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#---------------------------------------------------------
# libexif detection
#---------------------------------------------------------
KDE_ENABLE_HIDDEN_VISIBILITY
dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
dnl also defines GSTUFF_PKG_ERRORS on error
ifdef([PKG_CHECK_MODULES],,[
AC_DEFUN([PKG_CHECK_MODULES], [
succeeded=no
if test -z "$PKG_CONFIG"; then
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
fi
if test "$PKG_CONFIG" = "no" ; then
echo "*** The pkg-config script could not be found. Make sure it is"
echo "*** in your path, or set the PKG_CONFIG environment variable"
echo "*** to the full path to pkg-config."
echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
else
PKG_CONFIG_MIN_VERSION=0.9.0
if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
AC_MSG_CHECKING(for $2)
if $PKG_CONFIG --exists "$2" ; then
AC_MSG_RESULT(yes)
succeeded=yes
AC_MSG_CHECKING($1_CFLAGS)
$1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
AC_MSG_RESULT($$1_CFLAGS)
AC_MSG_CHECKING($1_LIBS)
$1_LIBS=`$PKG_CONFIG --libs "$2"`
AC_MSG_RESULT($$1_LIBS)
else
$1_CFLAGS=""
$1_LIBS=""
## If we have a custom action on failure, don't print errors, but
## do set a variable so people can do so.
$1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
ifelse([$4], ,echo $$1_PKG_ERRORS,)
fi
AC_SUBST($1_CFLAGS)
AC_SUBST($1_LIBS)
else
echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
echo "*** See http://www.freedesktop.org/software/pkgconfig"
fi
fi
if test $succeeded = yes; then
ifelse([$3], , :, [$3])
else
ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4])
fi
])
])
NO_LIBEXIF=no
PKG_CHECK_MODULES(LIBEXIF, libexif >= 0.5.7, ,
[ AC_MSG_WARN([libexif >= 0.5.7 not found.])
NO_LIBEXIF=yes ])
AC_SUBST(LIBEXIF_LIBS)
AC_SUBST(LIBEXIF_CFLAGS)
PKG_CHECK_MODULES(LIBEXIF06, libexif >= 0.6.9,
AC_DEFINE(HAVE_EXIF06,1,[check for libexif > 0.6]),
AC_MSG_WARN([Using old version of libexif.]))
if test "$NO_LIBEXIF" = "yes"; then
AC_MSG_WARN([Can't find libexif. libkexif won't be compiled]);
DO_NOT_COMPILE="$DO_NOT_COMPILE libkexif"
fi
AM_CONDITIONAL(compile_LIBKEXIF, [test x$NO_LIBEXIF != xyes])
AC_OUTPUT([ libkexif/libkexif.pc ])
AC_LANG_PUSH(C++)
libkexif_kdemacros_cppflags=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $all_includes"
AC_MSG_CHECKING([if kdemacros.h is usable])
AC_COMPILE_IFELSE(
[
#include <kdemacros.h>
#include <string>
int other_func( void ) KDE_EXPORT;
int other_func( void )
{
std::string s("KDE_EXPORT");
return 0;
}
],
[ AC_MSG_RESULT([yes])
AC_DEFINE(KDEMACROS_USABLE, 1, [kdemacros.h usable]) ],
[ AC_MSG_RESULT([no]) ]
)
CPPFLAGS=$libkexif_kdemacros_cppflags
AC_LANG_POP(C++)
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