So, this patch replaces (removes?) the "--with-<executable>-path" configure options with environment variables, right? For example, if one has "ifconfig" in a non-standard place, he can set the IFCONFIG environment variable and the build will find it. Did I understand this correctly?
I don't know autotools well enough to give this one an ACK at this point. That said, the patch does clean up configure.ac a lot, and cleanups are always nice :). -- Samuli Seppänen Community Manager OpenVPN Technologies, Inc irc freenode net: mattock > Signed-off-by: Alon Bar-Lev <alon.bar...@gmail.com> > --- > configure.ac | 66 ++++++++++++++++++++++++--------------------------------- > 1 files changed, 28 insertions(+), 38 deletions(-) > > diff --git a/configure.ac b/configure.ac > index 6b5cf71..ed98464 100644 > --- a/configure.ac > +++ b/configure.ac > @@ -267,37 +267,6 @@ AC_ARG_WITH( > ) > > AC_ARG_WITH( > - [ifconfig-path], > - [AS_HELP_STRING([--with-ifconfig-path=PATH], [Path to ifconfig tool])], > - [IFCONFIG="$withval"], > - [AC_PATH_PROG([IFCONFIG], [ifconfig], [ifconfig], > [$PATH:/usr/local/sbin:/usr/sbin:/sbin])] > -) > -AC_DEFINE_UNQUOTED([IFCONFIG_PATH], ["$IFCONFIG"], [Path to ifconfig tool]) > - > -AC_ARG_WITH( > - [iproute-path], > - [AS_HELP_STRING([--with-iproute-path=PATH], [Path to iproute tool])], > - [IPROUTE="$withval"], > - [AC_PATH_PROG([IPROUTE], [ip], [ip], > [$PATH:/usr/local/sbin:/usr/sbin:/sbin])] > -) > -AC_DEFINE_UNQUOTED([IPROUTE_PATH], ["$IPROUTE"], [Path to iproute tool]) > - > -AC_ARG_WITH([route-path], > - [AS_HELP_STRING([--with-route-path=PATH], [Path to route tool])], > - [ROUTE="$withval"], > - [AC_PATH_PROG([ROUTE], [route], [route], > [$PATH:/usr/local/sbin:/usr/sbin:/sbin])] > -) > -AC_DEFINE_UNQUOTED([ROUTE_PATH], ["$ROUTE"], [Path to route tool]) > - > -AC_ARG_WITH( > - [netstat-path], > - [AS_HELP_STRING([--with-netstat-path=PATH], [Path to netstat tool])], > - [NETSTAT="$withval"], > - [AC_PATH_PROG([NETSTAT], [netstat], [netstat], > [$PATH:/usr/local/sbin:/usr/sbin:/sbin:/etc])] > -) > -AC_DEFINE_UNQUOTED([NETSTAT_PATH], ["$NETSTAT"], [Path to netstat tool]) > - > -AC_ARG_WITH( > [mem-check], > [AS_HELP_STRING([--with-mem-check=TYPE], [build with debug memory > checking, TYPE=dmalloc|valgrind|ssl])], > [ > @@ -370,6 +339,20 @@ AC_PROG_INSTALL > AC_PROG_LN_S > AC_PROG_MAKE_SET > > +AC_ARG_VAR([IFCONFIG], [full path to ipconfig utility]) > +AC_ARG_VAR([ROUTE], [full path to route utility]) > +AC_ARG_VAR([IPROUTE], [full path to ip utility]) > +AC_ARG_VAR([NETSTAT], [path to netstat utility]) # tests > +AC_ARG_VAR([MAN2HTML], [path to man2html utility]) > +AC_PATH_PROGS([IFCONFIG], [ifconfig],, > [$PATH:/usr/local/sbin:/usr/sbin:/sbin]) > +AC_PATH_PROGS([ROUTE], [route],, [$PATH:/usr/local/sbin:/usr/sbin:/sbin]) > +AC_PATH_PROGS([IPROUTE], [ip],, [$PATH:/usr/local/sbin:/usr/sbin:/sbin]) > +AC_CHECK_PROGS([NETSTAT], [netstat], [netstat], > [$PATH:/usr/local/sbin:/usr/sbin:/sbin:/etc]) # tests > +AC_CHECK_PROGS([MAN2HTML], [man2html]) > +AC_DEFINE_UNQUOTED([IFCONFIG_PATH], ["$IFCONFIG"], [Path to ifconfig tool]) > +AC_DEFINE_UNQUOTED([IPROUTE_PATH], ["$IPROUTE"], [Path to iproute tool]) > +AC_DEFINE_UNQUOTED([ROUTE_PATH], ["$ROUTE"], [Path to route tool]) > + > # > # Libtool > # > @@ -386,12 +369,6 @@ ifdef( > ] > ) > > -if test "${WIN32}" = "yes"; then > - AC_ARG_VAR([MAN2HTML], [man2html utility]) > - AC_CHECK_PROGS([MAN2HTML], [man2html]) > - test -z "${MAN2HTML}" && AC_MSG_ERROR([man2html is required for win32]) > -fi > - > AC_C_CONST > AC_C_INLINE > AC_C_VOLATILE > @@ -920,7 +897,16 @@ test "${enable_pf}" = "yes" && AC_DEFINE([ENABLE_PF], > [1], [Enable internal pack > test "${enable_strict_options}" = "yes" && > AC_DEFINE([ENABLE_STRICT_OPTIONS_CHECK], [1], [Enable strict options check > between peers]) > test "${enable_password_save}" = "yes" && AC_DEFINE([ENABLE_PASSWORD_SAVE], > [1], [Allow --askpass and --auth-user-pass passwords to be read from a file]) > test "${enable_systemd}" = "yes" && AC_DEFINE([ENABLE_SYSTEMD], [1], [Enable > systemd support]) > -test "${enable_iproute2}" = "yes" && AC_DEFINE([ENABLE_IPROUTE], [1], > [enable iproute2 support]) > + > +if test "${enable_iproute2}" = "yes"; then > + test -z "${IPROUTE}" && AC_MSG_ERROR([ip utility is required but > missing]) > + AC_DEFINE([ENABLE_IPROUTE], [1], [enable iproute2 support]) > +else > + if test "${WIN32}" != "yes"; then > + test -z "${ROUTE}" && AC_MSG_ERROR([route utility is required > but missing]) > + test -z "${IFCONFIG}" && AC_MSG_ERROR([ifconfig utility is > required but missing]) > + fi > +fi > > if test "${enable_pedantic}" = "yes"; then > enable_strict="yes" > @@ -930,6 +916,10 @@ if test "${enable_strict}" = "yes"; then > CFLAGS="${CFLAGS} -Wall -Wno-unused-parameter -Wno-unused-function" > fi > > +if test "${WIN32}" = "yes"; then > + test -z "${MAN2HTML}" && AC_MSG_ERROR([man2html is required for win32]) > +fi > + > CONFIGURE_DEFINES="`set | grep '^enable_.*=' ; set | grep '^with_.*='`" > AC_DEFINE_UNQUOTED([CONFIGURE_DEFINES], ["`echo ${CONFIGURE_DEFINES}`"], > [Configuration settings]) >