Wednesday 13 August 2014

Sometimes, to fake is better than to make

#! /bin/bash                                                         
# Compile a test file without those noisy -Wunused* flags, but       
# everything else that may be useful.                                

# Usage: compileCTest <name of your file  without the '.c'>  
       
# give the executable an easy to spot and mass-delete friendly name
executable="$1-exe"

# remove the old executable if it exists                             
if [ -e $executable ]
then                                                                 
    rm $executable;                                                  
fi                                                                                                            
echo ""
echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
echo ""

# all flags from -Wall and -Wextra minus the -Wunused flags
runGCC='gcc -g -std=c99 -Waddress -Warray-bounds -Wchar-subscripts -Wenum-compare -Wimplicit-int -Wimplicit-function-declaration -Wformat -Wmain -Wmaybe-uninitialized -Wmissing-braces -Wnonnull -Wparentheses -Wpointer-sign -Wreturn-type -Wsequence-point -Wsign-compare -Wstrict-aliasing -Wstrict-overflow=1 -Wswitch -Wtrigraphs -Wuninitialized -Wunknown-pragmas -Wvolatile-register-var -Wclobbered -Wempty-body -Wignored-qualifiers -Wmissing-field-initializers -Wmissing-parameter-type -Wold-style-declaration -Woverride-init -Wsign-compare -Wtype-limits -Wuninitialized $1.c -o $1-exe -lm -lgmp'

eval $runGCC                                                         

# check that compile resulted in executable and if so, run it  
if [ -e $executable ]                 
then                                                                 
# add a couple of dividing lines to make this easier to read 
echo "=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=";
./$executable;
echo "=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=";
fi