dnl For AM_LANGINFO_CODESET.
sinclude([../config/codeset.m4])
+sinclude([../config/zlib.m4])
+
#
# Sometimes the native compiler is a bogus stub for gcc or /usr/ucb/cc. This
# makes configure think it's cross compiling. If --target wasn't used, then
esac
])
-dnl From Bruno Haible.
+dnl Originally from Bruno Haible, but with some modifications
+dnl for the GDB project.
AC_DEFUN([AM_ICONV],
[
done
])
- BUILD_LIBICONV_LIBDIR="-L../libiconv/lib/.libs -L../libiconv/lib/_libs"
+ BUILD_LIBICONV_LIBDIRS="../libiconv/lib/.libs ../libiconv/lib/_libs"
BUILD_LIBICONV_INCLUDE="-I../libiconv/include"
AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
am_cv_func_iconv="no, consider installing GNU libiconv"
am_cv_lib_iconv=no
am_cv_use_build_libiconv=no
+ am_cv_build_libiconv_path=
# If libiconv is part of the build tree, then try using it over
# any system iconv.
if test -d ../libiconv; then
- am_save_LIBS="$LIBS"
- am_save_CPPFLAGS="$CPPFLAGS"
- LIBS="$LIBS $BUILD_LIBICONV_LIBDIR -liconv"
- CPPFLAGS="$CPPFLAGS $BUILD_LIBICONV_INCLUDE"
- AC_TRY_LINK([#include <stdlib.h>
+ for lib_dir in $BUILD_LIBICONV_LIBDIRS; do
+ am_save_LIBS="$LIBS"
+ am_save_CPPFLAGS="$CPPFLAGS"
+ LIBS="$LIBS $lib_dir/libiconv.a"
+ CPPFLAGS="$CPPFLAGS $BUILD_LIBICONV_INCLUDE"
+ AC_TRY_LINK([#include <stdlib.h>
#include <iconv.h>],
- [iconv_t cd = iconv_open("","");
- iconv(cd,NULL,NULL,NULL,NULL);
- iconv_close(cd);],
- am_cv_use_build_libiconv=yes
- am_cv_lib_iconv=yes
- am_cv_func_iconv=yes)
- LIBS="$am_save_LIBS"
- CPPFLAGS="$am_save_CPPFLAGS"
+ [iconv_t cd = iconv_open("","");
+ iconv(cd,NULL,NULL,NULL,NULL);
+ iconv_close(cd);],
+ am_cv_use_build_libiconv=yes
+ am_cv_build_libiconv_path=$lib_dir/libiconv.a
+ am_cv_lib_iconv=yes
+ am_cv_func_iconv=yes)
+ LIBS="$am_save_LIBS"
+ CPPFLAGS="$am_save_CPPFLAGS"
+ if test "$am_cv_use_build_libiconv" = "yes"; then
+ break
+ fi
+ done
fi
# Next, try to find iconv in libc.
LIBICONV_INCLUDE=
fi
if test "$am_cv_use_build_libiconv" = yes; then
- LIBICONV_LIBDIR="$BUILD_LIBICONV_LIBDIR"
+ LIBICONV="$am_cv_build_libiconv_path"
+ LIBICONV_LIBDIR=""
LIBICONV_INCLUDE="$BUILD_LIBICONV_INCLUDE"
fi
CPPFLAGS="$CPPFLAGS $LIBICONV_INCLUDE"