Use pkg-config to search for ncurses libraries

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Upstream-Status: Pending
Index: iptraf-ng-1.1.4/Makefile
===================================================================
--- iptraf-ng-1.1.4.orig/Makefile
+++ iptraf-ng-1.1.4/Makefile
@@ -205,8 +205,8 @@ endif
 
 ifndef NCURSES_LDFLAGS
 ifdef NEEDS_NCURSES5
-	NCURSES_CFLAGS := $(shell ncurses5-config --cflags 2>/dev/null)
-	NCURSES_LDFLAGS := $(shell ncurses5-config --libs 2>/dev/null)
+	NCURSES_CFLAGS := $(shell pkg-config ncurses --cflags 2>/dev/null)
+	NCURSES_LDFLAGS := $(shell pkg-config ncurses --libs 2>/dev/null)
 	ifndef NO_PANEL
 		NCURSES_LDFLAGS += -lpanel
 	endif
@@ -215,8 +215,8 @@ endif
 
 ifndef NCURSES_LDFLAGS
 ifdef NEEDS_NCURSESW5
-	NCURSES_CFLAGS := $(shell ncursesw5-config --cflags 2>/dev/null)
-	NCURSES_LDFLAGS := $(shell ncursesw5-config --libs 2>/dev/null)
+	NCURSES_CFLAGS := $(shell p[k-config ncursesw --cflags 2>/dev/null)
+	NCURSES_LDFLAGS := $(shell pkg-config ncursesw --libs 2>/dev/null)
 	ifndef NO_PANEL
 		NCURSES_LDFLAGS += -lpanel
 	endif
@@ -225,8 +225,8 @@ endif
 
 ifndef NCURSES_LDFLAGS
 ifdef NEEDS_NCURSES6
-	NCURSES_CFLAGS := $(shell ncurses6-config --cflags 2>/dev/null)
-	NCURSES_LDFLAGS := $(shell ncurses6-config --libs 2>/dev/null)
+	NCURSES_CFLAGS := $(shell pkg-config ncurses6 --cflags 2>/dev/null)
+	NCURSES_LDFLAGS := $(shell pkg-config ncurses6 --libs 2>/dev/null)
 	ifndef NO_PANEL
 		NCURSES_LDFLAGS += -lpanel
 	endif
@@ -235,8 +235,8 @@ endif
 
 ifndef NCURSES_LDFLAGS
 ifdef NEEDS_NCURSESW6
-	NCURSES_CFLAGS := $(shell ncursesw6-config --cflags 2>/dev/null)
-	NCURSES_LDFLAGS := $(shell ncursesw6-config --libs 2>/dev/null)
+	NCURSES_CFLAGS := $(shell pkg-config ncursesw --cflags 2>/dev/null)
+	NCURSES_LDFLAGS := $(shell pkg-config ncursesw --libs 2>/dev/null)
 	ifndef NO_PANEL
 		NCURSES_LDFLAGS += -lpanel
 	endif
@@ -246,17 +246,17 @@ endif
 # try find ncuses by autodetect
 ifndef NCURSES_LDFLAGS
 	ifneq ($(shell ncursesw6-config --libs 2>/dev/null),)
-		NCURSES_CFLAGS := $(shell ncursesw6-config --cflags 2>/dev/null)
-		NCURSES_LDFLAGS := $(shell ncursesw6-config --libs 2>/dev/null)
-	else ifneq ($(shell ncurses6-config --libs 2>/dev/null),)
-		NCURSES_CFLAGS := $(shell ncurses6-config --cflags 2>/dev/null)
-		NCURSES_LDFLAGS := $(shell ncurses6-config --libs 2>/dev/null)
-	else ifneq ($(shell ncursesw5-config --libs 2>/dev/null),)
-		NCURSES_CFLAGS := $(shell ncursesw5-config --cflags 2>/dev/null)
-		NCURSES_LDFLAGS := $(shell ncursesw5-config --libs 2>/dev/null)
-	else ifneq ($(shell ncurses5-config --libs 2>/dev/null),)
-		NCURSES_CFLAGS := $(shell ncurses5-config --cflags 2>/dev/null)
-		NCURSES_LDFLAGS := $(shell ncurses5-config --libs 2>/dev/null)
+		NCURSES_CFLAGS := $(shell pkg-config ncursesw --cflags 2>/dev/null)
+		NCURSES_LDFLAGS := $(shell pkg-config ncursesw --libs 2>/dev/null)
+	else ifneq ($(shell pkg-config ncurses --libs 2>/dev/null),)
+		NCURSES_CFLAGS := $(shell pkg-config ncurses --cflags 2>/dev/null)
+		NCURSES_LDFLAGS := $(shell pkg-config ncurses --libs 2>/dev/null)
+	else ifneq ($(shell pkg-config ncursesw --libs 2>/dev/null),)
+		NCURSES_CFLAGS := $(shell pkg-config ncursesw --cflags 2>/dev/null)
+		NCURSES_LDFLAGS := $(shell pkg-config ncursesw --libs 2>/dev/null)
+	else ifneq ($(shell pkg-config ncurses --libs 2>/dev/null),)
+		NCURSES_CFLAGS := $(shell pkg-config ncurses --cflags 2>/dev/null)
+		NCURSES_LDFLAGS := $(shell pkg-config ncurses --libs 2>/dev/null)
 	endif
 
 	ifneq ($(NCURSES_LDFLAGS),)