forked from enlightenment/efl
use another m4 macro for __atribute__
add check of gcc vector extension, requested by cedric SVN revision: 63652
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@ -77,7 +77,7 @@ AC_CANONICAL_BUILD
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AC_CANONICAL_HOST
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case "$host_os" in
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mingw32ce* | cegcc*)
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mingw32ce*)
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MODULE_ARCH="$host_os-$host_cpu"
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;;
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*)
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@ -130,7 +130,7 @@ want_evas_image_loader_generic="yes"
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want_evas_font_loader_eet="yes"
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case "$host_os" in
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mingw32ce* | cegcc*)
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mingw32ce*)
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want_fontconfig="no"
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want_evas_engine_software_16_wince="yes"
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want_evas_image_loader_edb="no"
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@ -224,7 +224,7 @@ EFL_CHECK_DOXYGEN([build_doc="yes"], [build_doc="no"])
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# Evil library for compilation on Windows CE
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case "$host_os" in
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mingw* | cegcc*)
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mingw*)
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PKG_CHECK_MODULES([EVIL], [evil])
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AC_DEFINE(HAVE_EVIL, 1, [Set to 1 if evil package is installed])
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requirement_evas="evil ${requirement_evas}"
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@ -437,12 +437,13 @@ AC_CHECK_TYPES([struct sigaction], [], [],
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### Checks for compiler characteristics
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AC_C_CONST
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AC_C_BIGENDIAN
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AC_C___ATTRIBUTE__
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AM_PROG_CC_STDC
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EFL_ATTRIBUTE_UNUSED
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EFL_ATTRIBUTE_VECTOR
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WIN32_CPPFLAGS=""
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case "$host_os" in
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mingw32ce* | cegcc*)
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mingw32ce*)
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WIN32_CPPFLAGS="-D_WIN32_WCE=0x0420"
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;;
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mingw*)
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@ -452,18 +453,13 @@ esac
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AC_SUBST(WIN32_CPPFLAGS)
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WIN32_CFLAGS=""
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case "${host_os}" in
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cegcc*)
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WIN32_CFLAGS="-mwin32"
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;;
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esac
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AC_SUBST(WIN32_CFLAGS)
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### Checks for linker characteristics
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lt_enable_auto_import=""
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case "${host_os}" in
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mingw* | cegcc*)
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mingw*)
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AC_DEFINE(EFL_EVAS_BUILD, 1, [Define to mention that evas is built])
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lt_enable_auto_import="-Wl,--enable-auto-import"
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;;
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@ -485,7 +481,7 @@ EFL_CHECK_FNMATCH([], [AC_MSG_ERROR([Cannot find fnmatch()])])
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# dlopen
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dlopen_libs=""
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case "$host_os" in
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mingw32ce* | cegcc*)
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mingw32ce*)
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# managed by evil
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AC_DEFINE(HAVE_DLADDR)
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;;
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@ -944,7 +940,7 @@ dnl Windows has no sigsetjmp function, nor equivalent.
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dnl So we disable the jpeg saver.
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dnl TODO: must find a workaround
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case "$host_os" in
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mingw* | cegcc*)
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mingw*)
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;;
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*)
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if test "x${have_evas_image_loader_jpeg}" = "xyes" ; then
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@ -1,47 +0,0 @@
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dnl Copyright (C) 2004-2008 Kim Woelders
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dnl Copyright (C) 2008 Vincent Torri <vtorri at univ-evry dot fr>
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dnl That code is public domain and can be freely used or copied.
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dnl Originally snatched from somewhere...
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dnl Macro for checking if the compiler supports __attribute__
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dnl Usage: AC_C___ATTRIBUTE__
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dnl call AC_DEFINE for HAVE___ATTRIBUTE__ and __UNUSED__
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dnl if the compiler supports __attribute__, HAVE___ATTRIBUTE__ is
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dnl defined to 1 and __UNUSED__ is defined to __attribute__((unused))
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dnl otherwise, HAVE___ATTRIBUTE__ is not defined and __UNUSED__ is
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dnl defined to nothing.
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AC_DEFUN([AC_C___ATTRIBUTE__],
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[
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AC_MSG_CHECKING([for __attribute__])
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AC_CACHE_VAL([ac_cv___attribute__],
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[AC_TRY_COMPILE(
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[
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#include <stdlib.h>
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int func(int x);
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int foo(int x __attribute__ ((unused)))
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{
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exit(1);
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}
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],
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[],
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[ac_cv___attribute__="yes"],
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[ac_cv___attribute__="no"]
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)])
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AC_MSG_RESULT($ac_cv___attribute__)
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if test "x${ac_cv___attribute__}" = "xyes" ; then
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AC_DEFINE([HAVE___ATTRIBUTE__], [1], [Define to 1 if your compiler has __attribute__])
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AC_DEFINE([__UNUSED__], [__attribute__((unused))], [Macro declaring a function argument to be unused])
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else
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AC_DEFINE([__UNUSED__], [], [Macro declaring a function argument to be unused])
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fi
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])
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dnl End of ac_attribute.m4
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@ -0,0 +1,54 @@
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dnl Copyright (C) 2011 Vincent Torri <vtorri at univ-evry dot fr>
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dnl That code is public domain and can be freely used or copied.
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dnl Macros for checking if the compiler supports some __attribute__ uses
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dnl Usage: EFL_ATTRIBUTE_UNUSED
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dnl call AC_DEFINE for __UNUSED__ if __attribute__((unused)) is available
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AC_DEFUN([EFL_ATTRIBUTE_UNUSED],
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[
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AC_MSG_CHECKING([for __attribute__ ((unused))])
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AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM(
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[[
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]],
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[[
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void foo(int x __attribute__ ((unused))) {}
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]])],
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[have_attribute_unused="yes"],
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[have_attribute_unused="no"])
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AC_MSG_RESULT([${have_attribute_unused}])
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if test "x${have_attribute_unused}" = "xyes" ; then
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AC_DEFINE([__UNUSED__], [__attribute__ ((unused))], [Macro declaring a function argument to be unused.])
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fi
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])
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dnl Usage: EFL_ATTRIBUTE_VECTOR
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dnl call AC_DEFINE for HAVE_GCC_ATTRIBUTE_VECTOR if __attribute__((vector)) is available
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AC_DEFUN([EFL_ATTRIBUTE_VECTOR],
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[
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AC_MSG_CHECKING([for __attribute__ ((vector))])
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AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM(
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[[
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typedef int v4si __attribute__ ((vector_size (16)));
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]],
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[[
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if (sizeof(v4si) == 16)
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return 0;
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else
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return -1;
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]])],
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[have_attribute_vector="yes"],
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[have_attribute_vector="no"])
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AC_MSG_RESULT([${have_attribute_vector}])
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if test "x${have_attribute_vector}" = "xyes" ; then
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AC_DEFINE([HAVE_GCC_ATTRIBUTE_VECTOR], [1], [Define to 1 if your compiler supports __attribute__ ((vector)).])
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fi
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])
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dnl End of efl_attribute.m4
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