MFH: r545302

deskutils/terminal-image-viewer: fix build on GCC architectures

-lstdc++fs is necessary for GCC:
/usr/local/bin/ld: tiv.cpp:(.text.startup+0x19cc): undefined reference to `std::experimental::filesystem::v1::__cxx11::directory_iterator::operator++()'

Approved by:	portmgr (fix build blanket)

deskutils/terminal-image-viewer/Makefile

@@ -22,8 +22,10 @@ WRKSRC_SUBDIR=	src/main/cpp
 
 PLIST_FILES=	bin/tiv
 
-.if exists(/usr/include/c++/v1) && !exists(/usr/include/c++/v1/filesystem)
-BROKEN=		STL feature 'filesystem' isn't available # '
+.include <bsd.port.pre.mk>
+
+.if ${CHOSEN_COMPILER_TYPE} == clang
+EXTRA_PATCHES=	${FILESDIR}/extra-patch-Makefile
 .endif
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>

deskutils/terminal-image-viewer/files/extra-patch-Makefile

@@ -0,0 +1,11 @@
+--- Makefile.orig       2019-10-21 19:12:09 UTC
++++ Makefile
+@@ -14,7 +14,7 @@ bindir      ?= $(exec_prefix)/bin
+ 
+ override CXXFLAGS += -std=c++17 -Wall -fexceptions
+ override LDFLAGS  += -pthread
+-override LDLIBS   += -lstdc++fs
++#override LDLIBS   += -lstdc++fs
+ 
+ all: $(PROGNAME)
+ 

deskutils/terminal-image-viewer/files/patch-Makefile

@@ -9,12 +9,3 @@
  
  # https://www.gnu.org/prep/standards/html_node/Directory-Variables.html#Directory-Variables
  prefix      ?= /usr/local
-@@ -14,7 +14,7 @@ bindir      ?= $(exec_prefix)/bin
- 
- override CXXFLAGS += -std=c++17 -Wall -fexceptions
- override LDFLAGS  += -pthread
--override LDLIBS   += -lstdc++fs
-+#override LDLIBS   += -lstdc++fs
- 
- all: $(PROGNAME)
-