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configure.in: check exit statuses

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* configure.in (RUBY_DTRACE_POSTPROCESS): check exit statuses of
  commands.  [Bug #8606]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41816 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-07-07 02:01:27 +00:00
parent 2b5f033cb5
commit 2114ad42da
1 changed files with 14 additions and 12 deletions
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14
configure.in
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@ -560,14 +560,16 @@ AC_DEFUN([RUBY_DTRACE_AVAILABLE],
AC_DEFUN([RUBY_DTRACE_POSTPROCESS],
[AC_CACHE_CHECK(whether $DTRACE needs post processing, rb_cv_prog_dtrace_g,
[
echo "provider conftest{ probe fire(); };" > conftest_provider.d
dtrace -h -o conftest_provider.h -s conftest_provider.d >/dev/null 2>/dev/null
cat >conftest.c <<_CONF
#include "conftest_provider.h"
if {
echo "provider conftest{ probe fire(); };" > conftest_provider.d &&
dtrace -h -o conftest_provider.h -s conftest_provider.d >/dev/null 2>/dev/null &&
cat >conftest.c <<_CONF &&
@%:@include "conftest_provider.h"
int main(void){ CONFTEST_FIRE(); return 0; }
_CONF
$CC $CFLAGS -c -o conftest.o conftest.c
if $DTRACE -G -s conftest_provider.d conftest.o 2>/dev/null; then
$CC $CFLAGS -c -o conftest.o conftest.c &&
$DTRACE -G -s conftest_provider.d conftest.o 2>/dev/null
}; then
rb_cv_prog_dtrace_g=yes
else
rb_cv_prog_dtrace_g=no