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Use a diff var name in configure.ac to avoid erroneous caching.

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This commit is contained in:
Alexei Svitkine 2012-08-12 13:01:55 -04:00
parent 3c8856bcca
commit 3b6fdddfa1
1 changed files with 7 additions and 7 deletions
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14
BasiliskII/src/Unix/configure.ac
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@ -1130,7 +1130,7 @@ AC_TRANSLATE_DEFINE(HAVE_WIN32_EXCEPTIONS, "$ac_cv_have_win32_exceptions",
dnl Otherwise, check if extended signals are supported with <asm/ucontext.h>.
if [[ -z "$sigsegv_recovery" ]]; then
AC_CACHE_CHECK([whether your system supports extended signal handlers via asm],
ac_cv_have_extended_signals, [
ac_cv_have_asm_extended_signals, [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_RUN([
@ -1144,22 +1144,22 @@ if [[ -z "$sigsegv_recovery" ]]; then
#include "sigsegv.cpp"
], [
sigsegv_recovery=siginfo
ac_cv_have_extended_signals=yes
ac_cv_have_asm_extended_signals=yes
],
ac_cv_have_extended_signals=no,
ac_cv_have_asm_extended_signals=no,
dnl When cross-compiling, do not assume anything.
ac_cv_have_extended_signals=no
ac_cv_have_asm_extended_signals=no
)
AC_LANG_RESTORE
]
)
AC_TRANSLATE_DEFINE(HAVE_ASM_UCONTEXT, "$ac_cv_have_extended_signals",
AC_TRANSLATE_DEFINE(HAVE_ASM_UCONTEXT, "$ac_cv_have_asm_extended_signals",
[Define if your system has <asm/ucontext.h> header.])
AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals",
AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_asm_extended_signals",
[Define if your system supports extended signals.])
fi
if [[ -z "$sigsegv_recovery" -a "x$ac_cv_have_extended_signals" != "xyes" ]]; then
if [[ -z "$sigsegv_recovery" ]]; then
AC_CACHE_CHECK([whether your system supports extended signal handlers],
ac_cv_have_extended_signals, [
AC_LANG_SAVE