Make wrapper scripts use relative paths

Author: Jason Mobarak

.dockerignore

@@ -1,2 +1,3 @@
 output/
 build/
+*.txz

.travis.yml

@@ -20,8 +20,8 @@ script:
  - ./build_example.bash
 
 after_success:
- - tar -C output -czf llvm-obfuscator-arm.tgz .
- - PRODUCT_VERSION=v1 ./publish.sh llvm-obfuscator-arm.tgz
+ - tar -C output -cJf llvm-obfuscator-arm.txz .
+ - PRODUCT_VERSION=v1 ./publish.sh llvm-obfuscator-arm.txz
 
 env:
   global:

bin/arm-linux-gnueabihf-clang

@@ -1,8 +1,9 @@
 #!/bin/bash
 
-R=/opt/llvm-obfuscator/sysroot
+D=$( (cd `dirname $0`/../.. >/dev/null; pwd -P) )
+R=$D/sysroot
 
-/opt/llvm-obfuscator/bin/clang \
+${D}/bin/clang \
   -I ${R}/usr/arm-linux-gnueabihf/include \
   -L ${R}/usr/arm-linux-gnueabi/libhf \
   -ccc-gcc-name arm-linux-gnueabihf-gcc \

bin/arm-linux-gnueabihf-clang++

@@ -1,8 +1,9 @@
 #!/bin/bash
 
-R=/opt/llvm-obfuscator/sysroot
+D=$( (cd `dirname $0`/../.. >/dev/null; pwd -P) )
+R=$D/sysroot
 
-/opt/llvm-obfuscator/bin/clang++ \
+${D}/bin/clang++ \
   -I ${R}/usr/arm-linux-gnueabihf/include \
   -L ${R}/usr/arm-linux-gnueabi/libhf \
   -I ${R}/usr/arm-linux-gnueabihf/include/c++/4.8.5/ \