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1999-09-06 Ben Elliston <bje@cygnus.com>

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* acspecific.m4 (AC_FUNC_ALLOCA): Rename cache variable to avoid
	name clashes with AC_CHECK_HEADER(alloca.h).
This commit is contained in:
Ben Elliston 1999-09-06 02:08:58 +00:00
parent d24300fde2
commit c8006eedca
3 changed files with 11 additions and 6 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
1999-09-06 Ben Elliston <bje@cygnus.com>
* acspecific.m4 (AC_FUNC_ALLOCA): Rename cache variable to avoid
name clashes with AC_CHECK_HEADER(alloca.h).
1999-09-05 Steve Chamberlain <sac@pobox.com>
* config.sub: Add support for configuring for picoJava (pj).

6
acspecific.m4
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@ -1398,10 +1398,10 @@ AC_DEFUN(AC_FUNC_ALLOCA,
[AC_REQUIRE_CPP()dnl Set CPP; we run AC_EGREP_CPP conditionally.
# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
# for constant arguments. Useless!
AC_CACHE_CHECK([for working alloca.h], ac_cv_header_alloca_h,
AC_CACHE_CHECK([for working alloca.h], ac_cv_working_alloca_h,
[AC_TRY_LINK([#include <alloca.h>], [char *p = alloca(2 * sizeof(int));],
ac_cv_header_alloca_h=yes, ac_cv_header_alloca_h=no)])
if test $ac_cv_header_alloca_h = yes; then
ac_cv_working_alloca_h=yes, ac_cv_working_alloca_h=no)])
if test $ac_cv_working_alloca_h = yes; then
AC_DEFINE(HAVE_ALLOCA_H)
fi

6
lib/autoconf/specific.m4
View File

@ -1398,10 +1398,10 @@ AC_DEFUN(AC_FUNC_ALLOCA,
[AC_REQUIRE_CPP()dnl Set CPP; we run AC_EGREP_CPP conditionally.
# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
# for constant arguments. Useless!
AC_CACHE_CHECK([for working alloca.h], ac_cv_header_alloca_h,
AC_CACHE_CHECK([for working alloca.h], ac_cv_working_alloca_h,
[AC_TRY_LINK([#include <alloca.h>], [char *p = alloca(2 * sizeof(int));],
ac_cv_header_alloca_h=yes, ac_cv_header_alloca_h=no)])
if test $ac_cv_header_alloca_h = yes; then
ac_cv_working_alloca_h=yes, ac_cv_working_alloca_h=no)])
if test $ac_cv_working_alloca_h = yes; then
AC_DEFINE(HAVE_ALLOCA_H)
fi