TP11 exo3: Push the trivial implementation

Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>

diff --git a/TP_11/exo3/Makefile b/TP_11/exo3/Makefile
new file mode 100644 (file)
index 0000000..610878a
--- /dev/null
+++ b/TP_11/exo3/Makefile
@@ -0,0 +1,79 @@
+# Sample Makefile to build simple project.
+#
+# This Makefile expect all source files (.c) to be at the same level, in the
+# current working directory.
+#
+# It will automatically generate dependencies, compile all files, and produce a
+# binary using the provided name.
+#
+# Set BINARY_NAME to the name of the binary file to build.
+# Set BUILD_TYPE to either debug or release
+#
+# Automatic dependencies code from:
+# http://make.mad-scientist.net/papers/advanced-auto-dependency-generation/#tldr
+BINARY_NAME=exo3
+BUILD_TYPE=debug
+
+# ====================================
+# DO NOT CHANGE STUFF BEYOND THIS LINE
+# ====================================
+
+all: $(BINARY_NAME)
+
+CC=gcc
+LD=gcc
+
+WARN_FLAGS = -Wall -Wextra
+STD_FLAG = -std=c11
+
+ifeq ($(BUILD_TYPE),debug)
+BUILDDIR := .build/debug
+DEBUG_FLAG = -g
+STRIP_FLAG =
+OPTI_FLAG = -O0
+else
+BUILDDIR := .build/release
+DEBUG_FLAG =
+STRIP_FLAG = -s
+OPTIFLAG = -O3
+endif
+
+CFLAGS := $(CFLAGS) $(WARN_FLAGS) $(STD_FLAG) $(OPTI_FLAG) $(DEBUG_FLAG)
+LDFLAGS := $(LDFLAGS) $(STRIP_FLAG)
+
+OBJDIR := $(BUILDDIR)/objs
+$(shell mkdir -p $(OBJDIR))
+
+SRCS=$(wildcard *.c)
+OBJS=$(patsubst %.c,$(OBJDIR)/%.o,$(SRCS))
+
+DEPDIR := $(BUILDDIR)/deps
+$(shell mkdir -p $(DEPDIR))
+DEPFLAGS = -MT $@ -MMD -MP -MF $(DEPDIR)/$*.Td
+POSTCOMPILE = mv -f $(DEPDIR)/$*.Td $(DEPDIR)/$*.d
+
+$(BINARY_NAME): $(OBJS)
+       @echo "[LD ] $@"
+       @$(LD) $(CFLAGS) $(LDFLAGS) $^ $(LDLIBS) -o $@
+
+$(OBJDIR)/%.o: %.c $(DEPDIR)/%.d
+       @echo "[C  ] $*"
+       @$(CC) $(DEPFLAGS) $(CFLAGS) -c $< -o $@
+       @$(POSTCOMPILE)
+
+$(DEPDIR)/%.d: ;
+
+.PRECIOUS: $(DEPDIR)/%.d
+
+include $(wildcard $(patsubst %,$(DEPDIR)/%.d,$(basename $(SRCS))))
+
+clean:
+       @echo "[CLN]"
+       -@rm -r $(BUILDDIR)
+       -@rm $(BINARY_NAME)
+
+disassemble: $(BINARY_NAME)
+       objdump -d $< | less
+
+symbols: $(BINARY_NAME)
+       objdump -t $< | sort | less

diff --git a/TP_11/exo3/exo3.c b/TP_11/exo3/exo3.c
new file mode 100644 (file)
index 0000000..414e382
--- /dev/null
+++ b/TP_11/exo3/exo3.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int main(int argc, char* argv[], char** envp) {
+    printf("argc=%d\n", argc);
+    for (int i = 0; i < argc; i++) {
+        printf("argv[%d]=\"%s\"\n", i, argv[i]);
+    }
+
+    return 0;
+}

diff --git a/exo_skel/Makefile b/exo_skel/Makefile
index 51c401af169b9ef0881ab841c018f03a360c5028..1230bb2cae75ebc5db194d9aee144582f1f728e6 100644 (file)
--- a/exo_skel/Makefile
+++ b/exo_skel/Makefile
@@ -24,7 +24,7 @@ CC=gcc
 LD=gcc
 
 WARN_FLAGS = -Wall -Wextra
 LD=gcc
 
 WARN_FLAGS = -Wall -Wextra

-STD_FLAG = -std=c99
+STD_FLAG = -std=c11

 
 ifeq ($(BUILD_TYPE),debug)
 BUILDDIR := .build/debug
 
 ifeq ($(BUILD_TYPE),debug)
 BUILDDIR := .build/debug