git.oblomov.eu Git - tig/blob - configure.ac

   1 AC_INIT([tig], [0],
   2         [Jonas Fonseca <fonseca@diku.dk>],
   3         [tig])
   4 AC_LANG([C])
   5 AC_CONFIG_HEADER(config.h)
   6 AC_CONFIG_SRCDIR(tig.c)
   7
   8 AC_ARG_WITH(libiconv,
   9         AC_HELP_STRING([--with-libiconv=DIRECTORY],[base directory for libiconv]))
  10 if test "$with_libiconv" != ""
  11 then
  12         CFLAGS="$CFLAGS -I$with_libiconv/include"
  13         LDFLAGS="$LDFLAGS -L$with_libiconv/lib"
  14 fi
  15
  16 dnl
  17 dnl See if we need to link with -liconv to get the iconv() function.
  18 dnl
  19 AC_SEARCH_LIBS([wclear], [ncurses curses])
  20 AC_SEARCH_LIBS([iconv], [iconv])
  21
  22 if test "$ac_cv_search_iconv" = "no"
  23 then
  24         AC_MSG_FAILURE([iconv() not found. Please install libiconv.],[1])
  25 fi
  26
  27 dnl
  28 dnl See if iconv() requires a const char ** for the input buffer.
  29 dnl
  30 if test "$GCC" = "yes"
  31 then
  32         OLD_CFLAGS="$CFLAGS"
  33         CFLAGS="$CFLAGS -Werror"
  34         AC_MSG_CHECKING([whether iconv needs const char **])
  35         AC_COMPILE_IFELSE(
  36                 [AC_LANG_PROGRAM([[#include <iconv.h>]],
  37                                  [[char **buf;
  38                                    size_t *size;
  39                                    iconv_t cd;
  40                                    iconv(cd, buf, size, buf, size);]])],
  41                 [AC_DEFINE([ICONV_INBUF_TYPE],[char *],
  42                            [Type of iconv() input buffer])
  43                  AC_MSG_RESULT([no])],
  44                 [AC_DEFINE([ICONV_INBUF_TYPE],[const char *],
  45                            [Type of iconv() input buffer])
  46                  AC_MSG_RESULT([yes])])
  47         CFLAGS="$OLD_CFLAGS"
  48 fi
  49
  50 AC_PROG_CC
  51 AC_CHECK_PROGS(GIT_CONFIG, [git-config git-repo-config])
  52 AC_DEFINE_UNQUOTED(GIT_CONFIG,"$GIT_CONFIG",[git config program])
  53
  54 AC_CONFIG_FILES([config.make])
  55 AC_OUTPUT