[Makefile] Avoid using -Xswiftc -static-stdlib if toolchain does no…

…t have `usr/lib/swift_static` directory This is required on building with Xcode 10.2, because Xcode 10.2’s toolchain does not have `usr/lib/swift_static` directory.
realm · Mar 20, 2019 · 398733a · 398733a
1 parent ddab4a4
commit 398733a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Makefile b/Makefile
@@ -10,8 +10,11 @@ XCODEFLAGS=-workspace 'SwiftLint.xcworkspace' \
 SWIFT_BUILD_FLAGS=--configuration release
 UNAME=$(shell uname)
 ifeq ($(UNAME), Darwin)
+USE_SWIFT_STATIC_STDLIB:=$(shell test -d $$(dirname $$(xcrun --find swift))/../lib/swift_static/macosx && echo yes)
+ifeq ($(USE_SWIFT_STATIC_STDLIB), yes)
 SWIFT_BUILD_FLAGS+= -Xswiftc -static-stdlib
 endif
+endif
 
 SWIFTLINT_EXECUTABLE=$(shell swift build $(SWIFT_BUILD_FLAGS) --show-bin-path)/swiftlint