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JATTACH_VERSION=2.2
ifneq ($(findstring Windows,$(OS)),)
CL=cl.exe
CFLAGS=/O2 /D_CRT_SECURE_NO_WARNINGS
JATTACH_EXE=jattach.exe
JATTACH_DLL=jattach.dll
else
JATTACH_EXE=jattach
UNAME_S:=$(shell uname -s)
ifeq ($(UNAME_S),Darwin)
CFLAGS ?= -O3 -arch x86_64 -arch arm64 -mmacos-version-min=10.12
JATTACH_DLL=libjattach.dylib
else
CFLAGS ?= -O3
JATTACH_DLL=libjattach.so
endif
ifeq ($(UNAME_S),Linux)
ROOT_DIR:=$(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
RPM_ROOT=$(ROOT_DIR)/build/rpm
SOURCES=$(RPM_ROOT)/SOURCES
SPEC_FILE=jattach.spec
endif
endif
.PHONY: all dll clean rpm-dirs rpm
all: build build/$(JATTACH_EXE)
dll: build build/$(JATTACH_DLL)
build:
mkdir -p build
build/jattach: src/posix/*.c src/posix/*.h
$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -DJATTACH_VERSION=\"$(JATTACH_VERSION)\" -o $@ src/posix/*.c
build/$(JATTACH_DLL): src/posix/*.c src/posix/*.h
$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -fPIC -shared -fvisibility=hidden -o $@ src/posix/*.c
build/jattach.exe: src/windows/jattach.c
$(CL) $(CFLAGS) /DJATTACH_VERSION=\"$(JATTACH_VERSION)\" /Fobuild/jattach.obj /Fe$@ $^ advapi32.lib /link /SUBSYSTEM:CONSOLE,5.02
clean:
rm -rf build
$(RPM_ROOT):
mkdir -p $(RPM_ROOT)
rpm-dirs: $(RPM_ROOT)
mkdir -p $(RPM_ROOT)/SPECS
mkdir -p $(SOURCES)/bin
mkdir -p $(RPM_ROOT)/BUILD
mkdir -p $(RPM_ROOT)/SRPMS
mkdir -p $(RPM_ROOT)/RPMS
mkdir -p $(RPM_ROOT)/tmp
rpm: rpm-dirs build build/$(JATTACH_EXE)
cp $(SPEC_FILE) $(RPM_ROOT)/
cp build/jattach $(SOURCES)/bin/
rpmbuild -bb \
--define '_topdir $(RPM_ROOT)' \
--define '_tmppath $(RPM_ROOT)/tmp' \
--clean \
--rmsource \
--rmspec \
--buildroot $(RPM_ROOT)/tmp/build-root \
$(RPM_ROOT)/jattach.spec
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