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authorPaolo Bonzini <bonzini@gnu.org>2005-02-28 14:07:03 +0000
committerPaolo Bonzini <bonzini@gnu.org>2005-02-28 14:07:03 +0000
commitb00612cca606ac97427efb061ec985bb772c749b (patch)
tree037c35cc54ed9aeed4606edde2ef9d83358ca88b /config/acx.m4
parent5f0aed8e42239b933fc7d215f8344ddc6eef2c1d (diff)
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2005-02-28 Paolo Bonzini <bonzini@gnu.org>
Sync from gcc. 2005-02-28 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/17383 * Makefile.def (target_modules): Remove "stage", now unnecessary. * Makefile.tpl (HOST_SUBDIR): New substitution. (STAGE_HOST_EXPORTS, EXPECT, HOST_LIB_PATH, USUAL_AR_FOR_TARGET, USUAL_AS_FOR_TARGET, USUAL_DLLTOOL_FOR_TARGET, USUAL_GCC_FOR_TARGET, USUAL_LD_FOR_TARGET, USUAL_NM_FOR_TARGET, USUAL_OBJDUMP_FOR_TARGET, USUAL_RANLIB_FOR_TARGET, USUAL_WINDRES_FOR_TARGET): Use it. (Host modules, Bootstrapped modules): Use it. (Build modules, Target modules): Do not create symlink trees, always configure out-of-srcdir. (distclean): Try removing $(host_subdir) with rm before using rm -rf. * configure.in (FLAGS_FOR_TARGET, CC_FOR_TARGET, GCJ_FOR_TARGET, GFORTRAN_FOR_TARGET, CXX_FOR_TARGET, RAW_CXX_FOR_TARGET): Use $(HOST_SUBDIR). Create a symlink for host_subdir. * Makefile.in: Regenerate. * configure: Regenerate. Merged from libada-gnattools-branch: 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org> * Makefile.def: Add gnattools as a module, depending on target-libada. * Makefile.in: Regenerate. * configure.in: Include gnattools in host_tools; disable it if ada is disabled. * configure: Regenerate. config: 2005-02-28 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/17383 * acx.m4 (GCC_TOPLEV_SUBDIRS): Set HOST_SUBDIR if an in-src gcc build is going.
Diffstat (limited to 'config/acx.m4')
-rw-r--r--config/acx.m49
1 files changed, 7 insertions, 2 deletions
diff --git a/config/acx.m4 b/config/acx.m4
index d4a583d..6d3e6d5 100644
--- a/config/acx.m4
+++ b/config/acx.m4
@@ -76,8 +76,13 @@ AC_DEFUN([GCC_TOPLEV_SUBDIRS],
AC_REQUIRE([_GCC_TOPLEV_NONCANONICAL_BUILD]) []dnl
# Prefix 'build-' so this never conflicts with target_subdir.
build_subdir="build-${build_noncanonical}"
-# Not really a subdirectory, but here for completeness.
-host_subdir=.
+# --srcdir=. covers the toplevel, while "test -d" covers the subdirectories
+if ( test $srcdir = . && test -d gcc ) \
+ || test -d $srcdir/../host-${host_noncanonical}; then
+ host_subdir="host-${host_noncanonical}"
+else
+ host_subdir=.
+fi
# No prefix.
target_subdir=${target_noncanonical}
AC_SUBST([build_subdir]) []dnl