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* config.guess (*:Darwin:*:*): Run xcode-select to determine if a

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system compiler is installed. If not, do not run set_cc_for_build,
	as the default cc will open a dialog box asking to install
	Xcode. If no C compiler is available, guess based on uname -p and
	uname -m.
This commit is contained in:
Ben Elliston 2019-05-28 23:39:01 +10:00
parent 104ee6463c
commit 3f4274dfc2
2 changed files with 35 additions and 26 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2019-05-28 Ben Elliston <bje@gnu.org>
* config.guess (*:Darwin:*:*): Run xcode-select to determine if a
system compiler is installed. If not, do not run set_cc_for_build,
as the default cc will open a dialog box asking to install
Xcode. If no C compiler is available, guess based on uname -p and
uname -m.
2019-05-28 Ben Elliston <bje@gnu.org>
* testsuite/config-guess.data: Add Darwin tests.

53
config.guess vendored
View File

@ -1325,38 +1325,39 @@ EOF
echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
exit ;;
*:Darwin:*:*)
set_cc_for_build
UNAME_PROCESSOR=`uname -p`
case $UNAME_PROCESSOR in
unknown) UNAME_PROCESSOR=powerpc ;;
esac
if test "`echo "$UNAME_RELEASE" | sed -e 's/\..*//'`" -le 10 ; then
if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
grep IS_64BIT_ARCH >/dev/null
then
case $UNAME_PROCESSOR in
i386) UNAME_PROCESSOR=x86_64 ;;
powerpc) UNAME_PROCESSOR=powerpc64 ;;
esac
fi
# On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
grep IS_PPC >/dev/null
then
UNAME_PROCESSOR=powerpc
fi
if command -v xcode-select > /dev/null 2> /dev/null && \
! xcode-select --print-path > /dev/null 2> /dev/null ; then
# Avoid executing cc if there is no toolchain installed as
# cc will be a stub that puts up a graphical alert
# prompting the user to install developer tools.
CC_FOR_BUILD=no_compiler_found
else
set_cc_for_build
fi
if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
grep IS_64BIT_ARCH >/dev/null
then
case $UNAME_PROCESSOR in
i386) UNAME_PROCESSOR=x86_64 ;;
powerpc) UNAME_PROCESSOR=powerpc64 ;;
esac
fi
# On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
grep IS_PPC >/dev/null
then
UNAME_PROCESSOR=powerpc
fi
elif test "$UNAME_PROCESSOR" = i386 ; then
# Avoid executing cc on OS X 10.9, as it ships with a stub
# that puts up a graphical alert prompting to install
# developer tools. Any system running Mac OS X 10.7 or
# later (Darwin 11 and later) is required to have a 64-bit
# processor. This is not true of the ARM version of Darwin
# that Apple uses in portable devices.
UNAME_PROCESSOR=x86_64
# uname -m returns i386 or x86_64
UNAME_PROCESSOR=$UNAME_MACHINE
fi
echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
exit ;;