diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 77 |
1 files changed, 77 insertions, 0 deletions
@@ -710,6 +710,45 @@ ln -s $topdir/reproduce/software/config/gnuastro .gnuastro +# Check for C/C++ compilers +# ------------------------- +# +# To build the software, we'll need some basic tools (the compilers in +# particular) to be present. +hascc=0; +if type cc > /dev/null 2>/dev/null; then + if type c++ > /dev/null 2>/dev/null; then hascc=1; fi +else + if type gcc > /dev/null 2>/dev/null; then + if type g++ > /dev/null 2>/dev/null; then hascc=1; fi + else + if type clang > /dev/null 2>/dev/null; then + if type clang++ > /dev/null 2>/dev/null; then hascc=1; fi + fi + fi +fi +if [ $hascc = 0 ]; then + cat <<EOF +______________________________________________________ +!!!!!!! C/C++ Compiler NOT FOUND !!!!!!! + +To build the project's software, the host system needs to have basic C and +C++ compilers. The executables that were checked are 'cc', 'gcc' and +'clang' for a C compiler, and 'c++', 'g++' and 'clang++' for a C++ +compiler. If you have a relevant compiler that is not checked, please get +in touch with us (with the form below) so we add it: + + https://savannah.nongnu.org/support/?func=additem&group=reproduce +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + +EOF + exit 1 +fi + + + + + # See if the C compiler can build static libraries # ------------------------------------------------ @@ -1004,6 +1043,44 @@ fi +# Fortran compiler +# ---------------- +# +# If GCC is ultimately build within the project, the user won't need to +# have a fortran compiler, we'll build it internally for high-level +# programs. However, when the host C compiler is to be used, the user needs +# to have a Fortran compiler available. +if [ $host_cc = 1 ]; then + hasfc=0; + if type gfortran > /dev/null 2>/dev/null; then hasfc=1; fi + + if [ $hasfc = 0 ]; then + cat <<EOF +______________________________________________________ +!!!!!!! Fortran Compiler NOT FOUND !!!!!!! + +Because the project won't be building its own GCC (which includes a Fortran +compiler), you need to have a Fortran compiler available. Fortran is +commonly necessary for many lower-level scientific programs. Currently we +search for 'gfortran'. If you have a Fortran compiler that is not checked, +please get in touch with us (with the form below) so we add it: + + https://savannah.nongnu.org/support/?func=additem&group=reproduce + +Note: GCC will not be built because you are either using the '--host-cc' +option, or you are using an operating system that currently has bugs when +building GCC. +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + +EOF + exit 1 + fi +fi + + + + + # Number of threads for basic builds # ---------------------------------- # |