Files
ladybird/LibC/Makefile
Andreas Kling 9a71c7759a Implement loading of linked ELF executables.
This took me a couple hours. :^)

The ELF loading code now allocates a single region for the entire
file and creates virtual memory mappings for the sections as needed.

Very nice!
2018-10-27 14:56:52 +02:00

41 lines
1.2 KiB
Makefile

OBJS = \
stdio.o \
unistd.o \
string.o \
process.o \
mman.o \
dirent.o \
stdlib.o \
time.o \
utsname.o \
entry.o
LIBRARY = LibC.a
ARCH_FLAGS =
STANDARD_FLAGS = -std=c++17 -nostdinc++ -nostdlib
LIBC_FLAGS = -ffreestanding -fno-stack-protector -fno-ident
WARNING_FLAGS = -Wextra -Wall -Wundef -Wcast-qual -Wwrite-strings
FLAVOR_FLAGS = -fomit-frame-pointer -mregparm=3 -march=i386 -m32 -fno-exceptions -fno-rtti -ffunction-sections -fdata-sections -fmerge-all-constants -fno-unroll-loops -falign-functions=1 -falign-jumps=1 -falign-loops=1 -fno-pie -fno-pic
OPTIMIZATION_FLAGS = -Os -fno-asynchronous-unwind-tables
INCLUDE_FLAGS = -I.. -I.
DEFINES = -DSERENITY -DSANITIZE_PTRS
CXXFLAGS = $(WARNING_FLAGS) $(OPTIMIZATION_FLAGS) $(LIBC_FLAGS) $(FLAVOR_FLAGS) $(ARCH_FLAGS) $(STANDARD_FLAGS) $(INCLUDE_FLAGS) $(DEFINES)
CXX = g++-8
LD = ld
AR = ar
LDFLAGS = -T linker.ld --strip-debug -melf_i386 --gc-sections --build-id=none -z norelro -z now
all: $(LIBRARY)
$(LIBRARY): $(OBJS)
@echo "LIB $@"; $(AR) rcs $@ $(OBJS)
.cpp.o:
@echo "CXX $<"; $(CXX) $(CXXFLAGS) -o $@ -c $<
clean:
@echo "CLEAN"; rm -f $(LIBRARY) $(OBJS)