Makefile.in: add output to debug rubyci

build failure.

From current output, I can't know what's wrong from current error log.

https://rubyci.org/logs/rubyci.s3.amazonaws.com/centos7/ruby-trunk/log/20180211T110003Z.log.html.gz#miniruby

compiling mjit.c
mjit.c:573:1: error: stray ‘\’ in program
 static const char *const CC_DEBUG_ARGS[] = {MJIT_DEBUGFLAGS NULL};
 ^
mjit.c:573:1: error: stray ‘\’ in program
mjit.c:574:1: error: stray ‘\’ in program
 static const char *const CC_OPTIMIZE_ARGS[] = {MJIT_OPTFLAGS NULL};
 ^
mjit.c:574:1: error: stray ‘\’ in program
mjit.c:584:5: error: stray ‘\’ in program
     MJIT_CC_COMMON MJIT_CFLAGS GCC_PIC_FLAGS
     ^
mjit.c:584:5: error: stray ‘\’ in program
mjit.c:584:5: error: stray ‘\’ in program
mjit.c:584:5: error: stray ‘\’ in program
mjit.c:588:1: error: stray ‘\’ in program
 static const char *const CC_LDSHARED_ARGS[] = {MJIT_LDSHARED GCC_PIC_FLAGS NULL};
 ^
mjit.c:588:1: error: stray ‘\’ in program
mjit.c:588:1: error: stray ‘\’ in program
mjit.c:589:1: error: stray ‘\’ in program
 static const char *const CC_DLDFLAGS_ARGS[] = {MJIT_DLDFLAGS NULL};
 ^
cc1: warning: unrecognized command line option "-Wno-self-assign" [enabled by default]
cc1: warning: unrecognized command line option "-Wno-constant-logical-operand" [enabled by default]
cc1: warning: unrecognized command line option "-Wno-parentheses-equality" [enabled by default]
cc1: warning: unrecognized command line option "-Wno-tautological-compare" [enabled by default]
gmake: *** [mjit.o] Error 1
exit 2

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62367 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/Makefile.in b/Makefile.in
index 2451846eeb..2f3aebc690 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -568,3 +568,4 @@ mjit_config.h:
 	\
 	echo '#endif /* RUBY_MJIT_CONFIG_H */'; \
 	} > $@
+	cat $@ # debugging