Improve parent blame to handle line-jumping for renames better

[tig.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 764190a40a8eecc3f0068e5d67b5db13dcb55a91..27a78b12b5bc8e0a1ab8ecaee149cce850b4aae7 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,34 +1,31 @@
-AC_INIT([tig], [0],
-       [Jonas Fonseca <fonseca@diku.dk>],
-       [tig])
+AC_INIT([tig], [0], [Jonas Fonseca <fonseca@diku.dk>], [tig])
 
 AC_LANG([C])
 AC_CONFIG_HEADER(config.h)
 AC_CONFIG_SRCDIR(tig.c)
 
-AC_SEARCH_LIBS([wclear], [ncursesw ncurses curses], [],
-              [AC_ERROR([curses not found])])
+cursed=no
+AC_CHECK_HEADERS([ncursesw/ncurses.h],
+                [AC_SEARCH_LIBS([initscr], [ncursesw], [cursed=yes])])
+case "$cursed" in "no")
+       AC_CHECK_HEADERS([ncurses/ncurses.h ncurses.h],
+                        [AC_SEARCH_LIBS([wclear], [ncurses], [cursed=yes])])
+
+       case "$cursed" in "no")
+               AC_ERROR([ncurses not found])
+       esac
+
+       AC_MSG_WARN([The found ncurses library does not support wide-char.])
+       AC_MSG_WARN([This means that tig will not correctly render UTF-8.])
+esac
 
 AM_ICONV
 
 AC_PROG_CC
 
-AC_CHECK_PROG(GIT, [git], [git], [AC_ERROR([git not found])])
-AC_MSG_CHECKING([which config command git supports])
-GIT_CONFIG="git repo-config"
-git config --list >/dev/null && GIT_CONFIG="git config"
-AC_MSG_RESULT([$GIT_CONFIG])
-AC_DEFINE_UNQUOTED(GIT_CONFIG,"$GIT_CONFIG",[git config program])
-
 AC_CHECK_PROGS(ASCIIDOC, [asciidoc false])
 AC_CHECK_PROGS(XMLTO, [xmlto false])
 AC_CHECK_PROGS(DOCBOOK2PDF, [docbook2pdf false])
 
 AC_CONFIG_FILES([config.make])
 AC_OUTPUT
-
-case "$LIBS" in
-*-lncursesw*) ;;
-*) AC_MSG_RESULT([NOTE: The found ncurses library does not support wide-char.])
-   AC_MSG_RESULT([NOTE: This means that tig will not correctly render UTF-8])
-esac