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@ -1335,7 +1335,7 @@ make_compiler_cflags() {
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elif echo "$version_line" | grep -q "clang"; then
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# Enable some things only for certain clang versions
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# Need to try really hard to get the version line, because OSX clang likes to hide its true version
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cc_version="`$1 -v 2>&1 | grep -i version | head -n 1 | sed s@[^0-9]@@g | cut -c 1-2`"
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cc_version="`$1 -v 2>&1 | grep -i version | head -n 1 | sed s@[^0-9.]@@g | $awk -F . '{printf "%d%02d\n", $1, $2}'`"
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# aliasing rules are not held in openttd code
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flags="$flags -fno-strict-aliasing"
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@ -1357,14 +1357,14 @@ make_compiler_cflags() {
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# it happens when using the FOR_ALL_WINDOWS_FROM_BACK_FROM macro
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flags="$flags -Wno-self-assign"
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if [ "$cc_version" -lt "30" ]; then
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if [ "$cc_version" -lt "300" ]; then
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# warning: equality comparison with extraneous parentheses
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flags="$flags -Wno-parentheses"
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# warning: operands of ? are integers of different signs: 'unsigned int' and 'int'
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flags="$flags -Wno-sign-compare"
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fi
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if [ "$cc_version" -ge "30" ]; then
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if [ "$cc_version" -ge "300" ]; then
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# warning: equality comparison with extraneous parentheses
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# this warning could be useful, but it warns about code in squirrel
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flags="$flags -Wno-parentheses-equality"
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@ -1383,8 +1383,8 @@ make_compiler_cflags() {
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flags="$flags -Wno-unused-variable"
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fi
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if [ "$cc_version" -lt "33" ]; then
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log 1 "configure: error: clang version is too old: `$1 -v 2>&1 | head -n 1`, minumum: 3.3"
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if [ "$cc_version" -lt "303" ]; then
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log 1 "configure: error: clang version is too old: `$1 -v 2>&1 | grep -i version | head -n 1`, minumum: 3.3"
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exit 1
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fi
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