Prebuilt headers don't work

[mmoelle1]

Compiling G+Smo with GISMO_BUILD_PCH=ON fails with the following error:

make gsView VERBOSE=1
/usr/bin/cmake -H/home/gismo/gismo -B/home/gismo/gismo/build-2 --check-build-system CMakeFiles/Makefile.cmake 0
make -f CMakeFiles/Makefile2 gsView
make[1]: Entering directory '/home/gismo/gismo/build-2'
/usr/bin/cmake -H/home/gismo/gismo -B/home/gismo/gismo/build-2 --check-build-system CMakeFiles/Makefile.cmake 0
/usr/bin/cmake -E cmake_progress_start /home/gismo/gismo/build-2/CMakeFiles 48
make -f CMakeFiles/Makefile2 examples/CMakeFiles/gsView.dir/all
make[2]: Entering directory '/home/gismo/gismo/build-2'
make -f src/CMakeFiles/gsPrecompiledHeader.dir/build.make src/CMakeFiles/gsPrecompiledHeader.dir/depend
make[3]: Entering directory '/home/gismo/gismo/build-2'
cd /home/gismo/gismo/build-2 && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /home/gismo/gismo /home/gismo/gismo/src /home/gismo/gismo/build-2 /home/gismo/gismo/build-2/src /home/gismo/gismo/build-2/src/CMakeFiles/gsPrecompiledHeader.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/home/gismo/gismo/build-2'
make -f src/CMakeFiles/gsPrecompiledHeader.dir/build.make src/CMakeFiles/gsPrecompiledHeader.dir/build
make[3]: Entering directory '/home/gismo/gismo/build-2'
[  0%] Building CXXPCH object src/CMakeFiles/gsPrecompiledHeader.dir/gsPrecompiledHeader.h.gch
cd /home/gismo/gismo/build-2/src && /usr/bin/g++-4.9   -Dgismo_EXPORTS -I/home/gismo/gismo/src -I/home/gismo/gismo/external -I/home/gismo/gismo/build-2 -I/home/gismo/gismo/extensions  -Wall -Wno-long-long -Wunused-variable -Wno-unknown-pragmas -march=sandybridge -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -mno-sse4a -mno-fma -mno-bmi2 -mno-avx2 -mno-xop -mno-fma4 -mno-avx512f -mno-avx512pf -mno-avx512er -mno-avx512cd -O3 -DNDEBUG   -fPIC -std=c++11 -x c++-header -o CMakeFiles/gsPrecompiledHeader.dir/gsPrecompiledHeader.h.gch -c /home/gismo/gismo/build-2/src/gsPrecompiledHeader.h
make[3]: Leaving directory '/home/gismo/gismo/build-2'
[  0%] Built target gsPrecompiledHeader
make -f src/CMakeFiles/gsMultiGrid.dir/build.make src/CMakeFiles/gsMultiGrid.dir/depend
make[3]: Entering directory '/home/gismo/gismo/build-2'
cd /home/gismo/gismo/build-2 && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /home/gismo/gismo /home/gismo/gismo/src /home/gismo/gismo/build-2 /home/gismo/gismo/build-2/src /home/gismo/gismo/build-2/src/CMakeFiles/gsMultiGrid.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/home/gismo/gismo/build-2'
make -f src/CMakeFiles/gsMultiGrid.dir/build.make src/CMakeFiles/gsMultiGrid.dir/build
make[3]: Entering directory '/home/gismo/gismo/build-2'
[  2%] Building CXX object src/CMakeFiles/gsMultiGrid.dir/gsMultiGrid/gsGridHierarchy_.cpp.o
cd /home/gismo/gismo/build-2/src && /usr/bin/g++-4.9   -Dgismo_EXPORTS -I/home/gismo/gismo/src -I/home/gismo/gismo/external -I/home/gismo/gismo/build-2 -I/home/gismo/gismo/extensions  -Wall -Wno-long-long -Wunused-variable -Wno-unknown-pragmas -march=sandybridge -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -mno-sse4a -mno-fma -mno-bmi2 -mno-avx2 -mno-xop -mno-fma4 -mno-avx512f -mno-avx512pf -mno-avx512er -mno-avx512cd -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -Winvalid-pch -include /home/gismo/gismo/build-2/src/CMakeFiles/gsPrecompiledHeader.dir/gsPrecompiledHeader.h -std=c++11 -o CMakeFiles/gsMultiGrid.dir/gsMultiGrid/gsGridHierarchy_.cpp.o -c /home/gismo/gismo/src/gsMultiGrid/gsGridHierarchy_.cpp
In file included from <command-line>:0:0:
/usr/include/stdc-predef.h:60:1: error: one or more PCH files were found, but they were invalid
 #endif
 ^
/usr/include/stdc-predef.h:60:1: fatal error: /home/gismo/gismo/build-2/src/CMakeFiles/gsPrecompiledHeader.dir/gsPrecompiledHeader.h: No such file or directory
compilation terminated.
src/CMakeFiles/gsMultiGrid.dir/build.make:62: recipe for target 'src/CMakeFiles/gsMultiGrid.dir/gsMultiGrid/gsGridHierarchy_.cpp.o' failed
make[3]: *** [src/CMakeFiles/gsMultiGrid.dir/gsMultiGrid/gsGridHierarchy_.cpp.o] Error 1
make[3]: Leaving directory '/home/gismo/gismo/build-2'
CMakeFiles/Makefile2:1764: recipe for target 'src/CMakeFiles/gsMultiGrid.dir/all' failed
make[2]: *** [src/CMakeFiles/gsMultiGrid.dir/all] Error 2
make[2]: Leaving directory '/home/gismo/gismo/build-2'
CMakeFiles/Makefile2:3322: recipe for target 'examples/CMakeFiles/gsView.dir/rule' failed
make[1]: *** [examples/CMakeFiles/gsView.dir/rule] Error 2
make[1]: Leaving directory '/home/gismo/gismo/build-2'
Makefile:1291: recipe for target 'gsView' failed
make: *** [gsView] Error 2

[filiatra]

It works for me on Fedora linux, I will try on OSX

[hverhelst]

@mmoelle1 @filiatra is this still relevant?