#!/usr/bin/env bash

ARCHS='<host>'
REMOTE=0
if test `uname` = "Darwin"; then
  if test "$1" = "armv6"; then
    ARCHS="armv6"
    LIBS="-lSystem"
    REMOTE=1
    mkdir -p remote
  else
    ARCHS="i386 x86_64 ppc"
    LIBS="-lSystem"
  fi
else
  LIBS="-lc -lm"
fi

for ARCH in $ARCHS; do
  CFLAGS="-Os -nodefaultlibs -I../../lib"
  if test "$ARCH" != '<host>'; then
    CFLAGS="-arch $ARCH $CFLAGS"
  fi
  for FILE in $(ls *.c); do
    # Use -nodefaultlibs to avoid using libgcc.a
    # Use -lSystem to link with libSystem.dylb.
    # Note -lSystem is *after* libcompiler_rt.Optimized.a so that linker will 
    # prefer our implementation over the ones in libSystem.dylib
    EXTRA=
    if test $FILE = gcc_personality_test.c
    then
      # the gcc_personality_test.c requires a helper C++ program
      EXTRA="-fexceptions gcc_personality_test_helper.cxx -lstdc++ /usr/lib/libgcc_s.1.dylib"
      # the libgcc_s.1.dylib use at the end is a hack until libSystem contains _Unwind_Resume
    fi
    if test $FILE = trampoline_setup_test.c
    then
      # this test requires an extra compiler option
      EXTRA="-fnested-functions"
    fi
    if test "$REMOTE" = "1"
    then 
      if gcc $CFLAGS $FILE ../../darwin_fat/Release/libcompiler_rt.a $LIBS $EXTRA -o ./remote/$FILE.exe
      then
        echo "Built $FILE.exe for $ARCH"
      else
        echo "$FILE failed to compile"
      fi
    else
      if gcc $CFLAGS $FILE ../../darwin_fat/Release/libcompiler_rt.a $LIBS $EXTRA
      then
        echo "Testing $FILE for $ARCH"
        if ./a.out
        then
          rm ./a.out
        else
          echo "fail"
          exit 1
        fi
      else
        echo "$FILE failed to compile"
        exit 1
      fi
    fi
  done
done
echo "pass"
exit