# Description: Perl programming language
# URL: http://www.perl.org/
# Maintainer: CRUX System Team, core-ports at crux dot nu
# Arch Maintainer: CRUX-ARM System Team, devel at crux-arm dot nu
# Depends on: db gdbm

name=perl
version=5.10.0
release=3
source=(http://www.cpan.org/src/5.0/$name-$version.tar.gz \
        $name-$version-cross_compile-1.patch)

build() {
  cd $name-$version
  patch -p1 -i $SRC/$name-$version-cross_compile-1.patch

  # Use of safe cflags to build perl-cross on the host, and don't use msoft-float
  export CFLAGS=${CFLAGS/-march=armv7-a -mfpu=vfpv3-d16 -mthumb/}

  # Removed references to softfp
  sed "s|\-msoft\-float||g" -i Cross/Makefile

  # avoid to use target generate_uudmap binary
  sed -i Makefile.SH \
      -e 's|generate_uudmap\\$(EXE_EXT): .*|generate_uudmap\\$(EXE_EXT):|' \
      -e 's|\\$(CC) -o generate_uudmap \\$(LDFLAGS) generate_uudmap\\$(OBJ_EXT)|\\$(HOSTCC) -o generate_uudmap \\$(LDFLAGS) generate_uudmap.c|'

  # avoid ./perl
  sed -i Makefile.SH \
      -e 's|./perl installman |echo installman|' \
      -e 's|./perl |./miniperl-cross |g'

  sed -i utils/Makefile.SH \
      -e 's|../miniperl|../miniperl-cross |g'

  # DynaLoader.a with -fPIC, so it can be linked into a shared lib later
  sed -i Makefile.SH \
      -e "s@pldlflags=''@pldlflags=\"\$cccdlflags\"@g" \
      -e "s@static_target='static'@static_target='static_pic'@g"
  
  cd Cross  
  make HOSTCC="gcc" ARCH=arm CROSS_COMPILE="$CTARGET-"
  make DESTDIR=$PKG install

  ln -sf perl$version $PKG/usr/bin/perl
  ln -sf c2ph $PKG/usr/bin/pstruct
  ln -sf s2p $PKG/usr/bin/psed
  #ln -sf c2ph.1pm $PKG/usr/man/man1/pstruct.1pm
  #ln -sf s2p.1pm $PKG/usr/man/man1/psed.1pm

  find $PKG \
       -iname 'TODO*' -or \
       -iname 'Change*' -or \
       -iname 'README*' -or \
       -name '*.bs' -or \
       -name .packlist -or \
       -name perllocal.pod | xargs rm
  find $PKG -depth -empty -exec rmdir {} \;
  chmod -R +w $PKG
}