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configure: remove requirements on M4 and Emacs

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They are not used.

Signed-off-by: Vincent Bernat <vincent@bernat.ch>
This commit is contained in:
Vincent Bernat
2021-05-31 12:14:31 +02:00
parent 7ff771f665
commit 321293e3f5
1 changed files with 1 additions and 26 deletions
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27
configure vendored
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@@ -13,46 +13,22 @@ trap 'status=$?; rm -rf $TMPDIR; rm -f $CONFIG; exit $status' EXIT HUP INT QUIT
check_toolchain()
{
local emacs_version
: ${PKG_CONFIG:=pkg-config}
: ${CC=gcc}
: ${CLANG=clang}
: ${LLC=llc}
: ${M4=m4}
: ${EMACS=emacs}
for TOOL in $PKG_CONFIG $CC $CLANG $LLC $M4; do
for TOOL in $PKG_CONFIG $CC $CLANG $LLC; do
if [ ! $(command -v ${TOOL} 2>/dev/null) ]; then
echo "*** ERROR: Cannot find tool ${TOOL}" ;
exit 1;
fi;
done
if ! command -v $EMACS >/dev/null 2>&1; then
EMACS=""
else
emacs_version=$($EMACS --version 2>/dev/null | head -n 1)
if echo $emacs_version | grep -Eq 'GNU Emacs 2[67]'; then
echo "using emacs: $emacs_version"
else
echo "not using emacs: $emacs_version"
EMACS=""
fi
fi
if [ -z "$EMACS" ] && [ "${FORCE_EMACS:-0}" -eq "1" ]; then
echo "FORCE_EMACS is set, but no usable emacs found on system"
rm -f "$CONFIG"
exit 1
fi
echo "PKG_CONFIG:=${PKG_CONFIG}" >>$CONFIG
echo "CC:=${CC}" >>$CONFIG
echo "CLANG:=${CLANG}" >>$CONFIG
echo "LLC:=${LLC}" >>$CONFIG
echo "M4:=${M4}" >>$CONFIG
echo "EMACS:=${EMACS}" >>$CONFIG
}
check_elf()
@@ -207,7 +183,6 @@ ifeq (\$(VERBOSE), 0)
QUIET_LLC = @echo ' LLC '\$@;
QUIET_LINK = @echo ' LINK '\$@;
QUIET_INSTALL = @echo ' INSTALL '\$@;
QUIET_M4 = @echo ' M4 '\$@;
QUIET_GEN = @echo ' GEN '\$@;
endif
EOF