[petsc-dev] So CFLAGS no longer works!!!! Major crisis

Satish Balay balay at mcs.anl.gov
Wed Apr 26 16:34:12 CDT 2023


Well we wanted to always have  CFLAGS initialized by configure [to ignore stuff from env].

So now - if we are setting in makefile - it has to be set after this default is set - i.e after the line:

include ${PETSC_DIR}/lib/petsc/conf/variables

Or do:

make CFLAGS=garbase ex1

There might be a different bug lurking here..

-PETSC_CCOMPILE_SINGLE   = ${CC} -o $*.o -c ${CC_FLAGS} ${FLAGS} ${CPPFLAGS}
+PETSC_CCOMPILE_SINGLE   = ${CC} -o $*.o -c ${CC_FLAGS} ${CFLAGS} ${CPPFLAGS}

Satish

On Wed, 26 Apr 2023, Barry Smith wrote:

> 
> $ make ex1
> mpicc -Wl,-bind_at_load -Wl,-multiply_defined,suppress -Wl,-multiply_defined -Wl,suppress -Wl,-commons,use_dylibs -Wl,-search_paths_first -Wl,-no_compact_unwind  -Wall -Wwrite-strings -Wno-unknown-pragmas -Wno-lto-type-mismatch -Wno-stringop-overflow -fvisibility=hidden -g3 -O0  -I/Users/barrysmith/Src/petsc/include -I/Users/barrysmith/Src/petsc/arch-release/include -I/opt/X11/include      ex1.c  -Wl,-rpath,/Users/barrysmith/Src/petsc/arch-release/lib -L/Users/barrysmith/Src/petsc/arch-release/lib -Wl,-rpath,/opt/X11/lib -L/opt/X11/lib -Wl,-rpath,/Users/barrysmith/soft/mpich-clang-gfortran-opt/lib -L/Users/barrysmith/soft/mpich-clang-gfortran-opt/lib -Wl,-rpath,/opt/homebrew/Cellar/gcc/12.2.0/lib/gcc/current/gcc/aarch64-apple-darwin22/12 -L/opt/homebrew/Cellar/gcc/12.2.0/lib/gcc/current/gcc/aarch64-apple-darwin22/12 -Wl,-rpath,/opt/homebrew/Cellar/gcc/12.2.0/lib/gcc/current/gcc -L/opt/homebrew/Cellar/gcc/12.2.0/lib/gcc/current/gcc -Wl,-rpath,/opt/homebrew/Cellar/gcc/12.2.0/
 lib/gcc/
 current -L/opt/homebrew/Cellar/gcc/12.2.0/lib/gcc/current -lpetsc -llapack -lblas -lX11 -lmpifort -lmpi -lpmpi -lgfortran -lemutls_w -lquadmath -lstdc++ -lquadmath -o ex1
> ~/Src/petsc/src/snes/tutorials (release *=) arch-release
> $ more makefile
> -include ../../../petscdir.mk
> 
> MANSEC           = SNES
> EXAMPLESMATLAB   = ex5m.m ex29view.m
> DIRS             = ex10d network
> CLEANFILES       = ex5f90t
> CFLAGS = garbage
> 
> 
> The new stuff in variables PETSC_COMPILE_SINGLE    = ${PCC} -o $*.o -c ${PCC_FLAGS} ${${CLANGUAGE}FLAGS} ${CCPPFLAGS}  with the recursive use of $ doesn't work? This is on my Mac but Get also has the problem on Polaris


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