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[build] Have s-macro_list depend on cc1
- From: Rainer Orth <ro at CeBiTec dot Uni-Bielefeld dot DE>
- To: gcc-patches at gcc dot gnu dot org
- Cc: Paolo Bonzini <bonzini at gnu dot org>
- Date: Fri, 21 Mar 2014 18:05:10 +0100
- Subject: [build] Have s-macro_list depend on cc1
- Authentication-results: sourceware.org; auth=none
While looking at an unrelated issue, I noticed that the gcc/macro_list
file is empty. In the build logs, I see
echo | /var/gcc/regression/trunk/10-gcc/build/./gcc/xgcc -B/var/gcc/regression/trunk/10-gcc/build/./gcc/ -E -dM - | \
sed -n -e 's/^#define \([^_][a-zA-Z0-9_]*\).*/\1/p' \
-e 's/^#define \(_[^_A-Z][a-zA-Z0-9_]*\).*/\1/p' | \
sort -u > tmp-macro_list
xgcc: error trying to exec 'cc1': execvp: No such file or directory
Unlike the other xgcc invocations, this one actually needs cc1 for gcc
-E to work, but lacks the appropriate dependency.
The following patch adds it and indeed macro_list now is non-empty, as
expected. I'm just not sure if cc1 is the correct one in
gcc/Makefile.in, or if it should rather be $(COMPILERS) instead.
Anyway, with that patch a i386-pc-solaris2.10 bootstrap completed and
the testsuite is now running.
Ok for mainline?
Rainer
2014-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* Makefile.in (s-macro_list): Depend on cc1.
# HG changeset patch
# Parent 89bcc5fc68b831f7502e5f546614f8e26010f233
Have s-macro_list depend on cc1
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -2653,7 +2653,7 @@ install-gcc-tooldir:
$(mkinstalldirs) $(DESTDIR)$(gcc_tooldir)
macro_list: s-macro_list; @true
-s-macro_list : $(GCC_PASSES)
+s-macro_list : $(GCC_PASSES) cc1$(exeext)
echo | $(GCC_FOR_TARGET) -E -dM - | \
sed -n -e 's/^#define \([^_][a-zA-Z0-9_]*\).*/\1/p' \
-e 's/^#define \(_[^_A-Z][a-zA-Z0-9_]*\).*/\1/p' | \
--
-----------------------------------------------------------------------------
Rainer Orth, Center for Biotechnology, Bielefeld University