# $FreeBSD$

COMMANDS_Include_MAINTAINER=	portmgr@FreeBSD.org

.if !defined(_CCACHEMKINCLUDED)

_CCACHEMKINCLUDED=	yes

# Try to set a default CCACHE_DIR to workaround HOME=/dev/null and
# HOME=${WRKDIR}/* staging fixes
.if defined(WITH_CCACHE_BUILD) && !defined(CCACHE_DIR) && \
    (!defined(HOME) || ${HOME} == /dev/null || ${HOME:S/^${WRKDIR}//} != ${HOME})
.  if defined(USER) && ${USER} == root
CCACHE_DIR=	/root/.ccache
.  else
NO_CCACHE=	yes
WARNING+=	WITH_CCACHE_BUILD support disabled, please set CCACHE_DIR.
.  endif
.endif

# Support NO_CCACHE for common setups, require WITH_CCACHE_BUILD, and
# don't use if ccache already set in CC
.if !defined(NO_CCACHE) && defined(WITH_CCACHE_BUILD) && !${CC:M*ccache*} && \
  !defined(NO_BUILD) && !defined(NOCCACHE)
# Avoid depends loops between pkg and ccache
.	if !${.CURDIR:M*/devel/ccache} && !${.CURDIR:M*/ports-mgmt/pkg}
BUILD_DEPENDS+=		${LOCALBASE}/bin/ccache:${PORTSDIR}/devel/ccache
.	endif

_CCACHE_PATH=	${LOCALBASE}/libexec/ccache

# Prepend the ccache dir into the PATH and setup ccache env
PATH:=	${_CCACHE_PATH}:${PATH}
#.MAKEFLAGS:		PATH=${PATH}
.if !${MAKE_ENV:MPATH=*} && !${CONFIGURE_ENV:MPATH=*}
MAKE_ENV+=			PATH=${PATH}
CONFIGURE_ENV+=		PATH=${PATH}
.endif

# Ensure this is always in subchild environments
.	if defined(CCACHE_DIR)
#.MAKEFLAGS:		CCACHE_DIR=${CCACHE_DIR}
MAKE_ENV+=		CCACHE_DIR="${CCACHE_DIR}"
CONFIGURE_ENV+=	CCACHE_DIR="${CCACHE_DIR}"
.	endif
.endif

.endif