X-Git-Url: https://git.distorted.org.uk/~mdw/tig/blobdiff_plain/c692b4e4a2fcddbde05187d2d37c228f91d36274..abc10a73a9d05a8d3c697e83fc4c71f39f4c2e80:/configure.ac

diff --git a/configure.ac b/configure.ac
index f60d43e..65b5af3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,54 +1,22 @@
 AC_INIT([tig], [0],
 	[Jonas Fonseca <fonseca@diku.dk>],
 	[tig])
+
 AC_LANG([C])
 AC_CONFIG_HEADER(config.h)
 AC_CONFIG_SRCDIR(tig.c)
 
-AC_ARG_WITH(libiconv,
-        AC_HELP_STRING([--with-libiconv=DIRECTORY],[base directory for libiconv]))
-if test "$with_libiconv" != ""
-then
-	CFLAGS="$CFLAGS -I$with_libiconv/include"
-	LDFLAGS="$LDFLAGS -L$with_libiconv/lib"
-fi
-
-dnl
-dnl See if we need to link with -liconv to get the iconv() function.
-dnl
-AC_SEARCH_LIBS([wclear], [ncurses curses])
-AC_SEARCH_LIBS([iconv], [iconv])
-
-if test "$ac_cv_search_iconv" = "no"
-then
-	AC_MSG_FAILURE([iconv() not found. Please install libiconv.],[1])
-fi
+AC_SEARCH_LIBS([wclear], [ncursesw ncurses curses], [],
+	       [AC_ERROR([curses not found])])
 
-dnl
-dnl See if iconv() requires a const char ** for the input buffer.
-dnl
-if test "$GCC" = "yes"
-then
-	OLD_CFLAGS="$CFLAGS"
-	CFLAGS="$CFLAGS -Werror"
-	AC_MSG_CHECKING([whether iconv needs const char **])
-	AC_COMPILE_IFELSE(
-		[AC_LANG_PROGRAM([[#include <iconv.h>]],
-				 [[char **buf;
-				   size_t *size;
-				   iconv_t cd;
-				   iconv(cd, buf, size, buf, size);]])],
-		[AC_DEFINE([ICONV_INBUF_TYPE],[char *],
-			   [Type of iconv() input buffer])
-		 AC_MSG_RESULT([no])],
-		[AC_DEFINE([ICONV_INBUF_TYPE],[const char *],
-			   [Type of iconv() input buffer])
-		 AC_MSG_RESULT([yes])])
-	CFLAGS="$OLD_CFLAGS"
-fi
+AM_ICONV
 
 AC_PROG_CC
 AC_CHECK_PROGS(GIT_CONFIG, [git-config git-repo-config])
+if test "${ac_cv_prog_GIT_CONFIG}" = ""; then
+  AC_CHECK_PROGS(GIT, [git])
+  GIT_CONFIG="${ac_cv_prog_GIT} config"
+fi
 AC_DEFINE_UNQUOTED(GIT_CONFIG,"$GIT_CONFIG",[git config program])
 AC_CHECK_PROGS(ASCIIDOC, [asciidoc false])
 AC_CHECK_PROGS(XMLTO, [xmlto false])
@@ -56,3 +24,9 @@ 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