* Makefile.in: Use CXX to build the DLL.

* configure.in: Find correct c++ compiler.
* configure: Regenerate.
* path.cc (normalize_posix_path): Put correct drive at beginning of \foo style
paths.
(chdir): Don't send non-posix path to cygcwd.set.

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 8565c25..1e916c7 100644 (file)
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,11 @@
+Sun Dec  3 00:13:26 2000  Christopher Faylor <cgf@cygnus.com>
+
+       * Makefile.in: Use CXX to build the DLL.
+       * configure.in: Find correct c++ compiler.
+       * configure: Regenerate.
+       * path.cc (normalize_posix_path): Put correct drive at beginning of \foo style paths.
+       (chdir): Don't send non-posix path to cygcwd.set.
+
 Sat Dec  2 22:26:00 2000  Corinna Vinschen <corinna@vinschen.de>
 
        * net.cc (get_inet_addr ): Close AF_UNIX socket file after reading.

diff --git a/winsup/cygwin/Makefile.in b/winsup/cygwin/Makefile.in
index a9ad40c..72aca03 100644 (file)
--- a/winsup/cygwin/Makefile.in
+++ b/winsup/cygwin/Makefile.in
@@ -52,6 +52,7 @@ CC:=@CC@
 CC_FOR_TARGET:=$(CC)
 CFLAGS:=@CFLAGS@
 CFLAGS+=-MD -fbuiltin
+CXX:=@CXX@
 CXXFLAGS:=@CXXFLAGS@
 
 # For linking mount, etc. crt0.o isn't accessable in a fresh build.
@@ -191,8 +192,8 @@ new-$(LIB_NAME): $(LIB_NAME)
 # Rule to build cygwin.dll
 
 new-$(DLL_NAME): $(DLL_OFILES) $(DEF_FILE) $(DLL_IMPORTS) $(LIBC) $(LIBM) Makefile winver_stamp
-       $(LD) -shared -o $@ -e $(DLL_ENTRY) $(DEF_FILE) $(DLL_OFILES) version.o \
-       winver.o $(DLL_IMPORTS) $(LIBM) $(LIBGCC) $(MALLOC_OBJ) $(LIBC) $(LIBGCC)
+       $(CXX) $(CXXFLAGS) -nostartfiles -Wl,-shared -o $@ -e $(DLL_ENTRY) $(DEF_FILE) $(DLL_OFILES) version.o \
+       winver.o $(DLL_IMPORTS) $(LIBM) $(MALLOC_OBJ) $(LIBC)
 
 dll_ofiles: $(DLL_OFILES)
 

diff --git a/winsup/cygwin/configure b/winsup/cygwin/configure
index 0e2e865..c38718b 100755 (executable)
--- a/winsup/cygwin/configure
+++ b/winsup/cygwin/configure
@@ -630,6 +630,8 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 
+
+
 # Do some error checking and defaulting for the host and target type.
 # The inputs are:
 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
@@ -657,7 +659,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:661: checking host system type" >&5
+echo "configure:663: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -678,7 +680,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:682: checking target system type" >&5
+echo "configure:684: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -696,7 +698,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:700: checking build system type" >&5
+echo "configure:702: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -728,7 +730,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:732: checking for $ac_word" >&5
+echo "configure:734: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -760,7 +762,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:764: checking for $ac_word" >&5
+echo "configure:766: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -796,7 +798,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:800: checking for $ac_word" >&5
+echo "configure:802: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -845,7 +847,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:849: checking whether we are using GNU C" >&5
+echo "configure:851: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -854,7 +856,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:858: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:860: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -869,7 +871,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:873: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:875: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -891,14 +893,113 @@ echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
   else
     CFLAGS="-O2"
   fi
-  if test "$ac_test_CXXFLAGS" != set; then
-    CXXFLAGS='$(CFLAGS)'
-  fi
 else
   GCC=
   test "${CFLAGS+set}" = set || CFLAGS="-g"
 fi
 
+# Extract the first word of "${ac_tool_prefix}g++", so it can be a program name with args.
+set dummy ${ac_tool_prefix}g++; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:905: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$CXX"; then
+  ac_cv_prog_CXX="$CXX" # Let the user override the test.
+else
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_CXX="${ac_tool_prefix}g++"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+CXX="$ac_cv_prog_CXX"
+if test -n "$CXX"; then
+  echo "$ac_t""$CXX" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+
+if test -z "$ac_cv_prog_CXX"; then
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "g++", so it can be a program name with args.
+set dummy g++; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:937: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$CXX"; then
+  ac_cv_prog_CXX="$CXX" # Let the user override the test.
+else
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_CXX="g++"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$ac_cv_prog_CXX" && ac_cv_prog_CXX="g++"
+fi
+fi
+CXX="$ac_cv_prog_CXX"
+if test -n "$CXX"; then
+  echo "$ac_t""$CXX" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+else
+  CXX="g++"
+fi
+fi
+
+if test -z "$CXX"; then
+  # Extract the first word of "c++", so it can be a program name with args.
+set dummy c++; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:973: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$CXX"; then
+  ac_cv_prog_CXX="$CXX" # Let the user override the test.
+else
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_CXX="c++"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+CXX="$ac_cv_prog_CXX"
+if test -n "$CXX"; then
+  echo "$ac_t""$CXX" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+  test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
+fi
+
+CXXFLAGS='$(CFLAGS)'
+
 
 case "$with_cross_host" in
   ""|*cygwin*)
@@ -917,7 +1018,7 @@ esac
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:921: checking for $ac_word" >&5
+echo "configure:1022: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -949,7 +1050,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:953: checking for $ac_word" >&5
+echo "configure:1054: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -984,7 +1085,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:988: checking for $ac_word" >&5
+echo "configure:1089: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1016,7 +1117,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "as", so it can be a program name with args.
 set dummy as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1020: checking for $ac_word" >&5
+echo "configure:1121: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1051,7 +1152,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1055: checking for $ac_word" >&5
+echo "configure:1156: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1083,7 +1184,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1087: checking for $ac_word" >&5
+echo "configure:1188: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1118,7 +1219,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ld", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ld; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1122: checking for $ac_word" >&5
+echo "configure:1223: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1150,7 +1251,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ld", so it can be a program name with args.
 set dummy ld; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1154: checking for $ac_word" >&5
+echo "configure:1255: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1185,7 +1286,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}dlltool", so it can be a program name with args.
 set dummy ${ac_tool_prefix}dlltool; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1189: checking for $ac_word" >&5
+echo "configure:1290: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1217,7 +1318,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "dlltool", so it can be a program name with args.
 set dummy dlltool; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1221: checking for $ac_word" >&5
+echo "configure:1322: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1252,7 +1353,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}windres", so it can be a program name with args.
 set dummy ${ac_tool_prefix}windres; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1256: checking for $ac_word" >&5
+echo "configure:1357: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_WINDRES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1284,7 +1385,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "windres", so it can be a program name with args.
 set dummy windres; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1288: checking for $ac_word" >&5
+echo "configure:1389: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_WINDRES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1318,7 +1419,7 @@ fi
 
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1322: checking how to run the C preprocessor" >&5
+echo "configure:1423: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1333,13 +1434,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1337 "configure"
+#line 1438 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1343: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1444: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1350,13 +1451,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1354 "configure"
+#line 1455 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1360: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1461: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1367,13 +1468,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 1371 "configure"
+#line 1472 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1377: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1478: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1400,19 +1501,19 @@ echo "$ac_t""$CPP" 1>&6
 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
 # for constant arguments.  Useless!
 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
-echo "configure:1404: checking for working alloca.h" >&5
+echo "configure:1505: checking for working alloca.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1409 "configure"
+#line 1510 "configure"
 #include "confdefs.h"
 #include <alloca.h>
 int main() {
 char *p = alloca(2 * sizeof(int));
 ; return 0; }
 EOF
-if { (eval echo configure:1416: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1517: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_header_alloca_h=yes
 else
@@ -1433,12 +1534,12 @@ EOF
 fi
 
 echo $ac_n "checking for alloca""... $ac_c" 1>&6
-echo "configure:1437: checking for alloca" >&5
+echo "configure:1538: checking for alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1442 "configure"
+#line 1543 "configure"
 #include "confdefs.h"
 
 #ifdef __GNUC__
@@ -1466,7 +1567,7 @@ int main() {
 char *p = (char *) alloca(1);
 ; return 0; }
 EOF
-if { (eval echo configure:1470: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1571: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_func_alloca_works=yes
 else
@@ -1498,12 +1599,12 @@ EOF
 
 
 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
-echo "configure:1502: checking whether alloca needs Cray hooks" >&5
+echo "configure:1603: checking whether alloca needs Cray hooks" >&5
 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1507 "configure"
+#line 1608 "configure"
 #include "confdefs.h"
 #if defined(CRAY) && ! defined(CRAY2)
 webecray
@@ -1528,12 +1629,12 @@ echo "$ac_t""$ac_cv_os_cray" 1>&6
 if test $ac_cv_os_cray = yes; then
 for ac_func in _getb67 GETB67 getb67; do
   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1532: checking for $ac_func" >&5
+echo "configure:1633: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1537 "configure"
+#line 1638 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1556,7 +1657,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1560: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1661: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -1583,7 +1684,7 @@ done
 fi
 
 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
-echo "configure:1587: checking stack direction for C alloca" >&5
+echo "configure:1688: checking stack direction for C alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1591,7 +1692,7 @@ else
   ac_cv_c_stack_direction=0
 else
   cat > conftest.$ac_ext <<EOF
-#line 1595 "configure"
+#line 1696 "configure"
 #include "confdefs.h"
 find_stack_direction ()
 {
@@ -1610,7 +1711,7 @@ main ()
   exit (find_stack_direction() < 0);
 }
 EOF
-if { (eval echo configure:1614: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1715: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_stack_direction=1
 else
@@ -1632,7 +1733,7 @@ EOF
 fi
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:1636: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:1737: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1669,7 +1770,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
 cat > conftest.$ac_ext <<EOF
-#line 1673 "configure"
+#line 1774 "configure"
 #include "confdefs.h"
 
 #include <string.h>
@@ -1682,7 +1783,7 @@ int main() {
  
 ; return 0; }
 EOF
-if { (eval echo configure:1686: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1787: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_builtin_memset=yes
 else
@@ -1792,7 +1893,7 @@ fi
 
 
 echo $ac_n "checking if newlib is part of the build tree""... $ac_c" 1>&6
-echo "configure:1796: checking if newlib is part of the build tree" >&5
+echo "configure:1897: checking if newlib is part of the build tree" >&5
 
 EXE_LDFLAGS=
 if test -d ../newlib
@@ -1807,9 +1908,9 @@ fi
 if test x"$EXE_LDFLAGS" = x
 then
   echo $ac_n "checking if installed newlib needed""... $ac_c" 1>&6
-echo "configure:1811: checking if installed newlib needed" >&5
+echo "configure:1912: checking if installed newlib needed" >&5
   cat > conftest.$ac_ext <<EOF
-#line 1813 "configure"
+#line 1914 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -1817,7 +1918,7 @@ int main() {
     
 ; return 0; }
 EOF
-if { (eval echo configure:1821: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1922: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   echo "$ac_t""no" 1>&6
     
@@ -1835,7 +1936,7 @@ fi
 case "$target_cpu" in
    i386|i486|i586|i686) DLL_ENTRY="_dll_entry@12"
                DEF_DLL_ENTRY="dll_entry@12"
-               ALLOCA="_alloca"
+               ALLOCA="_alloca"
                CONFIG_DIR="i386"  ;;
    powerpc*)   DLL_ENTRY="dll_entry"
                DEF_DLL_ENTRY="dll_entry"
@@ -2000,6 +2101,7 @@ s%@build_cpu@%$build_cpu%g
 s%@build_vendor@%$build_vendor%g
 s%@build_os@%$build_os%g
 s%@CC@%$CC%g
+s%@CXX@%$CXX%g
 s%@all_host@%$all_host%g
 s%@install_host@%$install_host%g
 s%@AR@%$AR%g

diff --git a/winsup/cygwin/configure.in b/winsup/cygwin/configure.in
index a04d27e..befd406 100644 (file)
--- a/winsup/cygwin/configure.in
+++ b/winsup/cygwin/configure.in
@@ -47,18 +47,27 @@ dnl normal versions of a library), tasteless as that idea is.
   else
     CFLAGS="-O2"
   fi
-  if test "$ac_test_CXXFLAGS" != set; then
-    CXXFLAGS='$(CFLAGS)'
-  fi
 else
   GCC=
   test "${CFLAGS+set}" = set || CFLAGS="-g"
 fi
 ])
 
+AC_DEFUN(LIB_AC_PROG_CXX,
+[AC_BEFORE([$0], [AC_PROG_CPP])dnl
+AC_CHECK_TOOL(CXX, g++, g++)
+if test -z "$CXX"; then
+  AC_CHECK_PROG(CXX, c++, c++, , , )
+  test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
+fi
+
+CXXFLAGS='$(CFLAGS)'
+])
+
 AC_CANONICAL_SYSTEM
 
 LIB_AC_PROG_CC
+LIB_AC_PROG_CXX
 
 case "$with_cross_host" in
   ""|*cygwin*)

diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc
index 060bb9a..8e392d7 100644 (file)
--- a/winsup/cygwin/path.cc
+++ b/winsup/cygwin/path.cc
@@ -713,11 +713,13 @@ normalize_win32_path (const char *src, char *dst)
   char *dst_start = dst;
   char *dst_root_start = dst;
 
-  if (!SLASH_P (src[0]) && strchr (src, ':') == NULL)
+  if (strchr (src, ':') == NULL)
     {
       if (!cygcwd.get (dst, 0))
        return get_errno ();
-      if (strlen (dst) + 1 + strlen (src) >= MAX_PATH)
+      if (SLASH_P (src[0]))
+       dst[2] = '\0';
+      else if (strlen (dst) + 1 + strlen (src) >= MAX_PATH)
        {
          debug_printf ("ENAMETOOLONG = normalize_win32_path (%s)", src);
          return ENAMETOOLONG;
@@ -2557,7 +2559,7 @@ chdir (const char *dir)
   if (res == -1)
     __seterrno ();
   else
-    cygcwd.set (path, dir);
+    cygcwd.set (path, strpbrk (dir, ":\\") != NULL ? NULL : dir);
 
   /* Note that we're accessing cwd.posix without a lock here.  I didn't think
      it was worth locking just for strace. */