cosmopolitan/tool/build/build.mk
Justine Tunney 2d64b9994b Avoid creating temporary output files
This change also removes the futimens() call on the Landlock Make output
file workaround, since it caused problems with commands like fixupobj
which modify-in-place. It turns out if a file is opened for writing and
then no writes actually occur, then the modified time doesn't change.
2022-08-10 22:31:16 -07:00

161 lines
4 KiB
Makefile

#-*-mode:makefile-gmake;indent-tabs-mode:t;tab-width:8;coding:utf-8-*-┐
#───vi: set et ft=make ts=8 tw=8 fenc=utf-8 :vi───────────────────────┘
PKGS += TOOL_BUILD
TOOL_BUILD_FILES := $(wildcard tool/build/*)
TOOL_BUILD_SRCS = $(filter %.c,$(TOOL_BUILD_FILES))
TOOL_BUILD_HDRS = $(filter %.h,$(TOOL_BUILD_FILES))
TOOL_BUILD_CTESTS = $(filter %.ctest,$(TOOL_BUILD_FILES))
TOOL_BUILD_BINS = \
$(TOOL_BUILD_COMS) \
$(TOOL_BUILD_COMS:%=%.dbg) \
o/$(MODE)/tool/build/mkdir \
o/$(MODE)/tool/build/chmod \
o/$(MODE)/tool/build/cp \
o/$(MODE)/tool/build/mv \
o/$(MODE)/tool/build/echo \
o/$(MODE)/tool/build/gzip \
o/$(MODE)/tool/build/printf \
o/$(MODE)/tool/build/dd
TOOL_BUILD_CALCULATOR = o/$(MODE)/tool/build/calculator.com
TOOL_BUILD_OBJS = \
$(TOOL_BUILD_SRCS:%.c=o/$(MODE)/%.o)
TOOL_BUILD_COMS = \
$(TOOL_BUILD_SRCS:%.c=o/$(MODE)/%.com)
TOOL_BUILD_CHECKS = \
$(TOOL_BUILD).pkg \
$(TOOL_BUILD_HDRS:%=o/$(MODE)/%.ok) \
$(TOOL_BUILD_CTESTS:%=o/$(MODE)/%.ok)
TOOL_BUILD_DIRECTDEPS = \
DSP_CORE \
DSP_SCALE \
DSP_TTY \
LIBC_ALG \
LIBC_BITS \
LIBC_CALLS \
LIBC_DNS \
LIBC_ELF \
LIBC_FMT \
LIBC_INTRIN \
LIBC_LOG \
LIBC_MEM \
LIBC_NEXGEN32E \
LIBC_NT_KERNEL32 \
LIBC_NT_USER32 \
LIBC_NT_WS2_32 \
LIBC_RAND \
LIBC_RUNTIME \
LIBC_SOCK \
LIBC_STDIO \
LIBC_STR \
LIBC_STUBS \
LIBC_SYSV \
LIBC_SYSV_CALLS \
LIBC_THREAD \
LIBC_TIME \
LIBC_TINYMATH \
LIBC_UNICODE \
LIBC_X \
LIBC_ZIPOS \
NET_HTTPS \
THIRD_PARTY_COMPILER_RT \
THIRD_PARTY_GDTOA \
THIRD_PARTY_GETOPT \
THIRD_PARTY_MBEDTLS \
THIRD_PARTY_MUSL \
THIRD_PARTY_REGEX \
THIRD_PARTY_STB \
THIRD_PARTY_XED \
THIRD_PARTY_ZLIB \
THIRD_PARTY_ZLIB_GZ \
TOOL_BUILD_LIB
TOOL_BUILD_DEPS := \
$(call uniq,$(foreach x,$(TOOL_BUILD_DIRECTDEPS),$($(x))))
o/$(MODE)/tool/build/build.pkg: \
$(TOOL_BUILD_OBJS) \
$(foreach x,$(TOOL_BUILD_DIRECTDEPS),$($(x)_A).pkg)
o/$(MODE)/%.ctest.ok: \
%.ctest \
$(TOOL_BUILD_CALCULATOR)
@$(COMPILE) -AMKWIDES -wtT$@ $(TOOL_BUILD_CALCULATOR) $<
o/$(MODE)/tool/build/%.com.dbg: \
$(TOOL_BUILD_DEPS) \
o/$(MODE)/tool/build/build.pkg \
o/$(MODE)/tool/build/%.o \
$(CRT) \
$(APE_NO_MODIFY_SELF)
@$(APELINK)
o/$(MODE)/tool/build/emulator.o: private \
OVERRIDE_COPTS += \
-fno-sanitize=pointer-overflow
o/$(MODE)/tool/build/dso/sandbox.so.zip.o \
o/$(MODE)/tool/build/mkdir.zip.o \
o/$(MODE)/tool/build/chmod.zip.o \
o/$(MODE)/tool/build/cp.zip.o \
o/$(MODE)/tool/build/mv.zip.o \
o/$(MODE)/tool/build/echo.zip.o \
o/$(MODE)/tool/build/gzip.zip.o \
o/$(MODE)/tool/build/printf.zip.o \
o/$(MODE)/tool/build/dd.zip.o: private \
ZIPOBJ_FLAGS += \
-B
# we need pic because:
# so it can be an LD_PRELOAD payload
o/$(MODE)/tool/build/dso/sandbox.o: private \
OVERRIDE_CFLAGS += \
-fPIC
o/$(MODE)/tool/build/dso/sandbox.o: \
libc/calls/calls.h \
tool/build/dso/sandbox.c \
libc/calls/pledge.h \
libc/runtime/runtime.h \
libc/calls/pledge.internal.h \
libc/intrin/promises.internal.h \
tool/build/build.mk
o/$(MODE)/tool/build/dso/sandbox.so: \
o/$(MODE)/tool/build/dso/sandbox.o \
o/$(MODE)/libc/calls/pledge-linux.o \
o/$(MODE)/libc/sysv/restorert.o
@$(COMPILE) -ALINK.so \
$(CC) \
-s \
-shared \
-nostdlib \
-Wl,--gc-sections \
o/$(MODE)/tool/build/dso/sandbox.o \
o/$(MODE)/libc/calls/pledge-linux.o \
o/$(MODE)/libc/sysv/restorert.o \
$(OUTPUT_OPTION)
o/$(MODE)/tool/build/pledge.com.dbg: \
$(TOOL_BUILD_DEPS) \
o/$(MODE)/tool/build/build.pkg \
o/$(MODE)/tool/build/dso/sandbox.so.zip.o \
o/$(MODE)/tool/build/pledge.o \
$(CRT) \
$(APE_NO_MODIFY_SELF)
@$(APELINK)
.PHONY: o/$(MODE)/tool/build
o/$(MODE)/tool/build: \
o/$(MODE)/tool/build/emucrt \
o/$(MODE)/tool/build/emubin \
o/$(MODE)/tool/build/lib \
$(TOOL_BUILD_BINS) \
$(TOOL_BUILD_CHECKS)