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Copy pathconfigure.ac
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131 lines (113 loc) · 4 KB
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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.59)
AC_INIT(dit, 0.2, loderunner@users.sf.net)
AC_CONFIG_SRCDIR([dit.c])
AM_CONFIG_HEADER([config.h])
AM_INIT_AUTOMAKE
# Checks for programs.
AC_PROG_CC
AM_PROG_CC_C_O
# Checks for libraries.
AC_CHECK_LIB([m], [ceil], [], [missing_libraries="$missing_libraries libm"])
AC_ARG_ENABLE(ncurses, [AC_HELP_STRING([--enable-ncurses], [use ncurses (switch to low-level hacks if disabled)])],, enable_ncurses="yes")
# Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_ARG_ENABLE(unicode, [AC_HELP_STRING([--enable-unicode], [enable Unicode support])], ,enable_unicode="yes")
if test "x$enable_unicode" = xyes; then
AC_CHECK_LIB([ncursesw6], [refresh], [
AC_DEFINE(HAVE_LIBNCURSESW, 1, [])
LIBS="-lncursesw6 $LIBS "
], [
AC_CHECK_LIB([ncursesw], [refresh], [], [
AC_CHECK_LIB([ncurses], [addnwstr], [
AC_DEFINE(HAVE_LIBNCURSESW, 1, [])
LIBS="-lncurses $LIBS "
], [
missing_libraries="$missing_libraries libncursesw"
AC_MSG_ERROR([You may want to use --disable-unicode or install libncursesw.])
])])
])
AC_CHECK_HEADERS([ncursesw/curses.h],[:],
[AC_CHECK_HEADERS([ncurses/ncurses.h],[:],
[AC_CHECK_HEADERS([ncurses/curses.h],[:],
[AC_CHECK_HEADERS([ncurses.h],[:],[missing_headers="$missing_headers $ac_header"])])])])
AC_CHECK_LIB([iconv], [iconv], [], [
AC_CHECK_LIB([c], [iconv], [], [
missing_libraries="$missing_libraries libiconv"
AC_MSG_ERROR([You may want to use --disable-unicode or install libiconv.])
])
])
else
AC_CHECK_LIB([ncurses], [refresh], [], [missing_libraries="$missing_libraries libncurses"])
AC_CHECK_HEADERS([curses.h],[:],
[AC_CHECK_HEADERS([ncurses/curses.h],[:],
[AC_CHECK_HEADERS([ncurses/ncurses.h],[:],
[AC_CHECK_HEADERS([ncurses.h],[:],[missing_headers="$missing_headers $ac_header"])])])])
fi
if test ! -z "$missing_libraries"; then
AC_MSG_ERROR([missing libraries: $missing_libraries])
fi
AC_CHECK_HEADERS([limits.h stdint.h stdlib.h string.h strings.h sys/ioctl.h sys/param.h sys/time.h unistd.h],[:],[
missing_headers="$missing_headers $ac_header"
])
if test ! -z "$missing_headers"; then
AC_MSG_ERROR([missing headers: $missing_headers])
fi
# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_HEADER_TIME
# Checks for library functions.
AC_FUNC_CLOSEDIR_VOID
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MALLOC
AC_FUNC_MEMCMP
AC_FUNC_REALLOC
AC_TYPE_SIGNAL
AC_FUNC_STAT
AC_CHECK_FUNCS([gettimeofday memchr memmove memset mkdir putenv realpath regcomp strchr strdup strncasecmp strrchr strstr])
DIT_LUA_VERSION=5.3.0
AC_ARG_ENABLE(bundled-lua, [AC_HELP_STRING([--enable-bundled-lua], [compile bundled copy of Lua])],, enable_bundled_lua="default")
if test x"$enable_bundled_lua" = x"no"
then
AX_LUA_LIBS
if test x"$LUA_LIB" = x""
then
AC_MSG_ERROR([Could not find Lua libraries in the system.])
else
AX_LUA_HEADERS
AX_LUA_TRY_LIB_VERSION([501], [504], [], [
AC_MSG_ERROR([Could not find a suitable version of Lua.])
])
fi
elif test x"$enable_bundled_lua" = x"default"
then
AX_LUA_LIBS
if test x"$LUA_LIB" = x""
then
enable_bundled_lua=yes
else
AX_LUA_HEADERS
AX_LUA_TRY_LIB_VERSION([501], [503], [], [enable_bundled_lua="yes"])
fi
fi
if test x"$enable_bundled_lua" = x"yes"
then
AC_MSG_RESULT([Using bundled Lua])
lua_extra_libs=
AC_CHECK_LIB([m], [exp], [lua_extra_libs="$lua_extra_libs -lm"], [])
AC_CHECK_LIB([dl], [dlopen], [lua_extra_libs="$lua_extra_libs -ldl"], [])
LUA_INCLUDE=-Ilua-${DIT_LUA_VERSION}/src
LUA_LIB="lua-${DIT_LUA_VERSION}/src/liblua.a $lua_extra_libs"
LUA_DEP="lua-${DIT_LUA_VERSION}/src/liblua.a"
fi
AC_SUBST([LUA_INCLUDE])
AC_SUBST([LUA_LIB])
AC_SUBST([LUA_DEP])
AC_SUBST([DIT_LUA_VERSION])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT