#	$NetBSD: Makefile.openssl,v 1.20 2025/01/06 19:11:26 rillig Exp $

.ifndef _MAKEFILE_OPENSSL_INCLUDED
_MAKEFILE_OPENSSL_INCLUDED=1

.include <bsd.own.mk>
WARNS=3

# would require changing a lot of code
CWARNFLAGS+= -Wno-error=cast-qual
CWARNFLAGS+= -Wno-error=char-subscripts # XXX likely real ctype(3) missing cast bugs
CWARNFLAGS+= -Wno-error=missing-field-initializers
CWARNFLAGS+= -Wno-error=shadow

CWARNFLAGS.gcc+= -Wno-error=discarded-qualifiers
CWARNFLAGS.clang+= -Wno-error=ignored-qualifiers

# OpenSSL extensively uses string literals as char *, which clang
# (reasonably if not exactly rightly) objects to.
CWARNFLAGS.clang+= -Wno-error=incompatible-pointer-types-discards-qualifiers

# XXX: re-examine the below
CWARNFLAGS.clang+= -Wno-empty-body -Wno-unused-value -Wno-parentheses
CWARNFLAGS.clang+= -Wno-implicit-int-float-conversion
# XXX: This warning seems to trigger incorrectly
CWARNFLAGS.clang+=	-Wno-atomic-alignment

LINTFLAGS+=	-X 117	# bitwise '>>' on signed value possibly nonportable
LINTFLAGS+=	-X 129	# expression has null effect
LINTFLAGS+=	-X 132	# conversion may lose accuracy
LINTFLAGS+=	-X 161	# constant in conditional context
LINTFLAGS+=	-X 220	# fallthrough on case statement
LINTFLAGS+=	-X 231	# argument unused in function
LINTFLAGS+=	-X 309	# (unsigned int)0x80000000 & (unsigned long)x
LINTFLAGS+=	-X 275	# cast discards 'const' from pointer
LINTFLAGS+=	-X 298	# argument conversion may lose accuracy


.if ${HAVE_OPENSSL} <= 11
OSSL_ENGINESDIR=/usr/lib/openssl
.else
.	if defined(MLIBDIR)
OSSL_LIBDIR=/usr/lib/${MLIBDIR}/openssl
.	else
OSSL_LIBDIR=/usr/lib/openssl
.	endif
OSSL_ENGINESDIR=${OSSL_LIBDIR}/engines
OSSL_MODULESDIR=${OSSL_LIBDIR}/modules
.endif

OPENSSLSRC=	${CRYPTODIST}/external/bsd/${EXTERNAL_OPENSSL_SUBDIR}/dist
CPPFLAGS+=	-DOPENSSLDIR=\"/etc/openssl\"
CPPFLAGS+=	-DENGINESDIR=\"${OSSL_ENGINESDIR}\"
CPPFLAGS+=	-DMODULESDIR=\"${OSSL_MODULESDIR}\"

.endif