sdks/builds/create-shared-library.sh

   1 #!/bin/bash -e
   2
   3 # This script takes a static library (.a) as input and creates a dylib or framework from it:
   4 # 1) First all the object files are extracted from the static library.
   5 # 2) Then all the object files are relinked into a dynamic library / framework).
   6 #
   7 # Arguments
   8 # 1: the input static library
   9 # 2: the output framework library
  10 # 3+: any custom linker arguments.
  11
  12 STATIC_LIBRARY=$1
  13 FRAMEWORK=$2
  14
  15 if test -z $STATIC_LIBRARY; then
  16         echo "The first argument must be the input (static) library."
  17         exit 1
  18 elif ! test -f $STATIC_LIBRARY; then
  19         echo "Could not find the input library: $STATIC_LIBRARY"
  20         exit 1
  21 fi
  22
  23 if test -z $FRAMEWORK; then
  24         echo "The second argument must be the output (shared) library."
  25         exit 1
  26 fi
  27
  28 shift 2
  29 LINKER_FLAGS="$@"
  30
  31 mkdir -p $(dirname $FRAMEWORK)
  32 TMPDIR=$FRAMEWORK.tmpdir
  33 rm -Rf $TMPDIR
  34 mkdir -p $TMPDIR
  35 cd $TMPDIR
  36 ar -x $STATIC_LIBRARY
  37 cd ..
  38
  39 $CC $LINKER_FLAGS -dynamiclib -O2 -Wl,-application_extension -compatibility_version 2 -current_version 2.0 -framework CoreFoundation -lobjc -liconv -lz -o $FRAMEWORK $TMPDIR/*.o