157 lines
5.0 KiB
Diff
157 lines
5.0 KiB
Diff
Patch borrowed from
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http://code.google.com/p/minimyth/source/browse/trunk/gar-minimyth/script/db/mysql/files/mysql-5.1.47-ac_cache_check.patch?r=6493.
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It allows to override through ac_cv_* variables various checks that
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cannot be performed when cross-compiling.
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Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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---
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storage/innodb_plugin/plug.in | 59 ++++++++++++++++++++++++++++--------------
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1 file changed, 40 insertions(+), 19 deletions(-)
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Index: mysql-5.1.53/storage/innodb_plugin/plug.in
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===================================================================
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--- mysql-5.1.53.orig/storage/innodb_plugin/plug.in
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+++ mysql-5.1.53/storage/innodb_plugin/plug.in
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@@ -53,9 +53,10 @@
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esac
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AC_SUBST(INNODB_DYNAMIC_CFLAGS)
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- AC_MSG_CHECKING(whether GCC atomic builtins are available)
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+ AC_CACHE_CHECK([whether GCC atomic builtins are available],
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+ [ac_cv_have_decl_HAVE_IB_GCC_ATOMIC_BUILTINS],
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# either define HAVE_IB_GCC_ATOMIC_BUILTINS or not
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- AC_TRY_RUN(
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+ [AC_TRY_RUN(
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[
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int main()
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{
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@@ -95,18 +96,23 @@
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}
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],
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[
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- AC_DEFINE([HAVE_IB_GCC_ATOMIC_BUILTINS], [1],
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- [GCC atomic builtins are available])
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AC_MSG_RESULT(yes)
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+ ac_cv_have_decl_HAVE_IB_GCC_ATOMIC_BUILTINS=yes
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],
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[
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AC_MSG_RESULT(no)
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+ ac_cv_have_decl_HAVE_IB_GCC_ATOMIC_BUILTINS=no
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]
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- )
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+ )])
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+ if test "x$ac_cv_have_decl_HAVE_IB_GCC_ATOMIC_BUILTINS"= "xyes" ; then
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+ AC_DEFINE([HAVE_IB_GCC_ATOMIC_BUILTINS], [1],
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+ [GCC atomic builtins are available])
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+ fi
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- AC_MSG_CHECKING(whether pthread_t can be used by GCC atomic builtins)
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+ AC_CACHE_CHECK([whether pthread_t can be used by GCC atomic builtins],
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+ [ac_cv_have_decl_HAVE_IB_ATOMIC_PTHREAD_T_GCC],
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# either define HAVE_IB_ATOMIC_PTHREAD_T_GCC or not
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- AC_TRY_RUN(
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+ [AC_TRY_RUN(
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[
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#include <pthread.h>
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#include <string.h>
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@@ -126,14 +132,18 @@
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}
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],
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[
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- AC_DEFINE([HAVE_IB_ATOMIC_PTHREAD_T_GCC], [1],
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- [pthread_t can be used by GCC atomic builtins])
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AC_MSG_RESULT(yes)
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+ ac_cv_have_decl_HAVE_IB_ATOMIC_PTHREAD_T_GCC=yes
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],
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[
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AC_MSG_RESULT(no)
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+ ac_cv_have_decl_HAVE_IB_ATOMIC_PTHREAD_T_GCC=no
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]
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- )
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+ )])
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+ if test "x$ac_cv_have_decl_HAVE_IB_ATOMIC_PTHREAD_T_GCC"= "xyes" ; then
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+ AC_DEFINE([HAVE_IB_ATOMIC_PTHREAD_T_GCC], [1],
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+ [pthread_t can be used by GCC atomic builtins])
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+ fi
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AC_MSG_CHECKING(whether Solaris libc atomic functions are available)
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# either define HAVE_IB_SOLARIS_ATOMICS or not
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@@ -148,9 +158,10 @@
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are available])
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)
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- AC_MSG_CHECKING(whether pthread_t can be used by Solaris libc atomic functions)
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+ AC_CACHE_CHECK([whether pthread_t can be used by Solaris libc atomic functions],
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+ [ac_cv_have_decl_HAVE_IB_ATOMIC_PTHREAD_T_SOLARIS],
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# either define HAVE_IB_ATOMIC_PTHREAD_T_SOLARIS or not
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- AC_TRY_RUN(
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+ [AC_TRY_RUN(
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[
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#include <pthread.h>
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#include <string.h>
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@@ -181,28 +192,33 @@
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}
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],
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[
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- AC_DEFINE([HAVE_IB_ATOMIC_PTHREAD_T_SOLARIS], [1],
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- [pthread_t can be used by solaris atomics])
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AC_MSG_RESULT(yes)
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+ ac_cv_have_decl_HAVE_IB_ATOMIC_PTHREAD_T_SOLARIS=yes
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],
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[
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AC_MSG_RESULT(no)
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+ ac_cv_have_decl_HAVE_IB_ATOMIC_PTHREAD_T_SOLARIS=no
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]
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- )
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+ )])
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+ if test "x$ac_cv_have_decl_HAVE_IB_ATOMIC_PTHREAD_T_SOLARIS"= "xyes" ; then
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+ AC_DEFINE([HAVE_IB_ATOMIC_PTHREAD_T_SOLARIS], [1],
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+ [pthread_t can be used by solaris atomics])
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+ fi
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# this is needed to know which one of atomic_cas_32() or atomic_cas_64()
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# to use in the source
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AC_CHECK_SIZEOF([pthread_t], [], [#include <pthread.h>])
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# Check for x86 PAUSE instruction
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- AC_MSG_CHECKING(for x86 PAUSE instruction)
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+ AC_CACHE_CHECK([for x86 PAUSE instruction],
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+ [ac_cv_have_decl_HAVE_IB_PAUSE_INSTRUCTION],
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# We have to actually try running the test program, because of a bug
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# in Solaris on x86_64, where it wrongly reports that PAUSE is not
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# supported when trying to run an application. See
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# http://bugs.opensolaris.org/bugdatabase/printableBug.do?bug_id=6478684
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# We use ib_ prefix to avoid collisoins if this code is added to
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# mysql's configure.in.
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- AC_TRY_RUN(
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+ [AC_TRY_RUN(
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[
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int main() {
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__asm__ __volatile__ ("pause");
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@@ -210,16 +226,21 @@
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}
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],
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[
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- AC_DEFINE([HAVE_IB_PAUSE_INSTRUCTION], [1], [Does x86 PAUSE instruction exist])
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AC_MSG_RESULT(yes)
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+ ac_cv_have_decl_HAVE_IB_PAUSE_INSTRUCTION=yes
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],
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[
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AC_MSG_RESULT(no)
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+ ac_cv_have_decl_HAVE_IB_PAUSE_INSTRUCTION=no
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],
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[
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AC_MSG_RESULT(no)
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+ ac_cv_have_decl_HAVE_IB_PAUSE_INSTRUCTION=no
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]
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- )
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+ )])
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+ if test "x$ac_cv_have_decl_HAVE_IB_PAUSE_INSTRUCTION"= "xyes" ; then
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+ AC_DEFINE([HAVE_IB_PAUSE_INSTRUCTION], [1], [Does x86 PAUSE instruction exist])
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+ fi
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])
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# vim: set ft=config:
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