build: Integrate Travis C

.travis.yml

@@ -0,0 +1,26 @@
+language: cpp
+compiler:
+  - clang
+  - gcc
+install:
+  - if [[ "$CXX" = "g++" ]]; then export CXX="g++-5"; fi
+  - if [[ "$CXX" = "clang++" ]]; then export CXX="clang++-3.7"; fi
+  - wget http://www.lua.org/ftp/lua-5.3.1.tar.gz
+  - tar xvfz lua-5.3.1.tar.gz
+  - pushd lua-5.3.1
+  - make linux
+  - sudo make INSTALL_TOP=/usr install
+  - popd
+script:
+  - make examples
+  - make test
+addons:
+  apt:
+    sources:
+      - llvm-toolchain-precise-3.7
+      - ubuntu-toolchain-r-test
+    packages:
+      - clang-3.7
+      - g++-5
+      - make
+      - wget

Makefile

@@ -23,10 +23,10 @@ LUA_LIBNAME     = lua
 
 # Compiler
 CXX             ?= clang++
-CXXFLAGS        += -std=c++14 -O2 -g -DDEBUG -fmessage-length=0 -Wall -Wextra -pedantic \
-                   -D_GLIBCXX_USE_C99 -Ilib -I$(LUA_INCDIR) -Ideps/catch/include
-LDFLAGS         += -L$(LUA_LIBDIR)
-LDLIBS          += -l$(LUA_LIBNAME)
+USECXXFLAGS     += $(CXXFLAGS) -std=c++14 -O2 -g -DDEBUG -fmessage-length=0 -Wall -Wextra \
+                   -pedantic -D_GLIBCXX_USE_C99 -Ilib -I$(LUA_INCDIR) -Ideps/catch/include
+USELDFLAGS      += $(LDFLAGS) -L$(LUA_LIBDIR)
+USELDLIBS       += $(LDLIBS) -lm -l$(LUA_LIBNAME) -ldl
 
 # Default targets
 all: test examples
@@ -44,10 +44,10 @@ test: $(TEST_OUT)
 -include $(TEST_DEPS)
 
 $(TEST_OUT): $(TEST_OBJS)
-	$(CXX) $(LDFLAGS) -o$@ $(TEST_OBJS) $(LDLIBS)
+	$(CXX) $(USELDFLAGS) -o$@ $(TEST_OBJS) $(USELDLIBS)
 
 $(TEST_DIR)/%.o: $(TEST_DIR)/%.cpp Makefile
-	$(CXX) -c $(CXXFLAGS) -MMD -MF$(@:%.o=%.d) -MT$@ -o$@ $<
+	$(CXX) -c $(USECXXFLAGS) -MMD -MF$(@:%.o=%.d) -MT$@ -o$@ $<
 
 # Examples
 examples: $(EXAMPLE_OBJS)
@@ -56,7 +56,7 @@ examples: $(EXAMPLE_OBJS)
 -include $(EXAMPLE_DEPS)
 
 $(EXAMPLE_DIR)/%.out: $(EXAMPLE_DIR)/%.cpp Makefile
-	$(CXX) $(CXXFLAGS) $(LDFLAGS) -MMD -MF$(<:%.cpp=%.d) -MT$@ -o$@ $< $(LDLIBS)
+	$(CXX) $(USECXXFLAGS) $(USELDFLAGS) -MMD -MF$(<:%.cpp=%.d) -MT$@ -o$@ $< $(USELDLIBS)
 
 # Phony
 .PHONY: all clean docs test examples