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

[liboping.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 1d05f24..60138fc 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -202,27 +202,30 @@ AC_SUBST(LIBOPING_PC_LIBS_PRIVATE)
 AC_SEARCH_LIBS([nanosleep],[rt],[],
                [AC_MSG_ERROR([cannot find nanosleep])])
 
-with_ncurses="no"
-AC_CHECK_HEADERS(ncursesw/ncurses.h ncurses.h, [with_ncurses="yes"], [])
-if test "x$with_ncurses" = "xyes"
-then
-       have_ncursesw="no"
-       have_ncurses="no"
-       NCURSES_LIB=""
+AC_ARG_WITH(ncurses, AS_HELP_STRING([--with-ncurses], [Build oping CLI tool with ncurses support]))
+AS_IF([test "x$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])
+                       ])
+               ])
+       ])
 
-       AC_CHECK_LIB(ncursesw, mvwprintw, [have_ncursesw="yes"], [have_ncursesw="no"])
-       AC_CHECK_LIB(ncurses, mvwprintw, [have_ncurses="yes"], [have_ncurses="no"])
+       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])
+       ])
 
-       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$with_ncurses" = "xyes")
+       AS_IF([test "x$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