1#!/bin/sh 2 3# build-swig-wrapper-classes.sh 4# 5# For each scripting language liblldb supports, we need to create the 6# appropriate Script Bridge wrapper classes for that language so that 7# users can call Script Bridge functions from within the script interpreter. 8# 9# We use SWIG to help create the appropriate wrapper classes/functions for 10# the scripting language. In some cases the file generated by SWIG may 11# need some tweaking before it is completely ready to use. 12 13# Below are the arguments/parameters that this script takes (and passes along 14# to all the language-specific build scripts that it calls): 15# 16# SRC_ROOT is the root of the lldb source tree. 17# TARGET_DIR is where the lldb framework/shared library gets put. 18# CONFIG_BUILD_DIR is where the build-swig-Python-LLDB.sh shell script 19# put the lldb.py file it was generated from running SWIG. 20# PREFIX is where non-Darwin systems want to put the .py and .so 21# files so that Python can find them automatically. 22# debug_flag (optional) determines whether or not this script outputs 23# additional information when running. 24 25SRC_ROOT=$1 26TARGET_DIR=$2 27CONFIG_BUILD_DIR=$3 28PREFIX=$4 29 30shift 4 31 32# 33# Check to see if we are in debug-mode or not. 34# 35 36if [ -n "$1" -a "$1" = "-debug" ] 37then 38 debug_flag="$1" 39 Debug=1 40 shift 41else 42 debug_flag="" 43 Debug=0 44fi 45 46# 47# Check to see if we were called from the Makefile system. If we were, check 48# if the caller wants swig to generate a dependency file. 49# 50 51if [ -n "$1" -a "$1" = "-m" ] 52then 53 makefile_flag="$1" 54 shift 55 if [ -n "$1" -a "$1" = "-M" ] 56 then 57 dependency_flag="$1" 58 shift 59 else 60 dependency_flag="" 61 fi 62else 63 makefile_flag="" 64 dependency_flag="" 65fi 66 67# 68# Verify that 'lldb.swig' exists. 69# 70 71if [ ! -f ${SRC_ROOT}/scripts/lldb.swig ] 72then 73 echo Error: unable to find file 'lldb.swig' >&2 74 exit 1 75fi 76 77if [ $Debug -eq 1 ] 78then 79 echo "Found lldb.swig file" 80fi 81 82# 83# Next look for swig 84# 85 86SWIG=`which swig` 87if [ ! -x "$SWIG" -a -f /usr/bin/swig ] 88then 89 SWIG=/usr/bin/swig 90else 91 if [ -f /usr/local/bin/swig ] 92 then 93 SWIG=/usr/local/bin/swig 94 fi 95fi 96 97if [ ${SWIG}a = a ] 98then 99 echo Error: could not find the swig binary 100 exit 1 101fi 102 103# 104# For each scripting language, make sure the build script for that language 105# exists, and if so, call it. 106# 107# For now the only language we support is Python, but we expect this to 108# change. 109 110languages="Python" 111cwd=${SRC_ROOT}/scripts 112 113for curlang in $languages 114do 115 if [ $Debug -eq 1 ] 116 then 117 echo "Current language is $curlang" 118 fi 119 120 if [ ! -d "$cwd/$curlang" ] 121 then 122 echo "Error: unable to find $curlang script sub-dirctory" >&2 123 continue 124 else 125 126 if [ $Debug -eq 1 ] 127 then 128 echo "Found $curlang sub-directory" 129 fi 130 131 cd $cwd/$curlang 132 133 filename="./build-swig-${curlang}.sh" 134 135 if [ ! -f $filename ] 136 then 137 echo "Error: unable to find swig build script for $curlang: $filename" >&2 138 continue 139 else 140 141 if [ $Debug -eq 1 ] 142 then 143 echo "Found $curlang build script." 144 echo "Executing $curlang build script..." 145 fi 146 147 ./build-swig-${curlang}.sh "$SRC_ROOT" "$TARGET_DIR" "$CONFIG_BUILD_DIR" "${PREFIX}" "${debug_flag}" "${SWIG}" "${makefile_flag}" "${dependency_flag}" || exit $? 148 fi 149 fi 150done 151 152