Move WITH_CCACHE_BUILD logic to bsd.ccache.mk

With hat:	portmgr

1 files changed, 48 insertions, 0 deletions

diff --git a/Mk/bsd.ccache.mk b/Mk/bsd.ccache.mk
new file mode 100644
index 000000000000..44ab12e347d3
--- /dev/null
+++ b/Mk/bsd.ccache.mk
@@ -0,0 +1,48 @@
+# $FreeBSD$
+
+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