#
# Copyright (c) 2002, 2007 SuSE Linux AG, Germany
#
# Author: Thorsten Kukuk <kukuk@suse.de>
#

AUTOMAKE_OPTIONS = \
	1.14 \
	dist-bzip2 \
	dist-xz \
	filename-length-max=99 \
	gnits \
	subdir-objects

ACLOCAL_AMFLAGS = -I m4

AM_CPPFLAGS = -I$(srcdir)/lib
AM_CFLAGS = $(WARN_CFLAGS) $(OPTI_FLAGS)
AM_LDFLAGS = $(RELRO_FLAG) $(BINDNOW_FLAG)

@VALGRIND_CHECK_RULES@

TEST_EXTENSIONS = .sh

EXTRA_DIST = \
	LICENSING \
	THANKS \
	lib/alg-yescrypt-platform.c \
	lib/crypt.h.in.in \
	lib/gen-crypt-h.awk \
	lib/gen-hashes.awk \
	lib/gen-map.awk \
	lib/gen-vers.awk \
	lib/hashes.lst \
	lib/libcrypt.map.in \
	lib/libcrypt.minver.linux \
	lib/libcrypt.minver.kfreebsd \
	lib/libcrypt.minver.hurd \
	lib/libcrypt.minver.no \
	lib/sel-hashes.awk \
	lib/xcrypt.h.in \
	m4/skip-if-exec-format-error \
	test/symbols-compat.sh \
	test/symbols-renames.sh \
	test/symbols-static.sh

notrans_dist_man3_MANS = \
	doc/crypt.3 \
	doc/crypt_checksalt.3 \
	doc/crypt_gensalt.3 \
	doc/crypt_gensalt_ra.3 \
	doc/crypt_gensalt_rn.3 \
	doc/crypt_preferred_method.3 \
	doc/crypt_r.3 \
	doc/crypt_ra.3 \
	doc/crypt_rn.3
notrans_dist_man5_MANS = \
	doc/crypt.5

nodist_include_HEADERS = \
	crypt.h
nodist_noinst_HEADERS = \
	crypt-hashes.h \
	crypt-symbol-vers.h
noinst_HEADERS = \
	lib/alg-des.h \
	lib/alg-gost3411-2012-const.h \
	lib/alg-gost3411-2012-core.h \
	lib/alg-gost3411-2012-hmac.h \
	lib/alg-gost3411-2012-precalc.h \
	lib/alg-gost3411-2012-ref.h \
	lib/alg-hmac-sha1.h \
	lib/alg-md4.h \
	lib/alg-md5.h \
	lib/alg-sha1.h \
	lib/alg-sha256.h \
	lib/alg-sm3.h \
	lib/alg-sha512.h \
	lib/alg-yescrypt-sysendian.h \
	lib/alg-yescrypt.h \
	lib/byteorder.h \
	lib/crypt-common.h \
	lib/crypt-obsolete.h \
	lib/crypt-port.h \
	test/des-cases.h \
	test/crypt-kat.inc

if ENABLE_XCRYPT_COMPAT_FILES
nodist_include_HEADERS += xcrypt.h
else
nodist_noinst_HEADERS += xcrypt.h
endif

noinst_PROGRAMS = \
	lib/gen-des-tables

lib_LTLIBRARIES = \
	libcrypt.la

libcrypt_la_SOURCES = \
	lib/alg-des-tables.c \
	lib/alg-des.c \
	lib/alg-gost3411-2012-core.c \
	lib/alg-gost3411-2012-hmac.c \
	lib/alg-hmac-sha1.c \
	lib/alg-md4.c \
	lib/alg-md5.c \
	lib/alg-sha1.c \
	lib/alg-sha256.c \
	lib/alg-sm3.c \
	lib/alg-sha512.c \
	lib/alg-yescrypt-common.c \
	lib/alg-yescrypt-opt.c \
	lib/crypt-bcrypt.c \
	lib/crypt-common.c \
	lib/crypt-des.c \
	lib/crypt-gensalt-static.c \
	lib/crypt-gensalt.c \
	lib/crypt-gost-yescrypt.c \
	lib/crypt-md5.c \
	lib/crypt-nthash.c \
	lib/crypt-pbkdf1-sha1.c \
	lib/crypt-scrypt.c \
	lib/crypt-sha256.c \
	lib/crypt-sm3.c \
	lib/crypt-sha512.c \
	lib/crypt-static.c \
	lib/crypt-sunmd5.c \
	lib/crypt-yescrypt.c \
	lib/crypt.c \
	lib/randombytes.c

pkgconfig_DATA = libxcrypt.pc

# Install libcrypt.pc symlink to libxcrypt.pc file.
phony_targets = \
	install-data-hook-pkgconfig uninstall-hook-pkgconfig
install-data-hook: install-data-hook-pkgconfig
uninstall_hook_targets = \
	uninstall-hook-pkgconfig
install-data-hook-pkgconfig:
	cd $(DESTDIR)$(pkgconfigdir) && \
		$(LN_S) libxcrypt.pc libcrypt.pc
uninstall-hook-pkgconfig:
	-rm -f $(DESTDIR)$(pkgconfigdir)/libcrypt.pc

# Build libcrypt.so.2 if obsolete APIs are excluded, libcrypt.so.1 otherwise.
if ENABLE_OBSOLETE_API
libcrypt_la_VERSION = 2:0:1
else
libcrypt_la_VERSION = 2:0:0
endif

libcrypt_la_LDFLAGS = -version-info $(libcrypt_la_VERSION)

if HAVE_VSCRIPT
libcrypt_la_LDFLAGS += $(VSCRIPT_LDFLAGS),$(builddir)/libcrypt.map
endif

libcrypt_la_LDFLAGS += $(UNDEF_FLAG) $(TEXT_RELOC_FLAG) $(AM_LDFLAGS)

libcrypt_la_CPPFLAGS = $(AM_CPPFLAGS) -DIN_LIBCRYPT

CONFIG_STATUS_DEPENDENCIES = lib/libcrypt.minver.$(MINVER_OS)
EXTRA_libcrypt_la_DEPENDENCIES = libcrypt.map
CLEANFILES = \
	Makefile.deps Makefile.deps.T \
	libcrypt.map libcrypt.map.T \
	crypt-symbol-vers.h crypt-symbol-vers.h.T \
	crypt-hashes.h crypt-hashes.h.T \
	crypt.h crypt.h.T \
	xcrypt.h xcrypt.h.T \
	*.gcda *.gcno \
	lib/*.gcda lib/*.gcno \
	test/*.gcda test/*.gcno

DISTCLEANFILES = .deps/*.Plo

# Force generated headers to be generated before any source files that
# might depend on them are compiled.
Makefile.deps: crypt.h crypt-hashes.h crypt-symbol-vers.h xcrypt.h
	$(AM_V_GEN)LC_ALL=C echo "# Deps" > Makefile.deps.T
	$(AM_V_at)mv -f Makefile.deps.T Makefile.deps

libcrypt.map: lib/libcrypt.map.in lib/gen-map.awk Makefile
	$(AM_V_GEN)LC_ALL=C $(AWK) \
	  -v SYMVER_MIN=$(SYMVER_MIN) \
	  -v SYMVER_FLOOR=$(SYMVER_FLOOR) \
	  -v COMPAT_ABI=$(COMPAT_ABI) \
	  -f $(srcdir)/lib/gen-map.awk \
	     $(srcdir)/lib/libcrypt.map.in > libcrypt.map.T
	$(AM_V_at)mv -f libcrypt.map.T libcrypt.map

crypt-hashes.h: lib/hashes.lst lib/gen-hashes.awk Makefile
	$(AM_V_GEN)LC_ALL=C $(AWK) \
	  -v ENABLED_HASHES=$(hashes_enabled) \
	  -f $(srcdir)/lib/gen-hashes.awk \
	     $(srcdir)/lib/hashes.lst > crypt-hashes.h.T
	$(AM_V_at)mv -f crypt-hashes.h.T crypt-hashes.h

crypt-symbol-vers.h: lib/libcrypt.map.in lib/gen-vers.awk Makefile
	$(AM_V_GEN)LC_ALL=C $(AWK) \
	  -v SYMVER_MIN=$(SYMVER_MIN) \
	  -v SYMVER_FLOOR=$(SYMVER_FLOOR) \
	  -v COMPAT_ABI=$(COMPAT_ABI) \
	  -f $(srcdir)/lib/gen-vers.awk \
	     $(srcdir)/lib/libcrypt.map.in > crypt-symbol-vers.h.T
	$(AM_V_at)mv -f crypt-symbol-vers.h.T crypt-symbol-vers.h

crypt.h: crypt.h.in crypt-hashes.h lib/gen-crypt-h.awk config.h Makefile
	$(AM_V_GEN)LC_ALL=C $(AWK) \
	  -f $(srcdir)/lib/gen-crypt-h.awk config.h \
	     $(builddir)/crypt.h.in > crypt.h.T
	$(AM_V_GEN)LC_ALL=C \
	$(GREP) -q "#define HASH_ALGORITHM_DEFAULT" crypt-hashes.h && \
	$(SED) -i -e "s/@DEFAULT_PREFIX_ENABLED@/1/g" crypt.h.T || \
	$(SED) -i -e "s/@DEFAULT_PREFIX_ENABLED@/0/g" crypt.h.T
	$(AM_V_at)mv -f crypt.h.T crypt.h

xcrypt.h: lib/xcrypt.h.in lib/gen-crypt-h.awk config.h Makefile
	$(AM_V_GEN)LC_ALL=C $(AWK) \
	  -f $(srcdir)/lib/gen-crypt-h.awk \
	     config.h $(srcdir)/lib/xcrypt.h.in \
	  > xcrypt.h.T
	$(AM_V_at)mv -f xcrypt.h.T xcrypt.h

install_exec_hook_targets =

if ENABLE_XCRYPT_COMPAT_FILES
if ENABLE_STATIC
# Install libxcrypt.a symlink to libcrypt.a file.
phony_targets += \
	install-exec-hook-xcrypt-static uninstall-hook-xcrypt-static
install_exec_hook_targets += \
	install-exec-hook-xcrypt-static
uninstall_hook_targets += \
	uninstall-hook-xcrypt-static
install-exec-hook-xcrypt-static:
	cd $(DESTDIR)$(libdir) && \
		$(LN_S) libcrypt.a libxcrypt.a
uninstall-hook-xcrypt-static:
	-rm -f $(DESTDIR)$(libdir)/libxcrypt.a
endif

if ENABLE_SHARED
# Install libxcrypt.so symlink to libcrypt.so file.
phony_targets += \
	install-exec-hook-xcrypt-shared uninstall-hook-xcrypt-shared
install_exec_hook_targets += \
	install-exec-hook-xcrypt-shared
uninstall_hook_targets += \
	uninstall-hook-xcrypt-shared
install-exec-hook-xcrypt-shared:
	cd $(DESTDIR)$(libdir) && \
		$(LN_S) libcrypt.so libxcrypt.so
uninstall-hook-xcrypt-shared:
	-rm -f $(DESTDIR)$(libdir)/libxcrypt.so
endif
endif

if ENABLE_COMPAT_SUSE
# When we are being binary compatible, also install symbolic links to
# mimic SUSE's libowcrypt; any program that uses -lowcrypt in its
# build, or already has a NEEDED entry for libowcrypt.so.1, will be
# redirected to libcrypt.  The OW_CRYPT_1.0 symbol versions are already
# present in libcrypt.so.1.
#
# Caution: this hardwires the expected (so)names of the shared
# libraries involved, libcrypt.so.1 and libowcrypt.so.1.  (We should
# be able to get away with this because in any circumstance where the
# soname of libcrypt isn't libcrypt.so.1, ENABLE_OBSOLETE_API should
# be automatically turned off, and as best I can tell, SUSE only ever
# shipped libowcrypt.so.1.)
if ENABLE_OBSOLETE_API
if ENABLE_STATIC
phony_targets += \
	install-exec-hook-libstatic uninstall-hook-libstatic
install_exec_hook_targets += \
	install-exec-hook-libstatic
uninstall_hook_targets += \
	uninstall-hook-libstatic
install-exec-hook-libstatic:
	cd $(DESTDIR)$(libdir) && \
		$(LN_S) libcrypt.a libowcrypt.a
uninstall-hook-libstatic:
	-rm -f $(DESTDIR)$(libdir)/libowcrypt.a
endif
if ENABLE_SHARED
phony_targets += \
	install-exec-hook-libshared uninstall-hook-libshared
install_exec_hook_targets += \
	install-exec-hook-libshared
uninstall_hook_targets += \
	uninstall-hook-libshared
install-exec-hook-libshared:
	cd $(DESTDIR)$(libdir) && \
		$(LN_S) libcrypt.so libowcrypt.so && \
		$(LN_S) libcrypt.so.1 libowcrypt.so.1
uninstall-hook-libshared:
	-rm -f  $(DESTDIR)$(libdir)/libowcrypt.so \
		$(DESTDIR)$(libdir)/libowcrypt.so.1
endif
endif
endif

check_PROGRAMS = \
	test/alg-des \
	test/alg-gost3411-2012 \
	test/alg-gost3411-2012-hmac \
	test/alg-hmac-sha1 \
	test/alg-md4 \
	test/alg-md5 \
	test/alg-pbkdf-hmac-sha256 \
	test/alg-sha1 \
	test/alg-sha256 \
	test/alg-sm3 \
	test/alg-sha512 \
	test/alg-yescrypt \
	test/badsalt \
	test/badsetting \
	test/byteorder \
	test/checksalt \
	test/compile-strong-alias \
	test/crypt-badargs \
	test/crypt-gost-yescrypt \
	test/crypt-kat \
	test/gensalt \
	test/gensalt-extradata \
	test/gensalt-nthash \
	test/getrandom-fallbacks \
	test/getrandom-interface \
	test/preferred-method \
	test/short-outbuf

if ENABLE_CRYPT_KAT_GEN
if ENABLE_SHARED
# test/crypt-kat.inc can be regenerated by running test/crypt-kat-gen.py.
# This is very slow and requires nonstandard Python libraries and a shared
# library build of libcrypt already present in the build-tree, so we only
# do it when explicitly requested.
regen-test-crypt-kat: libcrypt.la
	$(PYTHON) $(srcdir)/test/crypt-kat-gen.py > test-crypt-kat.inc.T
	@if cmp -s test-crypt-kat.inc.T $(srcdir)/test/crypt-kat.inc; \
	then echo test-crypt-kat.inc is unchanged; rm test-crypt-kat.inc.T; \
	else echo mv -f test-crypt-kat.inc.T $(srcdir)/test/crypt-kat.inc; \
	mv -f test-crypt-kat.inc.T $(srcdir)/test/crypt-kat.inc; fi
phony_targets += regen-test-crypt-kat
CLEANFILES += test-crypt-kat.inc.T
endif
endif

if ENABLE_OBSOLETE_API
libcrypt_la_SOURCES += lib/crypt-des-obsolete.c
check_PROGRAMS += test/des-obsolete test/des-obsolete_r test/fcrypt-enosys
endif

TESTS = $(check_PROGRAMS)

if ENABLE_STATIC
TESTS += test/symbols-static.sh

if HAVE_CPP_dD
TESTS += test/symbols-renames.sh
endif
endif

if ENABLE_OBSOLETE_API
TESTS += test/symbols-compat.sh
endif

AM_TESTS_ENVIRONMENT = \
    lib_la="./libcrypt.la"; lib_map="$(srcdir)/lib/libcrypt.map.in"; \
    CC="$(CC)"; CPP="$(CPP)"; \
    CPPFLAGS="$(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES)"; \
    CPPFLAGS="$${CPPFLAGS} $(AM_CPPFLAGS) $(CPPFLAGS)"; \
    export lib_la lib_map CC CPP CPPFLAGS;

if CROSS_COMPILING
LOG_COMPILER = m4/skip-if-exec-format-error
endif

# Refer to object files that are linked into libxcrypt with the
# qualified name, lib/libcrypt_la-foobar.lo, to prevent them from
# being compiled a second time.
COMMON_TEST_OBJECTS = lib/libcrypt_la-crypt-common.lo libcrypt.la

test_badsalt_LDADD = $(COMMON_TEST_OBJECTS)
test_badsetting_LDADD = $(COMMON_TEST_OBJECTS)
test_gensalt_LDADD = $(COMMON_TEST_OBJECTS)
test_gensalt_nthash_LDADD = $(COMMON_TEST_OBJECTS)
test_gensalt_extradata_LDADD = $(COMMON_TEST_OBJECTS)
test_checksalt_LDADD = $(COMMON_TEST_OBJECTS)
test_des_obsolete_LDADD = $(COMMON_TEST_OBJECTS)
test_des_obsolete_r_LDADD = $(COMMON_TEST_OBJECTS)
test_fcrypt_enosys_LDADD = $(COMMON_TEST_OBJECTS)
test_crypt_badargs_LDADD = $(COMMON_TEST_OBJECTS)
test_short_outbuf_LDADD = $(COMMON_TEST_OBJECTS)
test_preferred_method_LDADD = $(COMMON_TEST_OBJECTS)

# test-crypt-kat uses threads
test_crypt_kat_CFLAGS = $(PTHREAD_CFLAGS)
test_crypt_kat_LDADD  = $(COMMON_TEST_OBJECTS) $(PTHREAD_LIBS)

# These tests call internal APIs that may not be accessible from the
# fully linked shared library.
test_alg_des_LDADD = \
	lib/libcrypt_la-alg-des.lo \
	lib/libcrypt_la-alg-des-tables.lo \
	$(COMMON_TEST_OBJECTS)
test_alg_gost3411_2012_LDADD = \
	lib/libcrypt_la-alg-gost3411-2012-core.lo \
	lib/libcrypt_la-alg-gost3411-2012-hmac.lo \
	$(COMMON_TEST_OBJECTS)
test_alg_gost3411_2012_hmac_LDADD = \
	lib/libcrypt_la-alg-gost3411-2012-core.lo \
	lib/libcrypt_la-alg-gost3411-2012-hmac.lo \
	$(COMMON_TEST_OBJECTS)
test_alg_hmac_sha1_LDADD = \
	lib/libcrypt_la-alg-sha1.lo \
	lib/libcrypt_la-alg-hmac-sha1.lo \
	$(COMMON_TEST_OBJECTS)
test_alg_md4_LDADD = \
	lib/libcrypt_la-alg-md4.lo \
	$(COMMON_TEST_OBJECTS)
test_alg_md5_LDADD = \
	lib/libcrypt_la-alg-md5.lo \
	$(COMMON_TEST_OBJECTS)
test_alg_pbkdf_hmac_sha256_LDADD = \
	lib/libcrypt_la-alg-sha256.lo \
	$(COMMON_TEST_OBJECTS)
test_alg_sha1_LDADD = \
	lib/libcrypt_la-alg-sha1.lo \
	$(COMMON_TEST_OBJECTS)
test_alg_sha256_LDADD = \
	lib/libcrypt_la-alg-sha256.lo \
	$(COMMON_TEST_OBJECTS)
test_alg_sha512_LDADD = \
	lib/libcrypt_la-alg-sha512.lo \
	$(COMMON_TEST_OBJECTS)
test_alg_yescrypt_LDADD = \
	lib/libcrypt_la-alg-sha256.lo \
	lib/libcrypt_la-alg-yescrypt-common.lo \
	lib/libcrypt_la-alg-yescrypt-opt.lo \
	$(COMMON_TEST_OBJECTS)
test_crypt_gost_yescrypt_LDADD = \
	lib/libcrypt_la-alg-gost3411-2012-core.lo \
	lib/libcrypt_la-alg-gost3411-2012-hmac.lo \
	lib/libcrypt_la-alg-sha256.lo \
	lib/libcrypt_la-alg-yescrypt-common.lo \
	lib/libcrypt_la-alg-yescrypt-opt.lo \
	lib/libcrypt_la-crypt-yescrypt.lo \
	$(COMMON_TEST_OBJECTS)
test_alg_sm3_LDADD = \
	lib/libcrypt_la-alg-sm3.lo \
	$(COMMON_TEST_OBJECTS)

test_getrandom_interface_LDADD = \
	lib/libcrypt_la-randombytes.lo \
	$(COMMON_TEST_OBJECTS)
test_getrandom_fallbacks_LDADD = \
	lib/libcrypt_la-randombytes.lo \
	$(COMMON_TEST_OBJECTS)

if HAVE_LD_WRAP
test_getrandom_fallbacks_LDFLAGS = \
  -Wl,--wrap,getentropy -Wl,--wrap,getrandom -Wl,--wrap,syscall \
  -Wl,--wrap,open -Wl,--wrap,open64 -Wl,--wrap,read -Wl,--wrap,close \
  $(AM_LDFLAGS)
endif

# Every object file depends on crypt-symbol-vers.h and crypt-hashes.h,
# which are generated files, so automatic dependency generation is not
# sufficient.
include $(builddir)/Makefile.deps

# Add additional targets
.PHONY: $(phony_targets)
install-exec-hook: $(install_exec_hook_targets)
uninstall-hook: $(uninstall_hook_targets)