# $NetBSD: builtin.mk,v 1.15 2024/12/28 14:10:23 wiz Exp $

BUILTIN_PKG:=	libuuid

BUILTIN_FIND_FILES_VAR=		UUID_PC
BUILTIN_FIND_FILES.UUID_PC=	/usr/lib/pkgconfig/uuid.pc
BUILTIN_FIND_HEADERS_VAR=	H_UUID
BUILTIN_FIND_HEADERS.H_UUID=	uuid/uuid.h
BUILTIN_FIND_GREP.H_UUID=	uuid_generate
BUILTIN_FIND_LIBS:=		uuid

.include "../../mk/buildlink3/bsd.builtin.mk"

##
## Determine if there is a built-in implementation of the package and
## set IS_BUILTIN.<pkg> appropriately ("yes" or "no").
##
.if !defined(IS_BUILTIN.libuuid)
IS_BUILTIN.libuuid=	no
.  if (${OPSYS} == "Darwin" || !empty(BUILTIN_LIB_FOUND.uuid:M[yY][eE][sS])) \
      && empty(H_UUID:M__nonexistent__)
IS_BUILTIN.libuuid=	yes
.  endif
.endif
MAKEVARS+=		IS_BUILTIN.libuuid

###
### If there is a built-in implementation, then set BUILTIN_PKG.<pkg> to
### a package name to represent the built-in package.
###
.if !defined(BUILTIN_PKG.libuuid) && \
    ${IS_BUILTIN.libuuid:tl} == yes
.  if empty(UUID_PC:M__nonexistent__)
BUILTIN_VERSION.libuuid!=	\
	${SED} -n -e 's/Version: //p' ${_CROSS_DESTDIR:U:Q}${UUID_PC:Q}
BUILTIN_PKG.libuuid=		libuuid-${BUILTIN_VERSION.libuuid}
.  else
BUILTIN_PKG.libuuid=		libuuid-2.18	# whatever, as long as it is big enough
.  endif
.endif

###
### Determine whether we should use the built-in implementation if it
### exists, and set USE_BUILTIN.<pkg> appropriate ("yes" or "no").
###
.if !defined(USE_BUILTIN.libuuid)
.  if ${PREFER.libuuid} == "pkgsrc"
USE_BUILTIN.libuuid=	no
.  else
USE_BUILTIN.libuuid=	${IS_BUILTIN.libuuid}
.    if defined(BUILTIN_PKG.libuuid) && \
        ${IS_BUILTIN.libuuid:tl} == yes
USE_BUILTIN.libuuid=	yes
.      for _dep_ in ${BUILDLINK_API_DEPENDS.libuuid}
.        if ${USE_BUILTIN.libuuid:tl} == yes
USE_BUILTIN.libuuid!=							\
	if ${PKG_ADMIN} pmatch ${_dep_:Q} ${BUILTIN_PKG.libuuid:Q}; then \
		${ECHO} yes;						\
	else								\
		${ECHO} no;						\
	fi
.        endif
.      endfor
.    endif
.  endif
.endif
MAKEVARS+=		USE_BUILTIN.libuuid

###
### The section below only applies if we are not including this file
### solely to determine whether a built-in implementation exists.
###
CHECK_BUILTIN.libuuid?=	no
.if ${CHECK_BUILTIN.libuuid:tl} == no
.  if ${USE_BUILTIN.libuuid:tl} == yes
BUILDLINK_TARGETS+=	libuuid-fake-pc

.    if ${OPSYS} == "SunOS"
BUILDLINK_PASSTHRU_DIRS+=	/lib
LIBUUID_LDADD=			-L/lib
.    endif

.    if ${OPSYS} == "Darwin"
BUILDLINK_TRANSFORM+=		rm:-luuid
.    endif

.PHONY: libuuid-fake-pc
libuuid-fake-pc:
	${RUN}						\
	${MKDIR} ${BUILDLINK_DIR}/lib/pkgconfig;	\
	src=${UUID_PC};					\
	dst=${BUILDLINK_DIR}/lib/pkgconfig/uuid.pc;	\
	if ${TEST} -f $${src}; then \
		${LN} -sf $${src} $${dst}; \
	else \
		{	${ECHO} "Name: uuid";				\
			${ECHO} "Description: Universally unique id library"; \
			${ECHO} "Version: ${BUILTIN_VERSION.libuuid}";	\
			${ECHO} "Libs: -L/usr/lib -luuid ${LIBUUID_LDADD}"; \
			${ECHO} "Cflags: -I/usr/include -I/usr/include/uuid"; \
		} >$${dst} ;\
	fi
.  endif
.endif # CHECK_BUILTIN.libuuid