dnl $Id: configure.ac 2517 2012-08-12 02:56:55Z toni $

AC_INIT(caja-follow-symlink, [1.2.0])
AC_CONFIG_SRCDIR([src/follow-symlink.c])

dnl Cross-compilation
AC_CANONICAL_SYSTEM
AC_CANONICAL_BUILD
AC_ARG_PROGRAM

AM_INIT_AUTOMAKE([1.7 foreign])
AC_REVISION(SVN $Rev: 2517 $)

AC_CONFIG_HEADER(src/config.h)
AC_CONFIG_MACRO_DIR([m4])

dnl default FLAGS, if none provided (note to self: ':=' is not portable)
dnl if test -z "$CPPFLAGS" ; then
dnl 	# NOTE: -pedantic will error when it encounters #warning because it
dnl 	#       it is a GCC extension, nautilus-extension uses #warning
dnl 	# CPPFLAGS="-pedantic-errors"
dnl fi
if test -z "$CFLAGS" ; then
	# NOTE: Getting warnings about granular inclusion of nautilus-extension
	#       headers and deprecated ones, coming from nautilus-extension, not my
	#       code
	#CFLAGS="-Werror -Winline"
	CFLAGS="-Winline"
fi

dnl Extra flags always set (might be overridden by user's)
dnl CPPFLAGS="$CPPFLAGS"
# -O2 Showed problems in Fedora 17 (GCC 4.7) (not in previous versions nor in
#  Debian's GCC 4.7.1 though (?)
#  (solution was adding extern definition of ferror_unlocked
CFLAGS="-I\"$PWD/src/caja-layer\" -O2 -Wall -std=gnu99 $CFLAGS"
# -z relro -> read-only relocation ld flag
LDFLAGS="-Wl,--as-needed -Wl,-z,relro $LDFLAGS"
# FIXME: Getting multiple definitions for basic functions like read and getcwd,
#        not sure where they come from
#        --allow-multiple-definition sounds like a bad idea, though
LDFLAGS="-Wl,--allow-multiple-definition $LDFLAGS"

# libtool, DISABLE_STATIC should go before PROG_LIBTOOL
AM_DISABLE_STATIC
AM_PROG_LIBTOOL

AC_PROG_INSTALL
AC_LANG_C
AC_PROG_CC

# intltool
AC_PROG_INTLTOOL(0.18)
GETTEXT_PACKAGE=caja-follow-symlink
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [gettext domain])
ALL_LINGUAS="ca es" dnl Implied en
#AM_GNU_GETTEXT_VERSION dnl autoreconf only runs autopoint if this is present
AM_GLIB_GNU_GETTEXT

# string.h and stdlib.h are used
dnl defines STDC_HEADERS if ANSI-compliant headers are present
AC_HEADER_STDC
dnl Xref: http://www.seul.org/docs/autotut/#libtool
#AC_CHECK_HEADERS(sys/stat.h,,AC_MSG_ERROR([required header file missing]))

# glib-2.0: ensure it's present
dnl and set GLIB_CFLAGS and GLIB_LIBS
dnl The newer API in GNOME 2.22 requires 2.16 (maybe 2.14?),
dnl gio is the only module required (probably)
AM_PATH_GLIB_2_0(2.16.0, [], [], gio)

# pkg-config: ensure libcaja-extension is found by pkg-config
PKG_CHECK_MODULES(CAJA_EXTENSION, [libcaja-extension])

#AC_DEFINE(_GNU_SOURCE)

dnl Incorporate the result of tests
#CFLAGS="$CFLAGS $CAJA_EXTENSION_CFLAGS"
#LIBS="$LIBS $CAJA_EXTENSION_LIBS"
dnl GTK-3 migration safeguard <http://live.gnome.org/GnomeGoals/UseGseal>
CFLAGS="$CFLAGS -DGSEAL_ENABLE"

cat <<EOF

##############################################################################
# Config:
#
# Flags:
#  CFLAGS   = $CFLAGS
#   Caja:     $CAJA_EXTENSION_CFLAGS
#  CPPFLAGS = $CPPFLAGS
#  LDFLAGS  = $LDFLAGS
#  LIBS     = $LIBS
#   Caja:     $CAJA_EXTENSION_LIBS
#  LDADD    = $LDADD
#  CC       = $CC
#  CPP      = $CPP
##############################################################################

EOF

AC_OUTPUT([Makefile
  src/Makefile
  po/Makefile.in
  caja-follow-symlink.spec
])