diff options
Diffstat (limited to 'm4/canonicalize.m4')
| -rw-r--r-- | m4/canonicalize.m4 | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/m4/canonicalize.m4 b/m4/canonicalize.m4 index bdc5c8f71a7..14ea3e12fa0 100644 --- a/m4/canonicalize.m4 +++ b/m4/canonicalize.m4 @@ -1,4 +1,4 @@ -# canonicalize.m4 serial 31 +# canonicalize.m4 serial 33 dnl Copyright (C) 2003-2007, 2009-2020 Free Software Foundation, Inc. @@ -56,7 +56,16 @@ AC_DEFUN([gl_CANONICALIZE_LGPL], AC_DEFUN([gl_CANONICALIZE_LGPL_SEPARATE], [ AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) - AC_CHECK_FUNCS_ONCE([canonicalize_file_name getcwd readlink]) + AC_CHECK_FUNCS_ONCE([canonicalize_file_name readlink]) + + dnl On native Windows, we use _getcwd(), regardless whether getcwd() is + dnl available through the linker option '-loldnames'. + AC_REQUIRE([AC_CANONICAL_HOST]) + case "$host_os" in + mingw*) ;; + *) AC_CHECK_FUNCS([getcwd]) ;; + esac + AC_REQUIRE([gl_DOUBLE_SLASH_ROOT]) AC_REQUIRE([gl_FUNC_REALPATH_WORKS]) AC_CHECK_HEADERS_ONCE([sys/param.h]) @@ -70,6 +79,7 @@ AC_DEFUN([gl_FUNC_REALPATH_WORKS], AC_CHECK_FUNCS_ONCE([realpath]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether realpath works], [gl_cv_func_realpath_works], [ + rm -rf conftest.a conftest.d touch conftest.a mkdir conftest.d AC_RUN_IFELSE([ |