Added a configure test for "long long" datatypes. So far this is only used in ecpg and replaces the old test that was kind of hackish.
This commit is contained in:
Michael Meskes
parent
f4e9436026
commit
555a02f910
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@ -1,5 +1,5 @@
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# Macros to detect C compiler features
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# $PostgreSQL: pgsql/config/c-compiler.m4,v 1.20 2010/02/13 02:34:08 tgl Exp $
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# $PostgreSQL: pgsql/config/c-compiler.m4,v 1.21 2010/05/25 14:32:55 meskes Exp $
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# PGAC_C_SIGNED
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@ -155,3 +155,19 @@ AC_RUN_IFELSE([AC_LANG_PROGRAM([extern void $2 (); void (*fptr) () = $2;],[])],
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[LDFLAGS="$pgac_save_LDFLAGS"
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AC_MSG_RESULT(assuming no)])
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])# PGAC_PROG_CC_LDFLAGS_OPT
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# PGAC_C_LONG_LONG
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# ----------------
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# Check if the C compiler understands long long type.
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AC_DEFUN([PGAC_C_LONG_LONG],
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[AC_CACHE_CHECK(for long long type, pgac_cv_c_long_long,
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[AC_TRY_COMPILE([],
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[long long l;],
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[pgac_cv_c_long_long=yes],
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[pgac_cv_c_long_long=no])])
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if test x"$pgac_cv_c_long_long" = xyes ; then
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AC_DEFINE(HAVE_LONG_LONG, 1, [Define to 1 if the C compiler does understand long long type.])
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fi])# PGAC_C_LONG_LONG
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@ -2008,7 +2008,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
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ac_aux_dir=
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for ac_dir in config "$srcdir"/config; do
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if test -f "$ac_dir/install-sh"; then
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@ -14694,6 +14693,63 @@ cat >>confdefs.h <<\_ACEOF
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#define signed /**/
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_ACEOF
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fi
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{ $as_echo "$as_me:$LINENO: checking for long long type" >&5
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$as_echo_n "checking for long long type... " >&6; }
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if test "${pgac_cv_c_long_long+set}" = set; then
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$as_echo_n "(cached) " >&6
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else
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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int
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main ()
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{
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long long l;
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (ac_try="$ac_compile"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
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$as_echo "$ac_try_echo") >&5
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(eval "$ac_compile") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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$as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } && {
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test -z "$ac_c_werror_flag" ||
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test ! -s conftest.err
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} && test -s conftest.$ac_objext; then
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pgac_cv_c_long_long=yes
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else
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$as_echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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pgac_cv_c_long_long=no
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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fi
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{ $as_echo "$as_me:$LINENO: result: $pgac_cv_c_long_long" >&5
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$as_echo "$pgac_cv_c_long_long" >&6; }
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if test x"$pgac_cv_c_long_long" = xyes ; then
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cat >>confdefs.h <<\_ACEOF
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#define HAVE_LONG_LONG 1
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_ACEOF
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fi
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{ $as_echo "$as_me:$LINENO: checking for working volatile" >&5
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$as_echo_n "checking for working volatile... " >&6; }
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@ -1,5 +1,5 @@
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dnl Process this file with autoconf to produce a configure script.
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dnl $PostgreSQL: pgsql/configure.in,v 1.627 2010/05/13 22:07:42 tgl Exp $
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dnl $PostgreSQL: pgsql/configure.in,v 1.628 2010/05/25 14:32:54 meskes Exp $
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dnl
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dnl Developers, please strive to achieve this order:
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dnl
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@ -1090,6 +1090,7 @@ AC_C_CONST
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PGAC_C_INLINE
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AC_C_STRINGIZE
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PGAC_C_SIGNED
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PGAC_C_LONG_LONG
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AC_C_VOLATILE
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PGAC_C_FUNCNAME_SUPPORT
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PGAC_STRUCT_TIMEZONE
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@ -330,6 +330,9 @@
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/* Define to 1 if `long int' works and is 64 bits. */
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#undef HAVE_LONG_INT_64
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/* Define to 1 if the C compiler does understand long long type. */
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#undef HAVE_LONG_LONG
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/* Define to 1 if `long long int' works and is 64 bits. */
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#undef HAVE_LONG_LONG_INT_64
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@ -1,4 +1,4 @@
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/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/extern.h,v 1.40 2010/05/20 22:10:45 meskes Exp $ */
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/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/extern.h,v 1.41 2010/05/25 14:32:55 meskes Exp $ */
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#ifndef _ECPG_LIB_EXTERN_H
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#define _ECPG_LIB_EXTERN_H
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@ -13,11 +13,6 @@
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#include <limits.h>
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#endif
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/* Do we know the C99 data type "long long"? */
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#if defined(LLONG_MIN) || defined(LONGLONG_MIN) || defined(HAVE_LONG_LONG_INT_64)
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#define HAVE_LONG_LONG 1
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#endif
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enum COMPAT_MODE
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{
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ECPG_COMPAT_PGSQL = 0, ECPG_COMPAT_INFORMIX, ECPG_COMPAT_INFORMIX_SE
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@ -15,3 +15,6 @@
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* (--enable-thread-safety) */
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#undef ENABLE_THREAD_SAFETY
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/* Define to 1 if the C compiler does understand long long type. */
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#undef HAVE_LONG_LONG
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@ -1,17 +1,13 @@
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/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.header,v 1.15 2010/05/20 22:10:46 meskes Exp $ */
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/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.header,v 1.16 2010/05/25 14:32:55 meskes Exp $ */
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/* Copyright comment */
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%{
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#include "postgres_fe.h"
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#include "extern.h"
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#include "ecpg_config.h"
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#include <unistd.h>
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/* Do we know the C99 datatype "long long"? */
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#if defined(LLONG_MIN) || defined(LONGLONG_MIN) || defined(HAVE_LONG_LONG_INT_64)
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#define HAVE_LONG_LONG 1
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#endif
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/* Location tracking support --- simpler than bison's default */
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#define YYLLOC_DEFAULT(Current, Rhs, N) \
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do { \
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