Fixed 'stack direction' check in autoconf

Workaround for problem with autconf 2.53 on Solaris
(Fixes problem with SOCKET_SIZE_TYPE)

BUILD/compile-solaris-sparc

@@ -11,6 +11,6 @@ then
    (cd gemini && aclocal && autoheader && aclocal && automake && autoconf)
 fi
  
-CFLAGS="-g -Wimplicit -Wreturn-type -Wid-clash-51 -Wswitch -Wtrigraphs -Wcomment -W -Wchar-subscripts -Wformat -Wimplicit-function-dec -Wimplicit-int -Wparentheses -Wsign-compare -Wwrite-strings -Wunused  -O3 -fno-omit-frame-pointer -mcpu=v8 -Wa,-xarch=v8plusa" CXX=gcc CXXFLAGS="-Wimplicit -Wreturn-type -Wid-clash-51 -Wswitch -Wtrigraphs -Wcomment -W -Wchar-subscripts -Wformat -Wimplicit-function-dec -Wimplicit-int -Wparentheses -Wsign-compare -Wwrite-strings -Woverloaded-virtual -Wextern-inline -Wsign-promo -Wreorder -Wctor-dtor-privacy -Wnon-virtual-dtor -felide-constructors -fno-exceptions -fno-rtti  -O3 -fno-omit-frame-pointer -mcpu=v8 -Wa,-xarch=v8plusa -g" ./configure --prefix=/usr/local/mysql --enable-assembler --with-extra-charsets=complex --enable-thread-safe-client
+CFLAGS="-g -Wimplicit -Wreturn-type -Wswitch -Wtrigraphs -Wcomment -W -Wchar-subscripts -Wformat -Wimplicit-function-dec -Wimplicit-int -Wparentheses -Wsign-compare -Wwrite-strings -Wunused  -O3 -fno-omit-frame-pointer -mcpu=v8 -Wa,-xarch=v8plusa" CXX=gcc CXXFLAGS="-Wimplicit -Wreturn-type -Wswitch -Wtrigraphs -Wcomment -W -Wchar-subscripts -Wformat -Wimplicit-int -Wparentheses -Wsign-compare -Wwrite-strings -Woverloaded-virtual -Wextern-inline -Wsign-promo -Wreorder -Wctor-dtor-privacy -Wnon-virtual-dtor -felide-constructors -fno-exceptions -fno-rtti  -O3 -fno-omit-frame-pointer -mcpu=v8 -Wa,-xarch=v8plusa -g" ./configure --prefix=/usr/local/mysql --enable-assembler --with-extra-charsets=complex --enable-thread-safe-client
 
 gmake -j 4

BUILD/compile-solaris-sparc-purify

@@ -6,7 +6,7 @@ aclocal && autoheader && aclocal && automake && autoconf
 (cd bdb/dist && sh s_all)
 (cd innobase && aclocal && autoheader && aclocal && automake && autoconf)
 
-CFLAGS="-g -Wimplicit -Wreturn-type -Wid-clash-51 -Wswitch -Wtrigraphs -Wcomment -W -Wchar-subscripts -Wformat -Wimplicit-function-dec -Wimplicit-int -Wparentheses -Wsign-compare -Wwrite-strings -Wunused  -DHAVE_purify -DEXTRA_DEBUG -O2" CXX=gcc CXXLD=g++ CXXFLAGS="-g -Wimplicit -Wreturn-type -Wid-clash-51 -Wswitch -Wtrigraphs -Wcomment -W -Wchar-subscripts -Wformat -Wimplicit-function-dec -Wimplicit-int -Wparentheses -Wsign-compare -Wwrite-strings -Woverloaded-virtual -Wextern-inline -Wsign-promo -Wreorder -Wctor-dtor-privacy -Wnon-virtual-dtor -felide-constructors -fno-exceptions -fno-rtti  -DHAVE_purify -DEXTRA_DEBUG -O2" ./configure --prefix=/usr/local/mysql --enable-assembler --with-extra-charsets=complex --enable-thread-safe-client --with-berkeley-db --with-innodb
+CFLAGS="-g -Wimplicit -Wreturn-type -Wswitch -Wtrigraphs -Wcomment -W -Wchar-subscripts -Wformat -Wimplicit-int -Wparentheses -Wsign-compare -Wwrite-strings -Wunused  -DHAVE_purify -DEXTRA_DEBUG -O2" CXX=gcc CXXLD=g++ CXXFLAGS="-g -Wimplicit -Wreturn-type -Wswitch -Wtrigraphs -Wcomment -W -Wchar-subscripts -Wformat -Wimplicit-int -Wparentheses -Wsign-compare -Wwrite-strings -Woverloaded-virtual -Wextern-inline -Wsign-promo -Wreorder -Wctor-dtor-privacy -Wnon-virtual-dtor -felide-constructors -fno-exceptions -fno-rtti  -DHAVE_purify -DEXTRA_DEBUG -O2" ./configure --prefix=/usr/local/mysql --enable-assembler --with-extra-charsets=complex --enable-thread-safe-client --with-berkeley-db --with-innodb
 
 gmake -j 4
 

acinclude.m4

@@ -520,7 +520,8 @@ fi
 
 AC_DEFUN(MYSQL_STACK_DIRECTION,
  [AC_CACHE_CHECK(stack direction for C alloca, ac_cv_c_stack_direction,
- [AC_TRY_RUN([find_stack_direction ()
+ [AC_TRY_RUN([#include <stdlib.h>
+ int find_stack_direction ()
  {
    static char *addr = 0;
    auto char dummy;
@@ -532,7 +533,7 @@ AC_DEFUN(MYSQL_STACK_DIRECTION,
    else
      return (&dummy > addr) ? 1 : -1;
  }
- main ()
+ int main ()
  {
    exit (find_stack_direction() < 0);
  }], ac_cv_c_stack_direction=1, ac_cv_c_stack_direction=-1,
@@ -1152,3 +1153,33 @@ AC_DEFUN(MYSQL_SYS_LARGEFILE,
 	esac])
    fi
   ])
+
+# Local version of _AC_PROG_CXX_EXIT_DECLARATION that does not
+# include #stdlib.h as this breaks things on Solaris
+# (Conflicts with pthreads and big file handling)
+
+m4_define([_AC_PROG_CXX_EXIT_DECLARATION],
+[for ac_declaration in \
+   ''\
+   'extern "C" void std::exit (int) throw (); using std::exit;' \
+   'extern "C" void std::exit (int); using std::exit;' \
+   'extern "C" void exit (int) throw ();' \
+   'extern "C" void exit (int);' \
+   'void exit (int);'
+do
+  _AC_COMPILE_IFELSE([AC_LANG_PROGRAM([@%:@include <stdlib.h>
+$ac_declaration],
+                                      [exit (42);])],
+                     [],
+                     [continue])
+  _AC_COMPILE_IFELSE([AC_LANG_PROGRAM([$ac_declaration],
+                                      [exit (42);])],
+                     [break])
+done
+rm -f conftest*
+if test -n "$ac_declaration"; then
+  echo '#ifdef __cplusplus' >>confdefs.h
+  echo $ac_declaration      >>confdefs.h
+  echo '#endif'             >>confdefs.h
+fi
+])# _AC_PROG_CXX_EXIT_DECLARATION