configure.in: Check types ssize_t and in_addr_t.

* configure.in: Check types ssize_t and in_addr_t.
* acconfig.h: Undefine them.
* configure, include/config.h.in: Rebuilt.

From-SVN: r28794

6 files changed, 224 insertions, 30 deletions

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index ba6a43b..f2e32fa 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,5 +1,9 @@
 1999-08-21  Alexandre Oliva  <oliva@dcc.unicamp.br>
 
+	* configure.in: Check types ssize_t and in_addr_t.
+	* acconfig.h: Undefine them.
+	* configure, include/config.h.in: Rebuilt.
+
 	* java/net/natPlainDatagramSocketImpl.cc: Include sys/select.h
 	only when configure finds it.
 	* java/net/natPlainSocketImpl.cc: Likewise.
diff --git a/libjava/acconfig.h b/libjava/acconfig.h
index daddbb1..ca9627b 100644
--- a/libjava/acconfig.h
+++ b/libjava/acconfig.h
@@ -55,6 +55,12 @@
 /* Define if you have the `localtime_r' function.  */
 #undef HAVE_LOCALTIME_R
 
+/* Define to `int' if `ssize_t' is not defined.  */
+#undef ssize_t
+
+/* Define to `struct in_addr' if `in_addr_t' is not defined.  */
+#undef in_addr_t
+
 /* Define if inet6 structures are defined in netinet/in.h.  */
 #undef HAVE_INET6
 
diff --git a/libjava/configure b/libjava/configure
index 98fee1c..b219d65 100755
--- a/libjava/configure
+++ b/libjava/configure
@@ -4297,17 +4297,188 @@ fi
 done
 
 
+echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
+echo "configure:4302: checking for ANSI C header files" >&5
+if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 4307 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:4315: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  rm -rf conftest*
+  ac_cv_header_stdc=yes
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+if test $ac_cv_header_stdc = yes; then
+  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+cat > conftest.$ac_ext <<EOF
+#line 4332 "configure"
+#include "confdefs.h"
+#include <string.h>
+EOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  egrep "memchr" >/dev/null 2>&1; then
+  :
+else
+  rm -rf conftest*
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+cat > conftest.$ac_ext <<EOF
+#line 4350 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+EOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  egrep "free" >/dev/null 2>&1; then
+  :
+else
+  rm -rf conftest*
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+if test "$cross_compiling" = yes; then
+  :
+else
+  cat > conftest.$ac_ext <<EOF
+#line 4371 "configure"
+#include "confdefs.h"
+#include <ctype.h>
+#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int main () { int i; for (i = 0; i < 256; i++)
+if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
+exit (0); }
+
+EOF
+if { (eval echo configure:4382: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+then
+  :
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -fr conftest*
+  ac_cv_header_stdc=no
+fi
+rm -fr conftest*
+fi
+
+fi
+fi
+
+echo "$ac_t""$ac_cv_header_stdc" 1>&6
+if test $ac_cv_header_stdc = yes; then
+  cat >> confdefs.h <<\EOF
+#define STDC_HEADERS 1
+EOF
+
+fi
+
+echo $ac_n "checking for ssize_t""... $ac_c" 1>&6
+echo "configure:4406: checking for ssize_t" >&5
+if eval "test \"`echo '$''{'ac_cv_type_ssize_t'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 4411 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#if STDC_HEADERS
+#include <stdlib.h>
+#include <stddef.h>
+#endif
+EOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  egrep "(^|[^a-zA-Z_0-9])ssize_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
+  rm -rf conftest*
+  ac_cv_type_ssize_t=yes
+else
+  rm -rf conftest*
+  ac_cv_type_ssize_t=no
+fi
+rm -f conftest*
+
+fi
+echo "$ac_t""$ac_cv_type_ssize_t" 1>&6
+if test $ac_cv_type_ssize_t = no; then
+  cat >> confdefs.h <<\EOF
+#define ssize_t int
+EOF
+
+fi
+
+echo $ac_n "checking for in_addr_t""... $ac_c" 1>&6
+echo "configure:4439: checking for in_addr_t" >&5
+if eval "test \"`echo '$''{'ac_cv_type_in_addr_t'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 4444 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#if STDC_HEADERS
+#include <stdlib.h>
+#include <stddef.h>
+#endif
+EOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  egrep "(^|[^a-zA-Z_0-9])in_addr_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
+  rm -rf conftest*
+  ac_cv_type_in_addr_t=yes
+else
+  rm -rf conftest*
+  ac_cv_type_in_addr_t=no
+fi
+rm -f conftest*
+
+fi
+echo "$ac_t""$ac_cv_type_in_addr_t" 1>&6
+if test $ac_cv_type_in_addr_t = no; then
+  cat >> confdefs.h <<\EOF
+#define in_addr_t struct in_addr
+EOF
+
+fi
+
+
 echo $ac_n "checking whether struct sockaddr_in6 is in netinet/in.h""... $ac_c" 1>&6
-echo "configure:4302: checking whether struct sockaddr_in6 is in netinet/in.h" >&5
+echo "configure:4473: checking whether struct sockaddr_in6 is in netinet/in.h" >&5
 cat > conftest.$ac_ext <<EOF
-#line 4304 "configure"
+#line 4475 "configure"
 #include "confdefs.h"
 #include <netinet/in.h>
 int main() {
 struct sockaddr_in6 addr6;
 ; return 0; }
 EOF
-if { (eval echo configure:4311: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4482: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define HAVE_INET6 1
@@ -4323,16 +4494,16 @@ fi
 rm -f conftest*
 
 echo $ac_n "checking for socklen_t in sys/socket.h""... $ac_c" 1>&6
-echo "configure:4327: checking for socklen_t in sys/socket.h" >&5
+echo "configure:4498: checking for socklen_t in sys/socket.h" >&5
 cat > conftest.$ac_ext <<EOF
-#line 4329 "configure"
+#line 4500 "configure"
 #include "confdefs.h"
 #include <sys/socket.h>
 int main() {
 socklen_t x = 5;
 ; return 0; }
 EOF
-if { (eval echo configure:4336: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4507: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define HAVE_SOCKLEN_T 1
@@ -4348,16 +4519,16 @@ fi
 rm -f conftest*
 
 echo $ac_n "checking for tm_gmtoff in struct tm""... $ac_c" 1>&6
-echo "configure:4352: checking for tm_gmtoff in struct tm" >&5
+echo "configure:4523: checking for tm_gmtoff in struct tm" >&5
 cat > conftest.$ac_ext <<EOF
-#line 4354 "configure"
+#line 4525 "configure"
 #include "confdefs.h"
 #include <time.h>
 int main() {
 struct tm tim; tim.tm_gmtoff = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:4361: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4532: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define STRUCT_TM_HAS_GMTOFF 1
@@ -4370,16 +4541,16 @@ else
   rm -rf conftest*
   echo "$ac_t""no" 1>&6
    echo $ac_n "checking for global timezone variable""... $ac_c" 1>&6
-echo "configure:4374: checking for global timezone variable" >&5
+echo "configure:4545: checking for global timezone variable" >&5
             cat > conftest.$ac_ext <<EOF
-#line 4376 "configure"
+#line 4547 "configure"
 #include "confdefs.h"
 #include <time.h>
 int main() {
 long z2 = timezone;
 ; return 0; }
 EOF
-if { (eval echo configure:4383: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4554: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define HAVE_TIMEZONE 1
@@ -4399,19 +4570,19 @@ rm -f conftest*
 # 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""... $ac_c" 1>&6
-echo "configure:4403: checking for working alloca.h" >&5
+echo "configure:4574: checking for working alloca.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4408 "configure"
+#line 4579 "configure"
 #include "confdefs.h"
 #include <alloca.h>
 int main() {
 char *p = alloca(2 * sizeof(int));
 ; return 0; }
 EOF
-if { (eval echo configure:4415: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4586: \"$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
@@ -4432,12 +4603,12 @@ EOF
 fi
 
 echo $ac_n "checking for alloca""... $ac_c" 1>&6
-echo "configure:4436: checking for alloca" >&5
+echo "configure:4607: checking for alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4441 "configure"
+#line 4612 "configure"
 #include "confdefs.h"
 
 #ifdef __GNUC__
@@ -4465,7 +4636,7 @@ int main() {
 char *p = (char *) alloca(1);
 ; return 0; }
 EOF
-if { (eval echo configure:4469: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4640: \"$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
@@ -4497,12 +4668,12 @@ EOF
 
 
 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
-echo "configure:4501: checking whether alloca needs Cray hooks" >&5
+echo "configure:4672: checking whether alloca needs Cray hooks" >&5
 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4506 "configure"
+#line 4677 "configure"
 #include "confdefs.h"
 #if defined(CRAY) && ! defined(CRAY2)
 webecray
@@ -4527,12 +4698,12 @@ 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:4531: checking for $ac_func" >&5
+echo "configure:4702: 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 4536 "configure"
+#line 4707 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4555,7 +4726,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4559: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4730: \"$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
@@ -4582,7 +4753,7 @@ done
 fi
 
 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
-echo "configure:4586: checking stack direction for C alloca" >&5
+echo "configure:4757: checking stack direction for C alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4590,7 +4761,7 @@ else
   ac_cv_c_stack_direction=0
 else
   cat > conftest.$ac_ext <<EOF
-#line 4594 "configure"
+#line 4765 "configure"
 #include "confdefs.h"
 find_stack_direction ()
 {
@@ -4609,7 +4780,7 @@ main ()
   exit (find_stack_direction() < 0);
 }
 EOF
-if { (eval echo configure:4613: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4784: \"$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
@@ -4632,7 +4803,7 @@ fi
 
 
 echo $ac_n "checking for g++ -g jboolean bug""... $ac_c" 1>&6
-echo "configure:4636: checking for g++ -g jboolean bug" >&5
+echo "configure:4807: checking for g++ -g jboolean bug" >&5
 if eval "test \"`echo '$''{'libjava_cv_gxx_debug_jboolean_bug'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4645,14 +4816,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   cat > conftest.$ac_ext <<EOF
-#line 4649 "configure"
+#line 4820 "configure"
 #include "confdefs.h"
 typedef __java_boolean jboolean;
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4656: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4827: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   libjava_cv_gxx_debug_jboolean_bug=no
 else
@@ -4686,7 +4857,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4690: checking for $ac_word" >&5
+echo "configure:4861: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_PERL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
diff --git a/libjava/configure.in b/libjava/configure.in
index 4418126..e7818a8 100644
--- a/libjava/configure.in
+++ b/libjava/configure.in
@@ -517,6 +517,9 @@ dnl We avoid AC_HEADER_DIRENT since we really only care about dirent.h
 dnl for now.  If you change this, you also must update natFile.cc.
 AC_CHECK_HEADERS(dirent.h)
 
+AC_CHECK_TYPE([ssize_t], [int])
+AC_CHECK_TYPE([in_addr_t], [struct in_addr])
+
 AC_MSG_CHECKING([whether struct sockaddr_in6 is in netinet/in.h])
 AC_TRY_COMPILE([#include <netinet/in.h>], [struct sockaddr_in6 addr6;],
   [AC_DEFINE(HAVE_INET6)
diff --git a/libjava/include/config.h.in b/libjava/include/config.h.in
index cbef5f1..2b6e95d 100644
--- a/libjava/include/config.h.in
+++ b/libjava/include/config.h.in
@@ -22,6 +22,9 @@
  */
 #undef STACK_DIRECTION
 
+/* Define if you have the ANSI C header files.  */
+#undef STDC_HEADERS
+
 /* Define this if you want runtime debugging enabled.  */
 #undef DEBUG
 
@@ -67,6 +70,12 @@
 /* Define if you have the `localtime_r' function.  */
 #undef HAVE_LOCALTIME_R
 
+/* Define to `int' if `ssize_t' is not defined.  */
+#undef ssize_t
+
+/* Define to `struct in_addr' if `in_addr_t' is not defined.  */
+#undef in_addr_t
+
 /* Define if inet6 structures are defined in netinet/in.h.  */
 #undef HAVE_INET6
 
diff --git a/libjava/include/stamp-h.in b/libjava/include/stamp-h.in
index e69de29..9788f70 100644
--- a/libjava/include/stamp-h.in
+++ b/libjava/include/stamp-h.in
@@ -0,0 +1 @@
+timestamp