Pass SWIFTC_FLAGS from configure.ac to Makefile.am

gonzalolarralde · gonzalolarralde · commit 574f02efdf1b · 2016-08-24T02:49:14.000-03:00
This allows customisations on flags sent to `swiftc` in a similar
fashion to `C??FLAGS`
diff --git a/configure.ac b/configure.ac
@@ -158,6 +158,7 @@ AC_ARG_WITH([swift-toolchain],
 )
 AM_CONDITIONAL(HAVE_SWIFT, $have_swift)
 AC_SUBST([SWIFTC])
+AC_SUBST([SWIFTC_FLAGS])
 AC_SUBST([SWIFT_LIBDIR])
 
 #
diff --git a/src/Makefile.am b/src/Makefile.am
@@ -164,7 +164,7 @@ SWIFT_GEN_FILES=	\
 	$(SWIFT_OBJ_FILES:%=%.~partial.swiftdoc) \
 	$(SWIFT_OBJ_FILES:%=%.~partial.swiftdeps)
 
-SWIFTC_FLAGS = -Xcc -fmodule-map-file=$(abs_top_srcdir)/dispatch/module.modulemap -I$(abs_top_srcdir) -Xcc -fblocks
+SWIFTC_FLAGS+= -Xcc -fmodule-map-file=$(abs_top_srcdir)/dispatch/module.modulemap -I$(abs_top_srcdir) -Xcc -fblocks
 if DISPATCH_ENABLE_OPTIMIZATION
 SWIFTC_FLAGS+=-O
 endif

Original file line number	Diff line number	Diff line change
`@@ -158,6 +158,7 @@ AC_ARG_WITH([swift-toolchain],`
`158`	`158`	`)`
`159`	`159`	`AM_CONDITIONAL(HAVE_SWIFT, $have_swift)`
`160`	`160`	`AC_SUBST([SWIFTC])`
	`161`	`+AC_SUBST([SWIFTC_FLAGS])`
`161`	`162`	`AC_SUBST([SWIFT_LIBDIR])`
`162`	`163`
`163`	`164`	`#`