update travis

Author: minad

.travis.yml

@@ -24,7 +24,7 @@ matrix:
           packages:
             - clang-4.0
       env:
-        - MATRIX_EVAL="CC=clang-4.0"
+        - MATRIX_EVAL="CC=clang-4.0; export CFLAGS=-fsanitize=undefined"
 
     - os: linux
       addons:
@@ -54,7 +54,7 @@ matrix:
           packages:
             - gcc-7
       env:
-        - MATRIX_EVAL="CC=gcc-7"
+        - MATRIX_EVAL="CC=gcc-7; export CFLAGS=-fsanitize=undefined"
 
     - os: linux
       addons:
@@ -65,7 +65,7 @@ matrix:
             - gcc-7-i686-linux-gnu
             - gcc-7-multilib-i686-linux-gnu
       env:
-        - MATRIX_EVAL="CC=i686-linux-gnu-gcc-7"
+        - MATRIX_EVAL="CC=i686-linux-gnu-gcc-7; export LDFLAGS=-static"
 
 before_install:
     - eval "${MATRIX_EVAL}"

Makefile

@@ -13,11 +13,10 @@ test: all
 	./build/bench -s 10:12345
 	./build/test
 
-CFLAGS = \
-	-std=gnu11 -g -O2 \
-	-Wall -Wextra -Wshadow -Wpointer-arith -Wcast-qual -Wconversion -Wc++-compat \
-	-DTLSF_ENABLE_ASSERT -DTLSF_ENABLE_CHECK
-LDFLAGS = -lrt -static
+CFLAGS += \
+  -std=gnu11 -g -O2 \
+  -Wall -Wextra -Wshadow -Wpointer-arith -Wcast-qual -Wconversion -Wc++-compat \
+  -DTLSF_ENABLE_ASSERT -DTLSF_ENABLE_CHECK
 
 OBJS = tlsf.o
 OBJS := $(addprefix $(OUT)/,$(OBJS))