configure: bump min required GCC to 7.5.0
Several distros have been dropped since the last time we bumped the minimum required GCC version. Per repology, currently shipping versions are: RHEL-8: 8.3.1 Debian Buster: 8.3.0 openSUSE Leap 15.2: 7.5.0 Ubuntu LTS 18.04: 7.5.0 Ubuntu LTS 20.04: 9.3.0 FreeBSD: 10.3.0 Fedora 33: 9.2.0 Fedora 34: 11.0.1 OpenBSD: 8.4.0 macOS HomeBrew: 11.1.0 With this list Ubuntu LTS 18.04 / openSUSE Leap 15.2 are the constraint at 7.5.0 Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20210514120415.1368922-12-berrange@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Willian Rampazzo <willianr@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
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@ -2065,8 +2065,8 @@ cat > $TMPC << EOF
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# endif
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# endif
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#elif defined(__GNUC__) && defined(__GNUC_MINOR__)
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# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
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# error You need at least GCC v4.8 to compile QEMU
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# if __GNUC__ < 7 || (__GNUC__ == 7 && __GNUC_MINOR__ < 5)
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# error You need at least GCC v7.5.0 to compile QEMU
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# endif
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#else
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# error You either need GCC or Clang to compiler QEMU
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@ -2074,7 +2074,7 @@ cat > $TMPC << EOF
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int main (void) { return 0; }
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EOF
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if ! compile_prog "" "" ; then
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error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
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error_exit "You need at least GCC v7.5 or Clang v3.4 (or XCode Clang v5.1)"
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fi
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# Accumulate -Wfoo and -Wno-bar separately.
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