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authorunknown <monty@hundin.mysql.fi>2002-10-29 21:59:03 +0200
committerunknown <monty@hundin.mysql.fi>2002-10-29 21:59:03 +0200
commitea3ffb9b3efedc03baf011467a0b84f394b1b19e (patch)
tree5eb822c41165cc8204269340f47d7a10e2b83d7f /acinclude.m4
parent14cbecdc8b53b60dcaf101368bd3df3ae5a7c75e (diff)
downloadmariadb-git-ea3ffb9b3efedc03baf011467a0b84f394b1b19e.tar.gz
Added back old LARGEFILE handling
Fixed reference to freed memory in acl_init()/grant_init() Fixed possible memory leak. (Could only happen in very strange circumstances) Fixed bug in ALTER TABLE with BDB tables Updated mysql-test for valgrind Docs/manual.texi: ChangeLog acinclude.m4: Added back old LARGEFILE handling. (Needed to get MySQL to compile on Solaris 2.9 with gcc 3.x) configure.in: Added back old LARGEFILE handling. (Needed to get MySQL to compile on Solaris 2.9 with gcc 3.x) libmysqld/lib_sql.cc: Fixed reference to freed memory mysql-test/mysql-test-run.sh: Added option --valgrind mysys/Makefile.am: Removed warning when doing make sql/mysqld.cc: Free regexp memory on shutdown. read 'des' key files from data directory Fixed reference to freed memory in grant_init() sql/slave.cc: Fixed wrong printf() argument sql/sql_acl.cc: Fixed reference to freed memory sql/sql_acl.h: Fixed reference to freed memory sql/sql_base.cc: Fixed possible memory leak. (Could only happen in very strange circumstances) sql/sql_parse.cc: Updated arguments to grant_reload() sql/sql_table.cc: Fixed bug in ALTER TABLE with BDB tables sql/sql_yacc.yy: memset -> bzero
Diffstat (limited to 'acinclude.m4')
-rw-r--r--acinclude.m4137
1 files changed, 137 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index b91c6905538..99f6f26bab6 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1186,5 +1186,142 @@ dnl ---------------------------------------------------------------------------
dnl END OF MYSQL_CHECK_INNODB SECTION
dnl ---------------------------------------------------------------------------
+dnl By default, many hosts won't let programs access large files;
+dnl one must use special compiler options to get large-file access to work.
+dnl For more details about this brain damage please see:
+dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html
+
+dnl Written by Paul Eggert <eggert@twinsun.com>.
+
+dnl Internal subroutine of AC_SYS_LARGEFILE.
+dnl AC_SYS_LARGEFILE_FLAGS(FLAGSNAME)
+AC_DEFUN(AC_SYS_LARGEFILE_FLAGS,
+ [AC_CACHE_CHECK([for $1 value to request large file support],
+ ac_cv_sys_largefile_$1,
+ [if ($GETCONF LFS_$1) >conftest.1 2>conftest.2 && test ! -s conftest.2
+ then
+ ac_cv_sys_largefile_$1=`cat conftest.1`
+ else
+ ac_cv_sys_largefile_$1=no
+ ifelse($1, CFLAGS,
+ [case "$host_os" in
+ # HP-UX 10.20 requires -D__STDC_EXT__ with gcc 2.95.1.
+changequote(, )dnl
+ hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*)
+changequote([, ])dnl
+ if test "$GCC" = yes; then
+ ac_cv_sys_largefile_CFLAGS=-D__STDC_EXT__
+ fi
+ ;;
+ # IRIX 6.2 and later require cc -n32.
+changequote(, )dnl
+ irix6.[2-9]* | irix6.1[0-9]* | irix[7-9].* | irix[1-9][0-9]*)
+changequote([, ])dnl
+ if test "$GCC" != yes; then
+ ac_cv_sys_largefile_CFLAGS=-n32
+ fi
+ esac
+ if test "$ac_cv_sys_largefile_CFLAGS" != no; then
+ ac_save_CC="$CC"
+ CC="$CC $ac_cv_sys_largefile_CFLAGS"
+ AC_TRY_LINK(, , , ac_cv_sys_largefile_CFLAGS=no)
+ CC="$ac_save_CC"
+ fi])
+ fi
+ rm -f conftest*])])
+
+dnl Internal subroutine of AC_SYS_LARGEFILE.
+dnl AC_SYS_LARGEFILE_SPACE_APPEND(VAR, VAL)
+AC_DEFUN(AC_SYS_LARGEFILE_SPACE_APPEND,
+ [case $2 in
+ no) ;;
+ ?*)
+ case "[$]$1" in
+ '') $1=$2 ;;
+ *) $1=[$]$1' '$2 ;;
+ esac ;;
+ esac])
+
+dnl Internal subroutine of AC_SYS_LARGEFILE.
+dnl AC_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, CACHE-VAR, COMMENT, CODE-TO-SET-DEFAULT)
+AC_DEFUN(AC_SYS_LARGEFILE_MACRO_VALUE,
+ [AC_CACHE_CHECK([for $1], $2,
+ [$2=no
+changequote(, )dnl
+ for ac_flag in $ac_cv_sys_largefile_CFLAGS no; do
+ case "$ac_flag" in
+ -D$1)
+ $2=1 ;;
+ -D$1=*)
+ $2=`expr " $ac_flag" : '[^=]*=\(.*\)'` ;;
+ esac
+ done
+ $4
+changequote([, ])dnl
+ ])
+ if test "[$]$2" != no; then
+ AC_DEFINE_UNQUOTED([$1], [$]$2, [$3])
+ fi])
+
+AC_DEFUN(MYSQL_SYS_LARGEFILE,
+ [AC_REQUIRE([AC_CANONICAL_HOST])
+ AC_ARG_ENABLE(largefile,
+ [ --disable-largefile Omit support for large files])
+ if test "$enable_largefile" != no; then
+ AC_CHECK_TOOL(GETCONF, getconf)
+ AC_SYS_LARGEFILE_FLAGS(CFLAGS)
+ AC_SYS_LARGEFILE_FLAGS(LDFLAGS)
+ AC_SYS_LARGEFILE_FLAGS(LIBS)
+
+ for ac_flag in $ac_cv_sys_largefile_CFLAGS no; do
+ case "$ac_flag" in
+ no) ;;
+ -D_FILE_OFFSET_BITS=*) ;;
+ -D_LARGEFILE_SOURCE | -D_LARGEFILE_SOURCE=*) ;;
+ -D_LARGE_FILES | -D_LARGE_FILES=*) ;;
+ -D?* | -I?*)
+ AC_SYS_LARGEFILE_SPACE_APPEND(CPPFLAGS, "$ac_flag") ;;
+ *)
+ AC_SYS_LARGEFILE_SPACE_APPEND(CFLAGS, "$ac_flag") ;;
+ esac
+ done
+ AC_SYS_LARGEFILE_SPACE_APPEND(LDFLAGS, "$ac_cv_sys_largefile_LDFLAGS")
+ AC_SYS_LARGEFILE_SPACE_APPEND(LIBS, "$ac_cv_sys_largefile_LIBS")
+
+ AC_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS,
+ ac_cv_sys_file_offset_bits,
+ [Number of bits in a file offset, on hosts where this is settable.],
+ [case "$host_os" in
+ # HP-UX 10.20 and later
+ hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*)
+ ac_cv_sys_file_offset_bits=64 ;;
+ # We can't declare _FILE_OFFSET_BITS here as this will cause
+ # compile errors as AC_PROG_CC adds include files in confdefs.h
+ # We solve this (until autoconf is fixed) by instead declaring it
+ # as define instead
+ solaris2.[8,9])
+ CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64"
+ CXXFLAGS="$CXXFLAGS -D_FILE_OFFSET_BITS=64"
+ ac_cv_sys_file_offset_bits=no ;;
+ esac])
+ AC_SYS_LARGEFILE_MACRO_VALUE(_LARGEFILE_SOURCE,
+ ac_cv_sys_largefile_source,
+ [Define to make fseeko etc. visible, on some hosts.],
+ [case "$host_os" in
+ # HP-UX 10.20 and later
+ hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*)
+ ac_cv_sys_largefile_source=1 ;;
+ esac])
+ AC_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES,
+ ac_cv_sys_large_files,
+ [Define for large files, on AIX-style hosts.],
+ [case "$host_os" in
+ # AIX 4.2 and later
+ aix4.[2-9]* | aix4.1[0-9]* | aix[5-9].* | aix[1-9][0-9]*)
+ ac_cv_sys_large_files=1 ;;
+ esac])
+ fi
+ ])
+
dnl ---------------------------------------------------------------------------