configure: use test -z whenever possible

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Emil Velikov 2014-02-11 14:47:37 +00:00
parent ee55500c22
commit 8015ffeea1

View file

@ -1182,7 +1182,7 @@ dnl
dnl EGL Gallium configuration
dnl
if test "x$enable_gallium_egl" = xyes; then
if test "x$with_gallium_drivers" = x; then
if test -z "$with_gallium_drivers"; then
AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
fi
if test "x$enable_egl" = xno; then
@ -1209,7 +1209,7 @@ if test "x$enable_gallium_gbm" = xauto; then
esac
fi
if test "x$enable_gallium_gbm" = xyes; then
if test "x$with_gallium_drivers" = x; then
if test -z "$with_gallium_drivers"; then
AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
fi
if test "x$enable_gbm" = xno; then
@ -1244,7 +1244,7 @@ if test "x$enable_openvg" = xyes; then
if test "x$enable_egl" = xno; then
AC_MSG_ERROR([cannot enable OpenVG without EGL])
fi
if test "x$with_gallium_drivers" = x; then
if test -z "$with_gallium_drivers"; then
AC_MSG_ERROR([cannot enable OpenVG without Gallium])
fi
if test "x$enable_gallium_egl" = xno; then
@ -1321,7 +1321,7 @@ AC_ARG_WITH([clang-libdir],
PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
if test "x$enable_opencl" = xyes; then
if test "x$with_gallium_drivers" = x; then
if test -z "$with_gallium_drivers"; then
AC_MSG_ERROR([cannot enable OpenCL without Gallium])
fi
@ -1526,7 +1526,7 @@ strip_unwanted_llvm_flags() {
}
if test "x$with_gallium_drivers" = x; then
if test -z "$with_gallium_drivers"; then
enable_gallium_llvm=no
fi
if test "x$enable_gallium_llvm" = xauto; then
@ -1583,7 +1583,7 @@ if test "x$enable_gallium_llvm" = xyes; then
dnl Check for Clang internal headers
if test "x$enable_opencl" = xyes; then
if test "x$CLANG_LIBDIR" = x; then
if test -z "$CLANG_LIBDIR"; then
CLANG_LIBDIR=${LLVM_LIBDIR}
fi
CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
@ -2123,7 +2123,7 @@ xnono)
esac
if test "x$enable_dri" != xno; then
if test "x$DRI_DIRS" = x; then
if test -z "$DRI_DIRS"; then
echo " DRI drivers: no"
else
echo " DRI drivers: $DRI_DIRS"