Merge commit 'refs/pull/15/head' of github.com:octo/liboping

diff --cc configure.ac
index 1d05f24,266bfa3..60138fc
--- 1/configure.ac
--- 2/configure.ac
+++ b/configure.ac
@@@ -201,28 -201,33 +201,31 @@@ AC_SUBST(LIBOPING_PC_LIBS_PRIVATE
  
  AC_SEARCH_LIBS([nanosleep],[rt],[],
                [AC_MSG_ERROR([cannot find nanosleep])])
 -AC_SEARCH_LIBS([clock_gettime],[rt],[],
 -              [AC_MSG_ERROR([cannot find clock_gettime])])
  
- with_ncurses="no"
- AC_CHECK_HEADERS(ncursesw/ncurses.h ncurses.h, [with_ncurses="yes"], [])
- if test "x$with_ncurses" = "xyes"
- then
-       have_ncursesw="no"
-       have_ncurses="no"
-       NCURSES_LIB=""
- 
-       AC_CHECK_LIB(ncursesw, mvwprintw, [have_ncursesw="yes"], [have_ncursesw="no"])
-       AC_CHECK_LIB(ncurses, mvwprintw, [have_ncurses="yes"], [have_ncurses="no"])
- 
-       if test "x$have_ncursesw" = "xyes"; then
-               NCURSES_LIB="-lncursesw"
-       else if test "x$have_ncurses" = "xyes"; then
-               NCURSES_LIB="-lncurses"
-       else
-               with_ncurses="no"
-       fi; fi
-       AC_SUBST(NCURSES_LIB)
- fi
- AM_CONDITIONAL(BUILD_WITH_LIBNCURSES, test "x$with_ncurses" = "xyes")
+ AC_ARG_WITH(ncurses, AS_HELP_STRING([--with-ncurses], [Build oping CLI tool with ncurses support]))
+ AS_IF([test "x$with_ncurses" != "xno"], [
+       can_build_with_ncurses="no"
+       PKG_CHECK_MODULES([NCURSES], [ncursesw], [can_build_with_ncurses=yes], [
+               PKG_CHECK_MODULES([NCURSES], [ncurses], [can_build_with_ncurses=yes], [
+                       AC_CHECK_LIB(ncursesw, mvwprintw, [NCURSES_LIBS="-lncursesw"; can_build_with_ncurses=yes], [
+                               AC_CHECK_LIB(ncurses, mvwprintw, [NCURSES_LIBS="-lncurses"; can_build_with_ncurses=yes])
+                       ])
+               ])
+       ])
+ 
+       AS_IF([test "x$can_build_with_ncurses" = "xyes"], [
+               AC_CHECK_HEADERS([ncursesw/curses.h ncursesw.h ncurses/curses.h ncurses.h], [can_build_with_ncurses=yes; break;], [can_build_with_ncurses=no])
+       ])
+ 
+       AS_IF([test "x$can_build_with_ncurses" = "xno" && test "x$with_ncurses" = "xyes"], [
+               AC_MSG_ERROR([ncurses not found but explicit enabled])
+       ],
+       [test "x$can_build_with_ncurses" = "xno"], [
+               AC_MSG_WARN([Will not build oping with ncurses support -- no suiteable ncurses installation found])
+       ])
+ ])
+ 
+ AM_CONDITIONAL(BUILD_WITH_LIBNCURSES, test "x$with_ncurses" != "xno" && test "x$can_build_with_ncurses" = "xyes")
  
  AC_FUNC_STRERROR_R
  

diff --cc src/oping.c
Simple merge