I have installed deal.II-8.5-brew in my mac ( macOS sierra, version 10.12.5). Failed to compile step-1 of examples. I have attached the error log files. Any help is very much appreciated. Thanks a lot in advance.
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Compiling the C compiler identification source file "CMakeCCompilerId.c" failed. Compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc Build flags: Id flags: The output was: No such file or directory Compiling the C compiler identification source file "CMakeCCompilerId.c" failed. Compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc Build flags: Id flags: -c The output was: No such file or directory Compiling the C compiler identification source file "CMakeCCompilerId.c" failed. Compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc Build flags: Id flags: -Aa The output was: No such file or directory Compiling the C compiler identification source file "CMakeCCompilerId.c" failed. Compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc Build flags: Id flags: -D__CLASSIC_C__ The output was: No such file or directory Checking whether the C compiler is IAR using "" did not match "IAR .+ Compiler": Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" failed. Compiler: /Applications/deal.II-8.5-brew.app/Contents/Resources/brew/bin/mpicxx Build flags: Id flags: The output was: 1 xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" failed. Compiler: /Applications/deal.II-8.5-brew.app/Contents/Resources/brew/bin/mpicxx Build flags: Id flags: -c The output was: 1 xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun Checking whether the CXX compiler is IAR using "" did not match "IAR .+ Compiler": xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun Determining if the CXX compiler works failed with the following output: Change Dir: /Applications/deal.II-8.5-brew.app/Contents/Resources/examples/step-1/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_6893d/fast" xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun Compiling the C compiler identification source file "CMakeCCompilerId.c" failed. Compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc Build flags: Id flags: The output was: No such file or directory Compiling the C compiler identification source file "CMakeCCompilerId.c" failed. Compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc Build flags: Id flags: -c The output was: No such file or directory Compiling the C compiler identification source file "CMakeCCompilerId.c" failed. Compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc Build flags: Id flags: -Aa The output was: No such file or directory Compiling the C compiler identification source file "CMakeCCompilerId.c" failed. Compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc Build flags: Id flags: -D__CLASSIC_C__ The output was: No such file or directory Checking whether the C compiler is IAR using "" did not match "IAR .+ Compiler": Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" failed. Compiler: /Applications/deal.II-8.5-brew.app/Contents/Resources/brew/bin/mpicxx Build flags: Id flags: The output was: 1 xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" failed. Compiler: /Applications/deal.II-8.5-brew.app/Contents/Resources/brew/bin/mpicxx Build flags: Id flags: -c The output was: 1 xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun Checking whether the CXX compiler is IAR using "" did not match "IAR .+ Compiler": xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun Determining if the CXX compiler works failed with the following output: Change Dir: /Applications/deal.II-8.5-brew.app/Contents/Resources/examples/step-1/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_eba7b/fast" xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun Compiling the C compiler identification source file "CMakeCCompilerId.c" failed. Compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc Build flags: Id flags: The output was: No such file or directory Compiling the C compiler identification source file "CMakeCCompilerId.c" failed. Compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc Build flags: Id flags: -c The output was: No such file or directory Compiling the C compiler identification source file "CMakeCCompilerId.c" failed. Compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc Build flags: Id flags: -Aa The output was: No such file or directory Compiling the C compiler identification source file "CMakeCCompilerId.c" failed. Compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc Build flags: Id flags: -D__CLASSIC_C__ The output was: No such file or directory Checking whether the C compiler is IAR using "" did not match "IAR .+ Compiler": Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" failed. Compiler: /Applications/deal.II-8.5-brew.app/Contents/Resources/brew/bin/mpicxx Build flags: Id flags: The output was: 1 xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" failed. Compiler: /Applications/deal.II-8.5-brew.app/Contents/Resources/brew/bin/mpicxx Build flags: Id flags: -c The output was: 1 xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun Checking whether the CXX compiler is IAR using "" did not match "IAR .+ Compiler": xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun Determining if the CXX compiler works failed with the following output: Change Dir: /Applications/deal.II-8.5-brew.app/Contents/Resources/examples/step-1/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_e2587/fast" xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun Compiling the C compiler identification source file "CMakeCCompilerId.c" failed. Compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc Build flags: Id flags: The output was: No such file or directory Compiling the C compiler identification source file "CMakeCCompilerId.c" failed. Compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc Build flags: Id flags: -c The output was: No such file or directory Compiling the C compiler identification source file "CMakeCCompilerId.c" failed. Compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc Build flags: Id flags: -Aa The output was: No such file or directory Compiling the C compiler identification source file "CMakeCCompilerId.c" failed. Compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc Build flags: Id flags: -D__CLASSIC_C__ The output was: No such file or directory Checking whether the C compiler is IAR using "" did not match "IAR .+ Compiler": Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" failed. Compiler: /Applications/deal.II-8.5-brew.app/Contents/Resources/brew/bin/mpicxx Build flags: Id flags: The output was: 1 xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" failed. Compiler: /Applications/deal.II-8.5-brew.app/Contents/Resources/brew/bin/mpicxx Build flags: Id flags: -c The output was: 1 xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun Checking whether the CXX compiler is IAR using "" did not match "IAR .+ Compiler": xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun Determining if the CXX compiler works failed with the following output: Change Dir: /Applications/deal.II-8.5-brew.app/Contents/Resources/examples/step-1/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_76093/fast" xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun
The system is: Darwin - 16.6.0 - x86_64