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| author | Iain Buclaw <ibuclaw@gdcproject.org> | 2021-12-16 23:56:16 +0100 |
|---|---|---|
| committer | Iain Buclaw <ibuclaw@gdcproject.org> | 2021-12-21 21:29:35 +0100 |
| commit | 7c6ae994fb587c19ca14aebe18dbc9aca83be609 (patch) | |
| tree | 4a8b3e59d78cef36d51ef1eeaa7a4370b6f9b2ac /config/acx.m4 | |
| parent | 0c3fc06c300f5b71f299812c7fcac82b0236e5ac (diff) | |
| download | gcc-7c6ae994fb587c19ca14aebe18dbc9aca83be609.tar.gz | |
config: Add check whether D compiler works (PR103528)
As well as checking for the existence of a GDC compiler, also validate
that it has also been built with libphobos, otherwise warn or fail with
the message that GDC is required to build d.
config/ChangeLog:
PR d/103528
* acx.m4 (ACX_PROG_GDC): Add check whether D compiler works.
ChangeLog:
* configure: Regenerate.
Diffstat (limited to 'config/acx.m4')
| -rw-r--r-- | config/acx.m4 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/config/acx.m4 b/config/acx.m4 index 3c65d820628..b86c4f9e51d 100644 --- a/config/acx.m4 +++ b/config/acx.m4 @@ -425,7 +425,20 @@ AC_DEFUN([ACX_PROG_GDC], [AC_REQUIRE([AC_CHECK_TOOL_PREFIX]) AC_REQUIRE([AC_PROG_CC]) AC_CHECK_TOOL(GDC, gdc, no) +AC_CACHE_CHECK([whether the D compiler works], + acx_cv_d_compiler_works, +[cat >conftest.d <<EOF +module conftest; int main() { return 0; } +EOF +acx_cv_d_compiler_works=no if test "x$GDC" != xno; then + errors=`(${GDC} $1[]m4_ifval([$1], [ ])-c conftest.d) 2>&1 || echo failure` + if test x"$errors" = x && test -f conftest.$ac_objext; then + acx_cv_d_compiler_works=yes + fi + rm -f conftest.* +fi]) +if test "x$GDC" != xno && test x$acx_cv_d_compiler_works != xno; then have_gdc=yes else have_gdc=no |