refactor: improve build configuration and output

- Track libicmp sources for proper dependency rebuilds
- Remove verbose build output (CC and LINK messages)
- Fix typo in help message (uninstal -> uninstall)
- Pass compiler flags to libicmp build
- Align configuration summary output

Makefile

@@ -22,6 +22,12 @@ MAKEFLAGS += --no-print-directory
 # Include source files
 include sources.mk
 
+# Get libicmp sources for dependency tracking if building locally
+ifeq ($(BUILD_LOCAL_LIBICMP),yes)
+LIBICMP_SRCS = $(shell find $(LIBICMP_DIR)/src -type f -name '*.c' 2>/dev/null)
+LIBICMP_HEADERS = $(wildcard $(LIBICMP_DIR)/includes/*.h)
+endif
+
 # Build Directories
 OBJ_DIR = build
 OBJS = $(SRCS:$(SRC_DIR)/%.c=$(OBJ_DIR)/%.o)
@@ -34,7 +40,7 @@ all: $(LIBICMP_DEP) $(NAME)
 
 # Build local libicmp if needed
 ifeq ($(BUILD_LOCAL_LIBICMP),yes)
-$(LIBICMP_DEP):
+$(LIBICMP_DEP): $(LIBICMP_SRCS) $(LIBICMP_HEADERS)
 	@echo "[BUILD] Building local libicmp..."
 	$(MAKE) -C $(LIBICMP_DIR) -f $(LIBICMP_MAKEFILE) $(LIBICMP_BUILD_FLAGS)
 	@echo "[OK] libicmp built successfully"
@@ -42,14 +48,12 @@ endif
 
 # Link ft_ping
 $(NAME): $(OBJS) $(LIBICMP_DEP)
-	@echo "[LINK] Linking $(NAME)..."
 	$(CC) -o $@ $(OBJS) $(LDFLAGS)
 	@echo "[OK] $(NAME) built successfully"
 
 # Compile object files
 $(OBJ_DIR)/%.o: $(SRC_DIR)/%.c
 	@mkdir -p $(dir $@)
-	@echo "[CC] $<"
 	$(CC) $(CPPFLAGS) $(CFLAGS) -MMD -MP -c $< -o $@
 
 # Include dependencies
@@ -202,7 +206,7 @@ help:
 	@echo " make or make all  Build ft_ping"
 	@echo " make test         Run tests (if enabled)"
 	@echo " make install      Install to PREFIX ($(PREFIX))"
-	@echo " make uninstal     Uninstall from system"
+	@echo " make uninstall    Uninstall from system"
 	@echo " make clean        Remove object files"
 	@echo " make fclean       Remove all built files"
 	@echo " make re           Rebuild everything"

configure

@@ -518,11 +518,9 @@ generate_build_mk() {
 	# libicmp-specific configuration
 	if [ "$USE_SYSTEM_LIBICMP" = "yes" ]; then
 		LIBICMP_DEP=""
-		LIBICMP_BUILD_FLAGS=""
 		ldflags="-licmp"
 	else
 		LIBICMP_DEP="$LIBICMP_PATH"
-		LIBICMP_BUILD_FLAGS="BUILD_STATIC=$LIBICMP_BUILD_STATIC BUILD_SHARED=$LIBICMP_BUILD_SHARED"
 		cppflags="$cppflags -I $LIBICMP_DIR/includes"
 		ldflags="-L$LIBICMP_DIR -licmp"
 
@@ -560,11 +558,27 @@ LIBICMP_DEP = $LIBICMP_DEP
 EOF
 
 	if [ "$BUILD_LOCAL_LIBICMP" = "yes" ]; then
+		local libicmp_cflags="-Wall -Wextra -Werror -pipe -Wpedantic -Wconversion"
+		local libicmp_cppflags="-std=c99 -I includes -D_POSIX_C_SOURCE=199309L"
+
+		libicmp_cflags="$libicmp_cflags $debug_flags"
+
+		if [ "$ENABLE_SANITIZERS" = "yes" ]; then
+			libicmp_cflags="$libicmp_cflags $sanitizer_flags"
+		fi
+
+		if [ "$ENABLE_LTO" = "yes" ]; then
+			libicmp_cflags="$libicmp_cflags $lto_flags"
+		fi
+
 		cat >> "$BUILD_MK" << EOF
 # libicmp build configuration
 LIBICMP_BUILD_STATIC = $LIBICMP_BUILD_STATIC
 LIBICMP_BUILD_SHARED = $LIBICMP_BUILD_SHARED
-LIBICMP_BUILD_FLAGS = $LIBICMP_BUILD_FLAGS
+LIBICMP_CC = $CC
+LIBICMP_CPPFLAGS = $libicmp_cppflags
+LIBICMP_CFLAGS = $libicmp_cflags
+LIBICMP_BUILD_FLAGS = BUILD_STATIC=\$(LIBICMP_BUILD_STATIC) BUILD_SHARED=\$(LIBICMP_BUILD_SHARED) CC=\$(LIBICMP_CC) CPPFLAGS="\$(LIBICMP_CPPFLAGS)" CFLAGS="\$(LIBICMP_CFLAGS)"
 LIBICMP_MAKEFILE = $LIBICMP_MAKEFILE
 
 EOF
@@ -661,9 +675,9 @@ EOF
 
 	cat << EOF
 Compiler Flags:
-	CPPFLAGS:	$(echo $CPPFLAGS | sed 's/^-std=c99 -I includes //')
+  CPPFLAGS:              $cppflags
   CFLAGS:                -Wall -Wextra -Werror -pipe $debug_flags $sanitizer_flags $lto_flags $strict_flags
-	LDFLAGS:	$LDFLAGS
+  LDFLAGS:               $ldflags
 
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