configure.ac

AC_INIT([diffshipper], [0.1], [https://github.com/Floobits/diffshipper/issues], [diffshipper], [https://github.com/Floobits/diffshipper])
AC_PROG_CC
AM_PROG_CC_C_O
AC_PREREQ([2.59])

AM_INIT_AUTOMAKE([no-define foreign subdir-objects])

m4_ifdef(
    [AM_SILENT_RULES],
    [AM_SILENT_RULES([yes])]
)

PKG_CHECK_MODULES([LUA], [lua5.2], [ LUA_LIBS="$LUA_LIBS -llua5.2" ], [ LUA_LIBS="-llua" ])

CFLAGS="$CFLAGS $LUA_CFLAGS -Iextern/md5/"
LDFLAGS="$LDFLAGS $LUA_LIBS -Lextern/md5/"

AC_CHECK_HEADERS([CoreFoundation/CoreFoundation.h], [
    CFLAGS="$CFLAGS -I /System/Library/Frameworks/CoreFoundation.framework/Headers"
    LDFLAGS="$LDFLAGS -framework CoreFoundation -framework CoreServices"
    AC_DEFINE([FSEVENTS], [1], [FSEvents exists])
    ],
    [],
    []
)

AC_CHECK_HEADERS([sys/inotify.h], [
    LIBS="$LIBS -linotifytools"
    AC_DEFINE([INOTIFY], [1], [Inotify exists])
    ],
    [],
    []
)

# I know D_GNU_SOURCE is frowned upon, but it's needed to use asprintf() on linux
CFLAGS="$CFLAGS -Wall -Wextra -D_GNU_SOURCE -g -lm"
LDFLAGS="$LDFLAGS"

AC_CHECK_HEADERS([pthread.h lua.h lualib.h lauxlib.h])

AC_CHECK_DECL([TCP_KEEPALIVE], [AC_DEFINE([USE_TCP_KEEPALIVE], [], [Use TCP_KEEPALIVE flag])], [], [#include <netinet/tcp.h>])

AC_CHECK_MEMBER([struct dirent.d_type], [AC_DEFINE([HAVE_DIRENT_DTYPE], [], [Have dirent struct member d_type])], [], [[#include <dirent.h>]])

AC_CHECK_FUNCS(vasprintf getline strndup)

AC_CONFIG_FILES([Makefile])
AC_CONFIG_HEADERS([src/config.h])

AC_OUTPUT