diff options
Diffstat (limited to 'build-aux/m4/bitcoin_subdir_to_include.m4')
| -rw-r--r-- | build-aux/m4/bitcoin_subdir_to_include.m4 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/build-aux/m4/bitcoin_subdir_to_include.m4 b/build-aux/m4/bitcoin_subdir_to_include.m4 index 7841042ac8..736270afea 100644 --- a/build-aux/m4/bitcoin_subdir_to_include.m4 +++ b/build-aux/m4/bitcoin_subdir_to_include.m4 @@ -5,13 +5,13 @@ dnl file COPYING or http://www.opensource.org/licenses/mit-license.php. dnl BITCOIN_SUBDIR_TO_INCLUDE([CPPFLAGS-VARIABLE-NAME],[SUBDIRECTORY-NAME],[HEADER-FILE]) dnl SUBDIRECTORY-NAME must end with a path separator AC_DEFUN([BITCOIN_SUBDIR_TO_INCLUDE],[ - if test "x$2" = "x"; then + if test "$2" = ""; then AC_MSG_RESULT([default]) else echo "#include <$2$3.h>" >conftest.cpp newinclpath=`${CXXCPP} ${CPPFLAGS} -M conftest.cpp 2>/dev/null | [ tr -d '\\n\\r\\\\' | sed -e 's/^.*[[:space:]:]\(\/[^[:space:]]*\)]$3[\.h[[:space:]].*$/\1/' -e t -e d`] AC_MSG_RESULT([${newinclpath}]) - if test "x${newinclpath}" != "x"; then + if test "${newinclpath}" != ""; then eval "$1=\"\$$1\"' -I${newinclpath}'" fi fi |