Detect unsupported VS at configure time (and not at compile time)

[tbeu]

I successfully run CMake configuration on recent develop for VS2010. If I open the generated VS solution in VS2010 I get a many compiler errors. Such kind of compiler version requirements should not occur such late during compile time, but at configuration time.

[codecov]

Codecov Report

Merging #900 (8a24158) into develop (bc33b26) will decrease coverage by 0.72%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop     #900      +/-   ##
===========================================
- Coverage    75.43%   74.71%   -0.73%     
===========================================
  Files           73       74       +1     
  Lines         8220     7854     -366     
  Branches      1358     1370      +12     
===========================================
- Hits          6201     5868     -333     
+ Misses        1494     1439      -55     
- Partials       525      547      +22     

Flag	Coverage Δ
macos_clang	68.65% <ø> (-0.09%)	⬇️
macos_gcc	67.64% <ø> (-0.12%)	⬇️
ubuntu_clang	68.84% <ø> (-0.08%)	⬇️
ubuntu_clang_debug	68.27% <ø> (-0.10%)	⬇️
ubuntu_clang_inflate_allow_invalid_dist	68.82% <ø> (-0.09%)	⬇️
ubuntu_clang_inflate_strict	69.08% <ø> (-0.09%)	⬇️
ubuntu_clang_mmap	68.80% <ø> (-0.12%)	⬇️
ubuntu_clang_msan	69.08% <ø> (-0.09%)	⬇️
ubuntu_gcc	66.92% <ø> (-2.93%)	⬇️
ubuntu_gcc_aarch64	69.86% <ø> (-0.21%)	⬇️
ubuntu_gcc_aarch64_compat_no_opt	67.54% <ø> (-0.24%)	⬇️
ubuntu_gcc_aarch64_no_acle	68.11% <ø> (-0.20%)	⬇️
ubuntu_gcc_aarch64_no_neon	67.79% <ø> (-0.20%)	⬇️
ubuntu_gcc_armhf	70.28% <ø> (-0.21%)	⬇️
ubuntu_gcc_armhf_compat_no_opt	67.54% <ø> (-0.24%)	⬇️
ubuntu_gcc_armhf_no_acle	69.36% <ø> (-0.19%)	⬇️
ubuntu_gcc_armhf_no_neon	69.67% <ø> (-0.20%)	⬇️
ubuntu_gcc_armsf	70.27% <ø> (-0.21%)	⬇️
ubuntu_gcc_armsf_compat_no_opt	67.54% <ø> (-0.24%)	⬇️
ubuntu_gcc_compat_no_opt	68.92% <ø> (-0.23%)	⬇️
ubuntu_gcc_mingw_i686	0.00% <ø> (ø)
ubuntu_gcc_mingw_x86_64	0.00% <ø> (ø)
ubuntu_gcc_no_avx2	69.25% <ø> (-0.17%)	⬇️
ubuntu_gcc_no_pclmulqdq	66.39% <ø> (-0.13%)	⬇️
ubuntu_gcc_no_sse2	67.63% <ø> (-0.15%)	⬇️
ubuntu_gcc_no_sse4	66.35% <ø> (-0.17%)	⬇️
ubuntu_gcc_o3	68.92% <ø> (-0.20%)	⬇️
ubuntu_gcc_osb	?
ubuntu_gcc_ppc	70.68% <ø> (-0.23%)	⬇️
ubuntu_gcc_ppc64	69.87% <ø> (-0.22%)	⬇️
ubuntu_gcc_ppc64le	68.85% <ø> (-0.21%)	⬇️
ubuntu_gcc_s390x	68.09% <ø> (-0.19%)	⬇️
ubuntu_gcc_sparc64	70.56% <ø> (-0.24%)	⬇️
win64_gcc	72.82% <ø> (-0.20%)	⬇️
win64_gcc_compat_no_opt	74.16% <ø> (-0.30%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
inftrees.c	76.92% <0.00%> (-4.38%)	⬇️
gzwrite.c	48.75% <0.00%> (-4.19%)	⬇️
test/adler32_test.c	60.00% <0.00%> (-3.64%)	⬇️
test/fuzz/minigzip_fuzzer.c	58.33% <0.00%> (-2.66%)	⬇️
gzlib.c	54.47% <0.00%> (-2.52%)	⬇️
test/fuzz/checksum_fuzzer.c	92.00% <0.00%> (-2.24%)	⬇️
test/minideflate.c	57.30% <0.00%> (-2.14%)	⬇️
gzread.c	54.60% <0.00%> (-1.90%)	⬇️
inffast.c	86.52% <0.00%> (-1.75%)	⬇️
crc32_comb.c	80.48% <0.00%> (-1.74%)	⬇️
... and 42 more

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[Dead2]

LGTM