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configure: Add support for detecting valgrind headers 

We have several places where the Vulkan driver explicitly hooks into
valgrind when it's available.  We need to be able to detect it.

Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
This commit is contained in:
Jason Ekstrand 2016-04-14 13:02:48 -07:00
parent 7e4628da48
commit 2d5bd66e4f
1 changed files with 21 additions and 0 deletions
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21
configure.ac
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@ -2446,6 +2446,27 @@ AC_SUBST([XA_MINOR], $XA_MINOR)
AC_SUBST([XA_TINY], $XA_TINY)
AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
AC_ARG_ENABLE(valgrind,
[AS_HELP_STRING([--enable-valgrind],
[Build mesa with valgrind support (default: auto)])],
[VALGRIND=$enableval], [VALGRIND=auto])
if test "x$VALGRIND" != xno; then
PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
fi
AC_MSG_CHECKING([whether to enable Valgrind support])
if test "x$VALGRIND" = xauto; then
VALGRIND="$have_valgrind"
fi
if test "x$VALGRIND" = "xyes"; then
if ! test "x$have_valgrind" = xyes; then
AC_MSG_ERROR([Valgrind support required but not present])
fi
AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
fi
AC_MSG_RESULT([$VALGRIND])
dnl Restore LDFLAGS and CPPFLAGS
LDFLAGS="$_SAVE_LDFLAGS"
CPPFLAGS="$_SAVE_CPPFLAGS"