
@@ -9,7 +9,7 @@
# This configure script is free software; the Free Software Foundation
# gives unlimited permission to copy, distribute and modify it.
#
-# Copyright (c) 2003-2012 University of Illinois at Urbana-Champaign.
+# Copyright (c) 2003-2013 University of Illinois at Urbana-Champaign.
## --------------------- ##
## M4sh Initialization. ##
## --------------------- ##
@@ -565,7 +565,7 @@ PACKAGE_VERSION='3.3svn'
PACKAGE_STRING='LLVM 3.3svn'
PACKAGE_BUGREPORT='http://llvm.org/bugs/'
-ac_unique_file="lib/VMCore/Module.cpp"
+ac_unique_file="lib/IR/Module.cpp"
# Factoring default headers for most tests.
ac_includes_default="\
#include <stdio.h>
@@ -685,6 +685,9 @@ BUILD_CXX
CVSBUILD
ENABLE_LIBCPP
ENABLE_CXX11
+ENABLE_CLANG_ARCMT
+ENABLE_CLANG_STATIC_ANALYZER
+ENABLE_CLANG_REWRITER
ENABLE_OPTIMIZED
ENABLE_PROFILING
DISABLE_ASSERTIONS
@@ -764,6 +767,8 @@ LIBADD_DL
NO_VARIADIC_MACROS
NO_MISSING_FIELD_INITIALIZERS
COVERED_SWITCH_DEFAULT
+NO_MAYBE_UNINITIALIZED
+NO_UNINITIALIZED
USE_UDIS86
USE_OPROFILE
USE_INTEL_JITEVENTS
@@ -1397,6 +1402,11 @@ Optional Features:
--enable-polly Use polly if available (default is YES)
--enable-libcpp Use libc++ if available (default is NO)
--enable-cxx11 Use c++11 if available (default is NO)
+ --enable-clang-arcmt Enable building of clang ARCMT (default is YES)
+ --enable-clang-static-analyzer
+ Enable building of clang Static Analyzer (default is
+ YES)
+ --enable-clang-rewriter Enable building of clang rewriter (default is YES)
--enable-optimized Compile with optimizations enabled (default is NO)
--enable-profiling Compile with profiling enabled (default is NO)
--enable-assertions Compile with assertion checks enabled (default is
@@ -1548,7 +1558,7 @@ Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
This configure script is free software; the Free Software Foundation
gives unlimited permission to copy, distribute and modify it.
-Copyright (c) 2003-2012 University of Illinois at Urbana-Champaign.
+Copyright (c) 2003-2013 University of Illinois at Urbana-Champaign.
_ACEOF
exit
fi
@@ -1920,7 +1930,7 @@ cat >>confdefs.h <<\_ACEOF
_ACEOF
-LLVM_COPYRIGHT="Copyright (c) 2003-2012 University of Illinois at Urbana-Champaign."
+LLVM_COPYRIGHT="Copyright (c) 2003-2013 University of Illinois at Urbana-Champaign."
@@ -3463,6 +3473,98 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
ac_compiler_gnu=$ac_cv_c_compiler_gnu
+if test "$CXX" = "clang++" ; then
+ { echo "$as_me:$LINENO: checking whether clang works" >&5
+echo $ECHO_N "checking whether clang works... $ECHO_C" >&6; }
+ ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <limits>
+#if __has_include (<cxxabi.h>)
+#include <cxxabi.h>
+#endif
+#if __has_include (<unwind.h>)
+#include <unwind.h>
+#endif
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_compile") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
+ { (case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+
+ { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+ { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+ { { echo "$as_me:$LINENO: error: Selected compiler could not find or parse C++ standard library headers. Rerun with CC=c-compiler CXX=c++-compiler ./configure ..." >&5
+echo "$as_me: error: Selected compiler could not find or parse C++ standard library headers. Rerun with CC=c-compiler CXX=c++-compiler ./configure ..." >&2;}
+ { (exit 1); exit 1; }; }
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+fi
+
if test -d ${srcdir}/projects/llvm-gcc ; then
@@ -5052,6 +5154,77 @@ echo "$as_me: error: Invalid setting for --enable-cxx11. Use \"yes\" or \"no\""
{ (exit 1); exit 1; }; } ;;
esac
+clang_arcmt="yes"
+# Check whether --enable-clang-arcmt was given.
+if test "${enable_clang_arcmt+set}" = set; then
+ enableval=$enable_clang_arcmt; clang_arcmt="$enableval"
+else
+ enableval="yes"
+fi
+
+case "$enableval" in
+ yes) ENABLE_CLANG_ARCMT=1
+ ;;
+ no) ENABLE_CLANG_ARCMT=0
+ ;;
+ default) ENABLE_CLANG_ARCMT=1
+;;
+ *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-clang-arcmt. Use \"yes\" or \"no\"" >&5
+echo "$as_me: error: Invalid setting for --enable-clang-arcmt. Use \"yes\" or \"no\"" >&2;}
+ { (exit 1); exit 1; }; } ;;
+esac
+
+clang_static_analyzer="yes"
+# Check whether --enable-clang-static-analyzer was given.
+if test "${enable_clang_static_analyzer+set}" = set; then
+ enableval=$enable_clang_static_analyzer; clang_static_analyzer="$enableval"
+else
+ enableval="yes"
+fi
+
+case "$enableval" in
+ yes) ENABLE_CLANG_STATIC_ANALYZER=1
+ ;;
+ no) ENABLE_CLANG_STATIC_ANALYZER=0
+ ;;
+ default) ENABLE_CLANG_STATIC_ANALYZER=1
+;;
+ *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-clang-static-analyzer. Use \"yes\" or \"no\"" >&5
+echo "$as_me: error: Invalid setting for --enable-clang-static-analyzer. Use \"yes\" or \"no\"" >&2;}
+ { (exit 1); exit 1; }; } ;;
+esac
+
+# Check whether --enable-clang-rewriter was given.
+if test "${enable_clang_rewriter+set}" = set; then
+ enableval=$enable_clang_rewriter;
+else
+ enableval="yes"
+fi
+
+case "$enableval" in
+ yes) ENABLE_CLANG_REWRITER=1
+ ;;
+ no)
+ if test ${clang_arcmt} != "no" ; then
+ { { echo "$as_me:$LINENO: error: Cannot enable clang ARC Migration Tool while disabling rewriter." >&5
+echo "$as_me: error: Cannot enable clang ARC Migration Tool while disabling rewriter." >&2;}
+ { (exit 1); exit 1; }; }
+ fi
+ if test ${clang_static_analyzer} != "no" ; then
+ { { echo "$as_me:$LINENO: error: Cannot enable clang static analyzer while disabling rewriter." >&5
+echo "$as_me: error: Cannot enable clang static analyzer while disabling rewriter." >&2;}
+ { (exit 1); exit 1; }; }
+ fi
+ ENABLE_CLANG_REWRITER=0
+
+ ;;
+ default) ENABLE_CLANG_REWRITER=1
+;;
+ *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-clang-rewriter. Use \"yes\" or \"no\"" >&5
+echo "$as_me: error: Invalid setting for --enable-clang-rewriter. Use \"yes\" or \"no\"" >&2;}
+ { (exit 1); exit 1; }; } ;;
+esac
+
# Check whether --enable-optimized was given.
if test "${enable_optimized+set}" = set; then
enableval=$enable_optimized;
@@ -10319,7 +10492,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<EOF
-#line 10317 "configure"
+#line 10490 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -12080,8 +12253,24 @@ NO_MISSING_FIELD_INITIALIZERS=`$CXX -Werror -Wno-missing-field-initializers -fsy
COVERED_SWITCH_DEFAULT=`$CXX -Werror -Wcovered-switch-default -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wcovered-switch-default`
-{ echo "$as_me:$LINENO: result: $NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT" >&5
-echo "${ECHO_T}$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT" >&6; }
+if test "$GXX" = "yes"
+then
+ NO_MAYBE_UNINITIALIZED=`$CXX -Werror -Wno-maybe-uninitialized -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-maybe-uninitialized`
+
+ if test "$NO_MAYBE_UNINITIALIZED" != "-Wno-maybe-uninitialized"
+ then
+ NO_UNINITIALIZED=`$CXX -Werror -Wno-uninitialized -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-uninitialized`
+
+ else
+ NO_UNINITIALIZED=
+ fi
+else
+ NO_UNINITIALIZED=
+ NO_MAYBE_UNINITIALIZED=
+fi
+{ echo "$as_me:$LINENO: result: $NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT $NO_UNINITIALIZED $NO_MAYBE_UNINITIALIZED" >&5
+echo "${ECHO_T}$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT $NO_UNINITIALIZED $NO_MAYBE_UNINITIALIZED" >&6; }
+
@@ -12443,6 +12632,106 @@ echo "$as_me: WARNING: dlopen() not found - disabling plugin support" >&2;}
fi
+{ echo "$as_me:$LINENO: checking for library containing clock_gettime" >&5
+echo $ECHO_N "checking for library containing clock_gettime... $ECHO_C" >&6; }
+if test "${ac_cv_search_clock_gettime+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_func_search_save_LIBS=$LIBS
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char clock_gettime ();
+int
+main ()
+{
+return clock_gettime ();
+ ;
+ return 0;
+}
+_ACEOF
+for ac_lib in '' rt; do
+ if test -z "$ac_lib"; then
+ ac_res="none required"
+ else
+ ac_res=-l$ac_lib
+ LIBS="-l$ac_lib $ac_func_search_save_LIBS"
+ fi
+ rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_link") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { (case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_search_clock_gettime=$ac_res
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext
+ if test "${ac_cv_search_clock_gettime+set}" = set; then
+ break
+fi
+done
+if test "${ac_cv_search_clock_gettime+set}" = set; then
+ :
+else
+ ac_cv_search_clock_gettime=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_search_clock_gettime" >&5
+echo "${ECHO_T}$ac_cv_search_clock_gettime" >&6; }
+ac_res=$ac_cv_search_clock_gettime
+if test "$ac_res" != no; then
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+fi
+
+
if test "$llvm_cv_enable_libffi" = "yes" ; then
{ echo "$as_me:$LINENO: checking for library containing ffi_call" >&5
echo $ECHO_N "checking for library containing ffi_call... $ECHO_C" >&6; }
@@ -16156,7 +16445,6 @@ rm -f core conftest.err conftest.$ac_objext \
-
{ echo "$as_me:$LINENO: checking for HUGE_VAL sanity" >&5
echo $ECHO_N "checking for HUGE_VAL sanity... $ECHO_C" >&6; }
if test "${ac_cv_huge_val_sanity+set}" = set; then
@@ -21915,6 +22203,9 @@ BUILD_CXX!$BUILD_CXX$ac_delim
CVSBUILD!$CVSBUILD$ac_delim
ENABLE_LIBCPP!$ENABLE_LIBCPP$ac_delim
ENABLE_CXX11!$ENABLE_CXX11$ac_delim
+ENABLE_CLANG_ARCMT!$ENABLE_CLANG_ARCMT$ac_delim
+ENABLE_CLANG_STATIC_ANALYZER!$ENABLE_CLANG_STATIC_ANALYZER$ac_delim
+ENABLE_CLANG_REWRITER!$ENABLE_CLANG_REWRITER$ac_delim
ENABLE_OPTIMIZED!$ENABLE_OPTIMIZED$ac_delim
ENABLE_PROFILING!$ENABLE_PROFILING$ac_delim
DISABLE_ASSERTIONS!$DISABLE_ASSERTIONS$ac_delim
@@ -21926,9 +22217,6 @@ DEBUG_SYMBOLS!$DEBUG_SYMBOLS$ac_delim
KEEP_SYMBOLS!$KEEP_SYMBOLS$ac_delim
JIT!$JIT$ac_delim
TARGET_HAS_JIT!$TARGET_HAS_JIT$ac_delim
-ENABLE_DOCS!$ENABLE_DOCS$ac_delim
-ENABLE_DOXYGEN!$ENABLE_DOXYGEN$ac_delim
-LLVM_ENABLE_THREADS!$LLVM_ENABLE_THREADS$ac_delim
_ACEOF
if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
@@ -21970,6 +22258,9 @@ _ACEOF
ac_delim='%!_!# '
for ac_last_try in false false false false false :; do
cat >conf$$subs.sed <<_ACEOF
+ENABLE_DOCS!$ENABLE_DOCS$ac_delim
+ENABLE_DOXYGEN!$ENABLE_DOXYGEN$ac_delim
+LLVM_ENABLE_THREADS!$LLVM_ENABLE_THREADS$ac_delim
ENABLE_PTHREADS!$ENABLE_PTHREADS$ac_delim
ENABLE_PIC!$ENABLE_PIC$ac_delim
ENABLE_SHARED!$ENABLE_SHARED$ac_delim
@@ -22035,6 +22326,8 @@ LIBADD_DL!$LIBADD_DL$ac_delim
NO_VARIADIC_MACROS!$NO_VARIADIC_MACROS$ac_delim
NO_MISSING_FIELD_INITIALIZERS!$NO_MISSING_FIELD_INITIALIZERS$ac_delim
COVERED_SWITCH_DEFAULT!$COVERED_SWITCH_DEFAULT$ac_delim
+NO_MAYBE_UNINITIALIZED!$NO_MAYBE_UNINITIALIZED$ac_delim
+NO_UNINITIALIZED!$NO_UNINITIALIZED$ac_delim
USE_UDIS86!$USE_UDIS86$ac_delim
USE_OPROFILE!$USE_OPROFILE$ac_delim
USE_INTEL_JITEVENTS!$USE_INTEL_JITEVENTS$ac_delim
@@ -22062,12 +22355,53 @@ OCAML_LIBDIR!$OCAML_LIBDIR$ac_delim
ENABLE_VISIBILITY_INLINES_HIDDEN!$ENABLE_VISIBILITY_INLINES_HIDDEN$ac_delim
RPATH!$RPATH$ac_delim
RDYNAMIC!$RDYNAMIC$ac_delim
+_ACEOF
+
+ if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
+ break
+ elif $ac_last_try; then
+ { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
+ { (exit 1); exit 1; }; }
+ else
+ ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+ fi
+done
+
+ac_eof=`sed -n '/^CEOF[0-9]*$/s/CEOF/0/p' conf$$subs.sed`
+if test -n "$ac_eof"; then
+ ac_eof=`echo "$ac_eof" | sort -nru | sed 1q`
+ ac_eof=`expr $ac_eof + 1`
+fi
+
+cat >>$CONFIG_STATUS <<_ACEOF
+cat >"\$tmp/subs-2.sed" <<\CEOF$ac_eof
+/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
+_ACEOF
+sed '
+s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g
+s/^/s,@/; s/!/@,|#_!!_#|/
+:n
+t n
+s/'"$ac_delim"'$/,g/; t
+s/$/\\/; p
+N; s/^.*\n//; s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g; b n
+' >>$CONFIG_STATUS <conf$$subs.sed
+rm -f conf$$subs.sed
+cat >>$CONFIG_STATUS <<_ACEOF
+CEOF$ac_eof
+_ACEOF
+
+
+ac_delim='%!_!# '
+for ac_last_try in false false false false false :; do
+ cat >conf$$subs.sed <<_ACEOF
program_prefix!$program_prefix$ac_delim
LIBOBJS!$LIBOBJS$ac_delim
LTLIBOBJS!$LTLIBOBJS$ac_delim
_ACEOF
- if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 95; then
+ if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 3; then
break
elif $ac_last_try; then
{ { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
@@ -22085,7 +22419,7 @@ if test -n "$ac_eof"; then
fi
cat >>$CONFIG_STATUS <<_ACEOF
-cat >"\$tmp/subs-2.sed" <<\CEOF$ac_eof
+cat >"\$tmp/subs-3.sed" <<\CEOF$ac_eof
/@[a-zA-Z_][a-zA-Z_0-9]*@/!b end
_ACEOF
sed '
@@ -22348,7 +22682,7 @@ s&@abs_builddir@&$ac_abs_builddir&;t t
s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
s&@INSTALL@&$ac_INSTALL&;t t
$ac_datarootdir_hack
-" $ac_file_inputs | sed -f "$tmp/subs-1.sed" | sed -f "$tmp/subs-2.sed" >$tmp/out
+" $ac_file_inputs | sed -f "$tmp/subs-1.sed" | sed -f "$tmp/subs-2.sed" | sed -f "$tmp/subs-3.sed" >$tmp/out
test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
{ ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&