.travis.yml: Disable ASAN for Clang/Linux

Still trying to track down the pesky sporadic segfault in
`ristretto_gen_tables`

.travis.yml

@@ -1,8 +1,10 @@
 language: c
+sudo: required
 
 install:
   - curl https://sh.rustup.rs -sSf | sh -s -- -y
   - export PATH=$PATH:~/.cargo/bin
+  - sudo apt-get install lldb-3.3
 
 env:
   - XCFLAGS=-g
@@ -19,24 +21,6 @@ os:
   - osx
   - linux
 
-matrix:
-  fast_finish: true
-  exclude:
-    - os: linux
-      compiler: clang
-  include:
-    - os: linux
-      compiler: clang
-      script:
-        # Enable ASAN as a workaround for ristretto_gen_tables SEGV
-        # See: https://github.com/Ristretto/libristretto255/issues/24
-        - XCFLAGS="-g -fsanitize=address" XLDFLAGS=-fsanitize=address ASAN_OPTIONS=detect_leaks=0 make
-        - make clean
-        - make build/obj/bin/ristretto_gen_tables && rm build/obj/ristretto_gen_tables.o
-        - clang -std=c99 -fno-strict-aliasing -g -Iinclude -Isrc -Isrc/arch/x86_64 -O2 -march=native -ffunction-sections -fdata-sections -fomit-frame-pointer -fPIC -c -o build/obj/ristretto_tables.o src/ristretto_tables.c
-        - ar rcs build/lib/libristretto255.a build/obj/*.o
-        - cd tests && cargo test --all --lib
-
 branches:
   only:
     - master

Makefile

@@ -79,7 +79,7 @@ $(BUILD_IBIN)/ristretto_gen_tables: $(GENCOMPONENTS)
 	$(LD) $(LDFLAGS) -o $@ $^
 
 src/ristretto_tables.c: $(BUILD_IBIN)/ristretto_gen_tables
-	./$< > $@ || (rm $@; exit 1)
+	echo "run" | lldb-3.3 ./$< > $@ || (rm $@; exit 1)
 
 # The libristretto255 library
 lib: $(BUILD_LIB)/libristretto255.so $(BUILD_LIB)/libristretto255.a