Alexandre Julliard : configure: Cache result of the cross-compiler check.
Alexandre Julliard
julliard at winehq.org
Mon Apr 15 16:26:40 CDT 2019
Module: wine
Branch: master
Commit: 2b5dc2ebd57d3119be6a9cb63482fbb434b8bf34
URL: https://source.winehq.org/git/wine.git/?a=commit;h=2b5dc2ebd57d3119be6a9cb63482fbb434b8bf34
Author: Alexandre Julliard <julliard at winehq.org>
Date: Sun Apr 14 14:48:39 2019 +0200
configure: Cache result of the cross-compiler check.
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
configure | 37 ++++++++++++++++++++++---------------
configure.ac | 29 +++++++++++++++--------------
2 files changed, 37 insertions(+), 29 deletions(-)
diff --git a/configure b/configure
index 15f7848..31fcebb 100755
--- a/configure
+++ b/configure
@@ -9679,7 +9679,10 @@ test -n "$CROSSCC" || CROSSCC="false"
CFLAGS=$CROSSCFLAGS
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CROSSCC works" >&5
$as_echo_n "checking whether $CROSSCC works... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+if ${wine_cv_crosscc+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
@@ -9691,23 +9694,27 @@ main ()
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
- set x $CROSSCC
- shift
- while test $# -ge 1
- do
- case "$1" in
- *-gcc) CROSSTARGET=`expr "$1" : '\(.*\)-gcc'` ;;
- *-clang) CROSSTARGET=`expr "$1" : '\(.*\)-clang'` ;;
- esac
- shift
- done
+ wine_cv_crosscc=yes
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+ wine_cv_crosscc=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $wine_cv_crosscc" >&5
+$as_echo "$wine_cv_crosscc" >&6; }
+ if test $wine_cv_crosscc = yes
+ then
+ set x $CROSSCC
+ shift
+ while test $# -ge 1
+ do
+ case "$1" in
+ *-gcc) CROSSTARGET=`expr "$1" : '\(.*\)-gcc'` ;;
+ *-clang) CROSSTARGET=`expr "$1" : '\(.*\)-clang'` ;;
+ esac
+ shift
+ done
+ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the cross-compiler supports -fno-strict-aliasing" >&5
$as_echo_n "checking whether the cross-compiler supports -fno-strict-aliasing... " >&6; }
if ${ac_cv_crosscflags__fno_strict_aliasing+:} false; then :
diff --git a/configure.ac b/configure.ac
index b459e0e..51ca0fa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1007,20 +1007,21 @@ then
CC="$CROSSCC"
CFLAGS=$CROSSCFLAGS
- AC_MSG_CHECKING([whether $CROSSCC works])
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
- [AC_MSG_RESULT([yes])
- set x $CROSSCC
- shift
- while test $# -ge 1
- do
- case "$1" in
- *-gcc) CROSSTARGET=`expr "$1" : '\(.*\)-gcc'` ;;
- *-clang) CROSSTARGET=`expr "$1" : '\(.*\)-clang'` ;;
- esac
- shift
- done],
- [AC_MSG_RESULT([no])])
+ AC_CACHE_CHECK([whether $CROSSCC works], wine_cv_crosscc,
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],[wine_cv_crosscc=yes],[wine_cv_crosscc=no])])
+ if test $wine_cv_crosscc = yes
+ then
+ set x $CROSSCC
+ shift
+ while test $# -ge 1
+ do
+ case "$1" in
+ *-gcc) CROSSTARGET=`expr "$1" : '\(.*\)-gcc'` ;;
+ *-clang) CROSSTARGET=`expr "$1" : '\(.*\)-clang'` ;;
+ esac
+ shift
+ done
+ fi
WINE_TRY_CROSSCFLAGS([-fno-strict-aliasing])
dnl clang needs to be told to fail on unknown options
WINE_TRY_CROSSCFLAGS([-Werror=unknown-warning-option],[CFLAGS="$CFLAGS -Werror=unknown-warning-option"])
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