Files
s390-tools/common.mak
Steffen Eiden 386392690d libpv: New library for PV tools
libpv is a collection of definitions and functions related to
Protected Virtualization (PV).
The functions cover mainly encryption (e.g. AES-GCM)
and certificates (X509). There are also helping functions for glib2.

Most of the code is extracted+refactored from `genprotimg`, which
will use this library in future.

Requires openssl v1.1.1+, glib2.56+, and libcurl.

libpv is not designed or intended to be dynamically linked or used
outside of this project. Its purpose is to avoid code duplication
as PV tools do very similar things regarding cryptography.

Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Acked-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-06-20 13:14:05 +02:00

421 lines
13 KiB
Makefile

ifndef $(COMMON_INCLUDED)
COMMON_INCLUDED = true
# Global definitions
# The variable "DISTRELEASE" should be overwritten in rpm spec files with:
# "make DISTRELEASE=%{release}" and "make install DISTRELEASE=%{release}"
VERSION = 2
RELEASE = 21
PATCHLEVEL = 0
DISTRELEASE = build-$(shell date +%Y%m%d)
S390_TOOLS_RELEASE = $(VERSION).$(RELEASE).$(PATCHLEVEL)-$(DISTRELEASE)
export S390_TOOLS_RELEASE
reldir = $(subst $(shell cd -P $(dir $(filter %common.mak,$(MAKEFILE_LIST))); \
pwd)/,,$(CURDIR))
rootdir= $(dir $(filter %common.mak,$(MAKEFILE_LIST)))
export S390_TEST_LIB_PATH=$(rootdir)/s390-tools-testsuite/lib
#
# For cross compiles specify CROSS_COMPILE= on the commandline:
#
# $ make CROSS_COMPILE="s390x-5.1.0-"
#
CROSS_COMPILE =
#
# Commands can be overwritten on the command line with "make <VAR>=<VALUE>":
#
# $ make CC=gcc-4.8
#
# The "cmd_define" macro wraps the command definition so that the commands
# can be user supplied and are still pretty-printed for the build process.
#
# The macro is called with the following parameters:
#
# $(1) - Used command variable in the Makefiles
# $(2) - Pretty Print output for the command
# $(3) - Default command if not user-specified
#
# The Example below...
#
# $(eval $(call cmd_define, CC," CC ",$(CROSS_COMPILE)gcc))
#
# ... produces the following code:
#
# CC = $(CROSS_COMPILE)gcc
# CC_SILENT := $(CC)
# override CC = $(call echocmd," CC ",/$@)$(CC_SILENT)
#
# The "strip" make function is used for the first parameter to allow blanks,
# which improves readability.
#
define cmd_define
$(strip $(1)) = $(3)
$(strip $(1))_SILENT := $$($(strip $(1)))
override $(strip $(1)) = $$(call echocmd,$(2),/$$@)$$($(strip $(1))_SILENT)
endef
$(eval $(call cmd_define, AS," AS ",$(CROSS_COMPILE)as))
$(eval $(call cmd_define, CC," CC ",$(CROSS_COMPILE)gcc))
$(eval $(call cmd_define, HOSTCC," HOSTCC ",gcc))
$(eval $(call cmd_define, CXX," CXX ",$(CROSS_COMPILE)g++))
$(eval $(call cmd_define, CPP," CPP ",$(CROSS_COMPILE)gcc -E))
$(eval $(call cmd_define, AR," AR ",$(CROSS_COMPILE)ar))
$(eval $(call cmd_define, NM," NM ",$(CROSS_COMPILE)nm))
$(eval $(call cmd_define, STRIP," STRIP ",$(CROSS_COMPILE)strip))
$(eval $(call cmd_define,OBJCOPY," OBJCOPY ",$(CROSS_COMPILE)objcopy))
$(eval $(call cmd_define,OBJDUMP," OBJDUMP ",$(CROSS_COMPILE)objdump))
$(eval $(call cmd_define,RUNTEST," RUNTEST ",$(S390_TEST_LIB_PATH)/s390_runtest))
$(eval $(call cmd_define, CAT," CAT ",cat))
$(eval $(call cmd_define, SED," SED ",sed))
$(eval $(call cmd_define, GZIP," GZIP ",gzip))
$(eval $(call cmd_define, MV," MV ",mv))
CHECK = sparse
CHECK_SILENT := $(CHECK)
CHECKTOOL = $(call echocmd," CHECK ",/$@)$(CHECK_SILENT)
SKIP = echo " SKIP $(call reldir) due to"
INSTALL = install
LINK = $(CC)
LINKXX = $(CXX)
CP = cp
ifneq ("${V}","1")
MAKEFLAGS += --quiet
echocmd=echo $1$(call reldir)$2;
RUNTEST += > /dev/null 2>&1
else
echocmd=
endif
DEFAULT_CFLAGS = -g -rdynamic -fstack-protector-all -W -Wall -Wformat-security
ifeq ("${W}","1")
DEFAULT_CFLAGS += -Wextra -Wshadow -Wundef -Wuninitialized -Wdouble-promotion -Wconversion
endif
ifeq ("${D}","1")
DEFAULT_CFLAGS += -Og -g3 -ggdb3
else
DEFAULT_CFLAGS += -O3
endif
DEFAULT_CPPFLAGS = -D_GNU_SOURCE
DEFAULT_LDFLAGS = -rdynamic
ifeq ("${ASAN}","1")
DEFAULT_CFLAGS += -fsanitize=address -fno-omit-frame-pointer
DEFAULT_LDFLAGS += -fsanitize=address
endif
#
# Check for header prerequisite
#
# $1: Name of include file to check
# $2: Additional compiler & linker options (optional)
#
# Returns "yes" on success and nothing otherwise
#
define check_header_prereq
$(shell printf "#include <%s>\n int main(void) {return 0;}" $1 | \
( $(CC) $(filter-out --coverage, $(ALL_CFLAGS)) $(ALL_CPPFLAGS) \
$2 -o /dev/null -xc - ) >/dev/null 2>&1 && echo -n yes)
endef
#
# Check for build dependency
#
# $1: Name of tool or feature that requires dependency
# $2: Name of include file to check
# $3: Name of required devel package
# $4: Option to skip build (e.g. HAVE_FUSE=0)
# $5: Additional compiler & linker options (optional)
#
check_dep=\
printf "\#include <%s>\n int main(void) {return 0;}" $2 | ( $(CC) $(filter-out --coverage, $(ALL_CFLAGS)) $(ALL_CPPFLAGS) $5 -o /dev/null -xc - ) > /dev/null 2>&1; \
if [ $$? != 0 ]; \
then \
printf " REQCHK %s (%s)\n" $1 $2; \
printf "********************************************************************************\n" >&2; \
printf "* Missing build requirement for: %-45s *\n" $1 >&2; \
printf "* Install package..............: %-45s *\n" $3 >&2; \
printf "* You can skip build with......: make %-40s *\n" $4 >&2; \
printf "********************************************************************************\n" >&2; \
exit 1; \
fi
#
# Support alternate install root
#
# INSTALLDIR: Finally install s390-tools to INSTALLDIR. This can be used
# for testing locally installed tools.
# DESTDIR: Temporary install s390-tools to this directory. This can be
# used for building s390-tools e.g. with rpmbuild.
#
# The difference between INSTALLDIR and DESTDIR is that for INSTALLDIR
# internally used directories (e.g. for config files) are adjusted.
#
# Example:
#
# $ cd cpumf
# $ INSTALLDIR=/tmp make install
# $ cat /tmp/lib/s390-tools/cpumf_helper | grep DATA_DIR
# my $CPUMF_DATA_DIR = '/tmp/usr/share/s390-tools/cpumf';
#
# $ make clean
# $ DESTDIR=/tmp make install
# $ cat /tmp/lib/s390-tools/cpumf_helper | grep DATA_DIR
# my $CPUMF_DATA_DIR = '/usr/share/s390-tools/cpumf';
#
ifdef INSTROOT
$(error INSTROOT is no longer available, use DESTDIR instead)
endif
INSTALLDIR ?=
DESTDIR ?=
USRSBINDIR = $(INSTALLDIR)/usr/sbin
USRBINDIR = $(INSTALLDIR)/usr/bin
BINDIR = $(INSTALLDIR)/sbin
LIBDIR = $(INSTALLDIR)/lib
USRLIBDIR = $(INSTALLDIR)/usr/lib
USRLIB64DIR = $(INSTALLDIR)/usr/lib64
SYSCONFDIR = $(INSTALLDIR)/etc
MANDIR = $(INSTALLDIR)/usr/share/man
VARDIR = $(INSTALLDIR)/var
TOOLS_DATADIR = $(INSTALLDIR)/usr/share/s390-tools
TOOLS_LIBDIR = $(INSTALLDIR)/lib/s390-tools
ZFCPDUMP_DIR = $(TOOLS_LIBDIR)/zfcpdump
# Systemd support files are installed only if a directory is specified
# for SYSTEMDSYSTEMUNITDIR (e.g. /lib/systemd/system)
SYSTEMDSYSTEMUNITDIR =
USRINCLUDEDIR = $(INSTALLDIR)/usr/include
ZKEYKMSPLUGINDIR = $(USRLIB64DIR)/zkey
ifeq ($(LIBDIR),$(INSTALLDIR)/lib)
SOINSTALLDIR = $(USRLIB64DIR)
else
SOINSTALLDIR = $(LIBDIR)
endif
INSTDIRS = $(USRSBINDIR) $(USRBINDIR) $(BINDIR) $(LIBDIR) $(MANDIR) \
$(SYSCONFDIR) $(SYSCONFDIR)/sysconfig \
$(TOOLS_LIBDIR) $(TOOLS_DATADIR) \
$(ZFCPDUMP_DIR) $(SYSTEMDSYSTEMUNITDIR) \
$(USRLIB64DIR) $(USRINCLUDEDIR) $(ZKEYKMSPLUGINDIR) \
$(SOINSTALLDIR) $(USRLIBDIR)
OWNER = $(shell id -un)
GROUP = $(shell id -gn)
export INSTALLDIR BINDIR LIBDIR USRLIBDIR USRLIB64DIR MANDIR OWNER GROUP
# Special defines for zfcpdump
ZFCPDUMP_IMAGE = zfcpdump-image
ZFCPDUMP_INITRD = zfcpdump-initrd
ZFCPDUMP_FLAVOR = zfcpdump
export ZFCPDUMP_DIR ZFCPDUMP_IMAGE ZFCPDUMP_INITRD ZFCPDUMP_FLAVOR
CFLAGS ?= $(DEFAULT_CFLAGS) $(OPT_FLAGS)
HOSTCFLAGS ?= $(DEFAULT_CFLAGS) $(OPT_FLAGS)
CPPFLAGS ?= $(DEFAULT_CPPFLAGS)
LDFLAGS ?= $(DEFAULT_LDFLAGS)
ALL_CFLAGS = -DS390_TOOLS_RELEASE=$(S390_TOOLS_RELEASE) \
-DS390_TOOLS_LIBDIR=$(TOOLS_LIBDIR) \
-DS390_TOOLS_DATADIR=$(TOOLS_DATADIR) \
-DS390_TOOLS_SYSCONFDIR=$(SYSCONFDIR) \
-DS390_TOOLS_BINDIR=$(BINDIR) \
$(CFLAGS)
CXXFLAGS ?= $(DEFAULT_CFLAGS) $(OPT_FLAGS)
ALL_CXXFLAGS = -DS390_TOOLS_RELEASE=$(S390_TOOLS_RELEASE) \
-DS390_TOOLS_LIBDIR=$(TOOLS_LIBDIR) \
-DS390_TOOLS_DATADIR=$(TOOLS_DATADIR) \
-DS390_TOOLS_SYSCONFDIR=$(SYSCONFDIR) \
-DS390_TOOLS_BINDIR=$(BINDIR) \
$(CXXFLAGS)
ALL_CPPFLAGS = -I $(rootdir)include $(CPPFLAGS)
ALL_LDFLAGS = $(LDFLAGS)
# make G=1
# Compile tools so that gcov can be used to collect code coverage data.
# See the gcov man page for details.
ifeq ("${G}","1")
ALL_CFLAGS := $(filter-out -O%,$(ALL_CFLAGS)) --coverage
ALL_CXXFLAGS := $(filter-out -O%,$(ALL_CXXFLAGS)) --coverage
ALL_LDFLAGS += --coverage
endif
export AS LD CC CPP AR NM STRIP OBJCOPY OBJDUMP INSTALL CFLAGS CXXFLAGS \
LDFLAGS CPPFLAGS ALL_CFLAGS ALL_CXXFLAGS ALL_LDFLAGS ALL_CPPFLAGS
ifneq ($(shell $(CC_SILENT) -dumpspecs 2>/dev/null | grep -e '[^f]no-pie'),)
NO_PIE_CFLAGS := -fno-pie
NO_PIE_LDFLAGS := -no-pie
else
NO_PIE_CFLAGS :=
NO_PIE_LDFLAGS :=
endif
# Overwrite implicite makefile rules for having nice compile output
%.o: %.c
ifeq ("${C}","1")
$(CHECKTOOL) $(ALL_CPPFLAGS) $(ALL_CFLAGS) -c $< -o $@
endif
$(CC) $(ALL_CPPFLAGS) $(ALL_CFLAGS) -c $< -o $@
%.o: %.cpp
$(CXX) $(ALL_CPPFLAGS) $(ALL_CXXFLAGS) -c $< -o $@
%: %.o
$(LINK) $(ALL_LDFLAGS) $^ $(LDLIBS) -o $@
%.a:
$(AR) rcs $@ $^
all:
help:
@echo 'Usage: make [TARGETS] [OPTIONS]'
@echo ''
@echo 'TARGETS'
@echo ' all Build all tools (default target)'
@echo ' install Install tools'
@echo ' clean Delete all generated files'
@echo ''
@echo 'OPTIONS'
@echo ' D=1 Build with debugging option "-Og"'
@echo ' C=1 Build with check tool defined with "CHECK=" (default=sparse)'
@echo ' G=1 Build with gcov to collect code coverage data'
@echo ' V=1 Generate verbose build output'
@echo ' W=1 Build with higher warning level'
@echo ' ASAN=1 Build with address sanitizer'
@echo ''
@echo 'EXAMPLES'
@echo ' # make clean all D=1 W=1 -j'
@echo ' # make C=1 CHECK=smatch'
.PHONY: help
# Automatic dependency generation
#
# Create ".o.d" dependency files with the -MM compile option for all ".c" and
# ".cpp" files in the directory of the Makefile that includes common.mak:
#
# $ gcc -MM vmcp.c
# vmcp.o: vmcp.c vmcp.h ../include/zt_common.h
#
# Use -MM instead of -M to *not* mention system header files. We expect
# "make clean all" in case of system header updates.
# We consider header files in three possible directories
sources_h = \
$(wildcard *.h) \
$(wildcard ../include/*.h) \
$(wildcard $(rootdir)/include/lib/*.h)
# Rules to create ".o.d" files out of ".c" or ".cpp" files:
.%.o.d: %.c $(sources_h)
$(CC_SILENT) -MM $(ALL_CPPFLAGS) $(ALL_CFLAGS) $< > $@
.%.o.d: %.cpp $(sources_h)
$(CXX_SILENT) -MM $(ALL_CPPFLAGS) $(ALL_CXXFLAGS) $< > $@
# The sources_c/cpp variable contains a list of all ".c" or ".cpp" files in
# in the current directory.
sources_c = $(wildcard *.c)
sources_cpp = $(wildcard *.cpp)
# The dependencies_c/cpp variable contains a list of all ".o.d" files,
# one for each ".c" or ".cpp" file.
dependencies_c = $(sources_c:%.c=.%.o.d)
dependencies_cpp = $(sources_cpp:%.cpp=.%.o.d)
# Include all ".o.d" dependency files for all make targets except for "clean"
ifneq ($(MAKECMDGOALS),clean)
-include $(dependencies_c)
-include $(dependencies_cpp)
endif
# Rules for internal libraries needed to ensure that these files are build
# with their own build flags even if they are build from external directories.
#
# Because of the PHONY directory dependency all tools that use libraries
# check the library directory via "make -C" when the tools Makefile is
# processed.
$(rootdir)/libutil/libutil.a: $(rootdir)/libutil
$(MAKE) -C $(rootdir)/libutil/ libutil.a
.PHONY: $(rootdir)/libutil
$(rootdir)/libccw/libccw.a: $(rootdir)/libccw
$(MAKE) -C $(rootdir)/libccw/ libccw.a
.PHONY: $(rootdir)/libccw
$(rootdir)/libvtoc/libvtoc.a: $(rootdir)/libvtoc
$(MAKE) -C $(rootdir)/libvtoc/ libvtoc.a
.PHONY: $(rootdir)/libvtoc
$(rootdir)/libdasd/libdasd.a: $(rootdir)/libdasd
$(MAKE) -C $(rootdir)/libdasd/ libdasd.a
.PHONY: $(rootdir)/libdasd
$(rootdir)/libzds/libzds.a: $(rootdir)/libzds
$(MAKE) -C $(rootdir)/libzds/ libzds.a
.PHONY: $(rootdir)/libzds
$(rootdir)/libvmdump/libvmdump.a: $(rootdir)/libvmdump
$(MAKE) -C $(rootdir)/libvmdump/ libvmdump.a
.PHONY: $(rootdir)/libvmdump
$(rootdir)/libvmcp/libvmcp.a: $(rootdir)/libvmcp
$(MAKE) -C $(rootdir)/libvmcp/ libvmcp.a
.PHONY: $(rootdir)/libvmcp
$(rootdir)/libcpumf/libcpumf.a: $(rootdir)/libcpumf
$(MAKE) -C $(rootdir)/libcpumf/ libcpumf.a
.PHONY: $(rootdir)/libcpumf
$(rootdir)/libekmfweb/libekmfweb.so: $(rootdir)/libekmfweb
$(MAKE) -C $(rootdir)/libekmfweb/ libekmfweb.so
.PHONY: $(rootdir)/libekmfweb
$(rootdir)/libseckey/libseckey.a: $(rootdir)/libseckey
$(MAKE) -C $(rootdir)/libseckey/ libseckey.a
.PHONY: $(rootdir)/libseckey
$(rootdir)/libkmipclient/libkmipclient.so: $(rootdir)/libkmipclient
$(MAKE) -C $(rootdir)/libkmipclient/ libkmipclient.so
.PHONY: $(rootdir)/libkmipclient
$(rootdir)/libap/libap.a: $(rootdir)/libap
$(MAKE) -C $(rootdir)/libap/ libap.a
.PHONY: $(rootdir)/libap
$(rootdir)/libpv/libpv.a: $(rootdir)/libpv
$(MAKE) -C $(rootdir)/libpv libpv.a
.PHONY: $(rootdir)/libpv
$(rootdir)/zipl/boot/data.o:
$(MAKE) -C $(rootdir)/zipl/boot/ data.o
install_dirs:
for dir in $(INSTDIRS); do \
test -d $(DESTDIR)$$dir || $(INSTALL) -g $(GROUP) -o $(OWNER) -d $(DESTDIR)$$dir; \
done
for i in 1 2 3 4 5 6 7 8; do \
test -d $(DESTDIR)$(MANDIR)/man$$i || $(INSTALL) -g $(GROUP) -o $(OWNER) \
-d $(DESTDIR)$(MANDIR)/man$$i; \
done
install_echo:
$(call echocmd," INSTALL ")
install: install_echo install_dirs
clean_echo:
$(call echocmd," CLEAN ")
clean_gcov:
rm -f -- *.gcda *.gcno *.gcov
clean_dep:
rm -f -- .*.o.d
clean: clean_echo clean_gcov clean_dep
endif