gmp: configure: add missing include files

src/gmp/acinclude.m4

@@ -3486,6 +3486,7 @@ else
      AC_TRY_RUN([
 #include <string.h>  /* for strcmp */
 #include <stdio.h>   /* for vsnprintf */
+#include <stdlib.h>  /* for exit */
 
 #if HAVE_STDARG
 #include <stdarg.h>
@@ -3659,6 +3660,7 @@ AC_DEFUN([GMP_PROG_CC_FOR_BUILD_WORKS],
 # remove anything that might look like compiler output to our "||" expression
 rm -f conftest* a.out b.out a.exe a_out.exe
 cat >conftest.c <<EOF
+#include <stdlib.h>
 int
 main ()
 {
@@ -3733,6 +3735,7 @@ AC_DEFUN([GMP_PROG_EXEEXT_FOR_BUILD],
 AC_CACHE_CHECK([for build system executable suffix],
                gmp_cv_prog_exeext_for_build,
 [cat >conftest.c <<EOF
+#include <stdlib.h>
 int
 main ()
 {
@@ -3769,6 +3772,7 @@ AC_DEFUN([GMP_CHECK_LIBM_FOR_BUILD],
 AC_CACHE_CHECK([for build system compiler math library],
                gmp_cv_check_libm_for_build,
 [cat >conftest.c <<EOF
+#include <stdlib.h>
 int
 main ()
 {

src/gmp/configure

@@ -783,6 +783,7 @@ infodir
 docdir
 oldincludedir
 includedir
+runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -880,6 +881,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -1132,6 +1134,15 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst | --runs \
+  | --run | --ru | --r)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+  | --run=* | --ru=* | --r=*)
+    runstatedir=$ac_optarg ;;
+
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1269,7 +1280,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir
+		libdir localedir mandir runstatedir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1422,6 +1433,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -9248,6 +9260,7 @@ $as_echo_n "checking build system compiler $CC_FOR_BUILD... " >&6; }
 # remove anything that might look like compiler output to our "||" expression
 rm -f conftest* a.out b.out a.exe a_out.exe
 cat >conftest.c <<EOF
+#include <stdlib.h>
 int
 main ()
 {
@@ -9280,6 +9293,7 @@ $as_echo_n "checking build system compiler $HOST_CC... " >&6; }
 # remove anything that might look like compiler output to our "||" expression
 rm -f conftest* a.out b.out a.exe a_out.exe
 cat >conftest.c <<EOF
+#include <stdlib.h>
 int
 main ()
 {
@@ -9313,6 +9327,7 @@ $as_echo_n "checking build system compiler $i... " >&6; }
 # remove anything that might look like compiler output to our "||" expression
 rm -f conftest* a.out b.out a.exe a_out.exe
 cat >conftest.c <<EOF
+#include <stdlib.h>
 int
 main ()
 {
@@ -9392,6 +9407,7 @@ if ${gmp_cv_prog_exeext_for_build+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.c <<EOF
+#include <stdlib.h>
 int
 main ()
 {
@@ -9429,6 +9445,7 @@ if ${gmp_cv_check_libm_for_build+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.c <<EOF
+#include <stdlib.h>
 int
 main ()
 {