rotate-me-fast/Makefile

CXX     = clang++
CXXFLAGS = -std=c++11 -W -Wall -O3 -ffast-math -Werror -g
BUILD_DIR=/tmp

all: rotation.cpp
	$(CXX) $(CXXFLAGS) $< -o $(BUILD_DIR)/rotation

clean:
	@rm -f *~ *.o .*.swp *.ppm

run: all
	$(BUILD_DIR)/rotation img/lena.ppm

cachegrind: all
	valgrind --tool=cachegrind $(BUILD_DIR)/rotation img/lena.ppm
Initial commit 2014-06-18 08:47:10 +02:00			`CXX = clang++`
Fill a temp buffer for each line. We don’t write into the memory right away, we first write to a temp buffer that we blit into the rotated image. 2014-07-04 08:23:06 +02:00			`CXXFLAGS = -std=c++11 -W -Wall -O3 -ffast-math -Werror -g`
Initial commit 2014-06-18 08:47:10 +02:00			`BUILD_DIR=/tmp`

			`all: rotation.cpp`
			`$(CXX) $(CXXFLAGS) $< -o $(BUILD_DIR)/rotation`

			`clean:`
Add commodity targets. - make run - make cachegrind 2014-07-08 00:15:16 +02:00			`@rm -f ~ .o ..swp .ppm`

			`run: all`
			`$(BUILD_DIR)/rotation img/lena.ppm`

			`cachegrind: all`
			`valgrind --tool=cachegrind $(BUILD_DIR)/rotation img/lena.ppm`