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dnl Copyright (C) 2012 Vincent Torri <vincent dot torri at gmail dot com>
dnl This code is public domain and can be freely used or copied.
dnl Macro that check dependencies libraries for the EFL:
dnl libjpeg
dnl zlib
dnl _EFL_CHECK_LIB_LIBJPEG is for internal use
dnl _EFL_CHECK_LIB_LIBJPEG(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
AC_DEFUN([_EFL_CHECK_LIB_LIBJPEG],
[
m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
AC_CHECK_HEADER([jpeglib.h],
[have_dep="yes"],
[
AC_MSG_ERROR(["Cannot find jpeglib.h. Make sure your CFLAGS environment variable contains include lines for the location of this file"])
have_dep="no"
])
if test "x${have_dep}" = "xyes" ; then
AC_CHECK_LIB([jpeg], [jpeg_std_error],
[
have_dep="yes"
requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} -ljpeg"
],
[
AC_MSG_ERROR("Cannot find libjpeg library. Make sure your LDFLAGS environment variable contains include lines for the location of this file")
have_dep="no"
])
fi
AS_IF([test "x${have_dep}" = "xyes"], [$2], [$3])
m4_popdef([DOWNEFL])
m4_popdef([UPEFL])
])
dnl _EFL_CHECK_LIB_ZLIB is for internal use
dnl _EFL_CHECK_LIB_ZLIB(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
AC_DEFUN([_EFL_CHECK_LIB_ZLIB],
[
m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
PKG_CHECK_EXISTS([zlib],
[
_efl_have_lib="yes"
requirements_pc_[]m4_defn([DOWNEFL])="${requirements_pc_[]m4_defn([DOWNEFL])} zlib"
],
[
_efl_have_lib="no"
])
if test "x${_efl_have_lib}" = "xno" ; then
AC_CHECK_HEADER([zlib.h],
[_efl_have_lib="yes"],
[
AC_MSG_ERROR(["Cannot find zlib.h. Make sure your CFLAGS environment variable contains include lines for the location of this file"])
_efl_have_lib="no"
])
if test "x${_efl_have_lib}" = "xyes" ; then
AC_CHECK_LIB([z], [zlibVersion],
[
_efl_have_lib="yes"
requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} -lz"
],
[
AC_MSG_ERROR(["Cannot find libjpeg library. Make sure your LDFLAGS environment variable contains include lines for the location of this file"])
_efl_have_lib="no"
])
fi
fi
AS_IF([test "x${_efl_have_lib}" = "xyes"], [$2], [$3])
m4_popdef([DOWNEFL])
m4_popdef([UPEFL])
])
dnl Macro that checks for a library
dnl
dnl EFL_CHECK_LIB(EFL, LIBRARY)
dnl AC_DEFINE : EFL_HAVE_LIBRARY (LIBRARY being replaced by its value)
AC_DEFUN([EFL_CHECK_LIB],
[
m4_pushdef([UP], m4_translit([$2], [-a-z], [_A-Z]))dnl
m4_pushdef([DOWN], m4_translit([$2], [-A-Z], [_a-z]))dnl
m4_default([_EFL_CHECK_LIB_]m4_defn([UP]))($1, [have_lib="yes"], [have_lib="no"])
AC_MSG_CHECKING([for ]m4_defn([DOWN]))
AC_MSG_RESULT([${have_lib}])
if test "x${have_lib}" = "xyes" ; then
AC_DEFINE([HAVE_]m4_defn([UP]), [1], [Define to 1 if the `]m4_defn([DOWN])[' library is installed.])
fi
efl_lib_[]m4_defn([DOWN])="${have_lib}"
m4_popdef([DOWN])
m4_popdef([UP])
])
dnl Macro that iterates over a sequence of white separated libraries
dnl and that calls EFL_CHECK_LIB() for each of these libraries
dnl
dnl EFL_CHECK_LIBS(EFL, LIBRARIES)
AC_DEFUN([EFL_CHECK_LIBS],
[
m4_foreach_w([lib], [$2], [EFL_CHECK_LIB($1, m4_defn([lib]))])
])
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