diff options
| -rw-r--r-- | configure.in | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/configure.in b/configure.in index 10e9e8155e..23b12dfb17 100644 --- a/configure.in +++ b/configure.in @@ -356,13 +356,11 @@ fi MAKEDIRS="$MKDIR_P" AC_SUBST(MAKEDIRS) -AC_CHECK_TOOL(DOT, dot) -AC_CHECK_TOOL(DOXYGEN, doxygen) +AC_CHECK_PROG(DOT, dot) +AC_CHECK_PROG(DOXYGEN, doxygen) -AC_CHECK_TOOL(PKG_CONFIG, pkg-config) -if test -n "$PKG_CONFIG"; then - $PKG_CONFIG --print-errors --version > /dev/null 2>&1 || PKG_CONFIG= -fi +AC_CHECK_PROG(PKG_CONFIG, pkg-config, [], [], [], + [`$as_dir/$ac_word$ac_exec_ext --print-errors --version > /dev/null 2>&1 || continue`]) # checks for UNIX variants that set C preprocessor variables AC_USE_SYSTEM_EXTENSIONS |