10 usage: configure [options]
12 --prefix=PREFIX installation prefix [/usr]
13 --exec-prefix=EPREFIX installation prefix for executable files [PREFIX]
14 --bindir=DIR user executables [PREFIX/bin]
15 --datadir=DIR architecture-independent data files [PREFIX/share]
16 --mandir=DIR manual pages [DATADIR/man]
17 --sysconfdir=DIR directory for configuration files [/etc]
18 --pamdir=DIR PAM directory [SYSCONFDIR/pam.d]
20 --build=build-alias a cpu-vendor-opsys for the system where the application will be built
21 --host=host-alias a cpu-vendor-opsys for the system where the application will run
22 --target=target-alias the machine that CC will produce code for
24 --enable-debug enable debugging
25 --enable-static prepare for static build
27 --without-pam disable pam support
28 --without-shadow disable shadow support
30 --with-timestamp enable timestamp support
32 --uid-max=NUM set UID_MAX (default 65535)
33 --gid-max=NUM set GID_MAX (default 65535)
35 --help, -h display this help and exit
49 --prefix) PREFIX=$var ;;
50 --exec-prefix) EPREFIX=$var ;;
51 --bindir) BINDIR=$var ;;
52 --datadir) SHAREDIR=$var ;;
53 --mandir) MANDIR=$var ;;
54 --sysconfdir) SYSCONFDIR=$var ;;
55 --pamdir) PAMDIR=$var ;;
56 --build) BUILD=$var ;;
58 --target) TARGET=$var ;;
59 --enable-debug) DEBUG=yes ;;
60 --enable-static) BUILD_STATIC=yes ;;
61 --with-pam) WITHOUT_PAM=; WITHOUT_SHADOW=yes ;;
62 --with-shadow) WITHOUT_SHADOW=; WITHOUT_PAM=yes ;;
63 --without-pam) WITHOUT_PAM=yes ;;
64 --without-shadow) WITHOUT_SHADOW=yes ;;
65 --with-timestamp) WITHOUT_TIMESTAMP= ;;
66 --without-timestamp) WITHOUT_TIMESTAMP=yes ;;
67 --uid-max) UID_MAX=$var ;;
68 --gid-max) UID_MAX=$var ;;
70 *) die "Error: unknown option $opt" ;;
77 cat <<EOF >>$CONFIG_MK
78 PREFIX ?= ${PREFIX:="/usr"}
79 EPREFIX ?= ${EPREFIX:="${PREFIX}"}
80 BINDIR ?= ${BINDIR:="${PREFIX}/bin"}
81 SHAREDIR ?= ${SHAREDIR:="${PREFIX}/share"}
82 MANDIR ?= ${MANDIR:="${SHAREDIR}/man"}
83 SYSCONFDIR?= ${SYSCONFDIR:="/etc"}
84 PAMDIR ?= ${PAMDIR:="${SYSCONFDIR}/pam.d"}
87 if [ -z "$BUILD" ]; then
88 BUILD="$(uname -m)-unknown-$(uname -s | tr '[:upper:]' '[:lower:]')"
90 if [ -z "$HOST" ]; then
91 [ -z "$TARGET" ] && TARGET=$BUILD
94 if [ -z "$TARGET" ]; then
95 [ -z "$HOST" ] && HOST=$BUILD
100 # Derive OS from cpu-manufacturer-os-kernel
110 OS_CFLAGS="-D__${OS}__"
114 OS_CFLAGS="$OS_CFLAGS -D_DEFAULT_SOURCE -D_GNU_SOURCE -DUID_MAX=${UID_MAX} -DGID_MAX=${GID_MAX}"
115 printf 'CURDIR := .\n' >>$CONFIG_MK
116 [ -z "$WITHOUT_PAM" ] && \
117 printf 'PAM_DOAS = pam.d__doas__linux\n' >>$CONFIG_MK
121 [ -n "$OS_CFLAGS" ] && \
122 printf 'CFLAGS += %s\n' "$OS_CFLAGS" >>$CONFIG_MK
125 printf 'CFLAGS += -O0 -g\n' >>$CONFIG_MK
127 [ -n "$BUILD_STATIC" ] && \
128 printf 'CFLAGS += -static\n' >>$CONFIG_MK
130 # Add CPPFLAGS/CFLAGS/LDFLAGS to CC for testing features
131 XCC="${CC:=cc} $CFLAGS $OS_CFLAGS $CPPFLAGS $LDFLAGS"
132 # Make sure to disable --as-needed for CC tests.
133 XCC="$XCC -Wl,--no-as-needed"
136 func="$1"; src="$2"; shift 2
137 printf 'Checking for %-14s\t\t' "$func ..." >&2
138 printf '%s\n' "$src" >"_$func.c"
139 $XCC "_$func.c" -o "_$func" 2>/dev/null
141 rm -f "_$func.c" "_$func"
142 if [ $ret -eq 0 ]; then
144 upperfunc="$(printf '%s\n' "$func" | tr '[[:lower:]]' '[[:upper:]]')"
145 printf 'CFLAGS += -DHAVE_%s\n' "$upperfunc" >>$CONFIG_MK
155 # Check for pam_appl.h.
158 #include <security/pam_appl.h>
162 [ -z "$WITHOUT_PAM" ] && check_func "pam_appl_h" "$src" && {
163 printf 'SRCS += pam.c\n' >>$CONFIG_MK
164 printf 'LDFLAGS += -lpam\n' >>$CONFIG_MK
165 printf 'CPPFLAGS += -DUSE_PAM\n' >>$CONFIG_MK
171 # Check for shadow.h.
178 [ -z "$WITHOUT_SHADOW" ] && check_func "shadow_h" "$src" && {
179 printf 'SRCS += shadow.c\n' >>$CONFIG_MK
180 printf 'LDFLAGS += -lcrypt\n' >>$CONFIG_MK
181 printf 'CPPFLAGS += -DUSE_SHADOW\n' >>$CONFIG_MK
190 [ -z "$WITHOUT_TIMESTAMP" ] && {
191 printf 'CPPFLAGS += -DUSE_TIMESTAMP\n' >>$CONFIG_MK
192 printf 'SRCS += timestamp.c\n' >>$CONFIG_MK
200 # Check for explicit_bzero().
205 explicit_bzero(NULL, 0);
208 check_func "explicit_bzero" "$src" || {
209 printf 'OPENBSD += explicit_bzero.o\n' >>$CONFIG_MK
213 # Check for strlcat().
218 const char s1[] = "foo";
220 strlcat(s2, s1, sizeof(s2));
223 check_func "strlcat" "$src" || {
224 printf 'OPENBSD += strlcat.o\n' >>$CONFIG_MK
228 # Check for strlcpy().
233 const char s1[] = "foo";
235 strlcpy(s2, s1, sizeof(s2));
238 check_func "strlcpy" "$src" || {
239 printf 'OPENBSD += strlcpy.o\n' >>$CONFIG_MK
251 check_func "errc" "$src" || {
252 printf 'OPENBSD += errc.o\n' >>$CONFIG_MK
264 check_func "verrc" "$src" || {
265 printf 'OPENBSD += verrc.o\n' >>$CONFIG_MK
269 # Check for setprogname().
277 check_func "setprogname" "$src" || {
278 printf 'OPENBSD += progname.o\n' >>$CONFIG_MK
282 # Check for readpassphrase().
285 #include <readpassphrase.h>
288 readpassphrase("", buf, sizeof(buf), 0);
291 check_func "readpassphrase" "$src" || {
292 printf 'OPENBSD += readpassphrase.o\n' >>$CONFIG_MK
296 # Check for strtonum().
302 strtonum("", 1, 64, &errstr);
305 check_func "strtonum" "$src" || {
306 printf 'OPENBSD += strtonum.o\n' >>$CONFIG_MK
310 # Check for reallocarray().
315 reallocarray(NULL, 0, 0);
318 check_func "reallocarray" "$src" || {
319 printf 'OPENBSD += reallocarray.o\n' >>$CONFIG_MK
323 # Check for execvpe().
328 const char *p = { "", NULL };
332 check_func "execvpe" "$src" || die "system has no execvpe(3): not supported"
335 # Check for setresuid().
343 check_func "setresuid" "$src" || die "system has no setresuid(2): not supported"
346 # Check for closefrom().
354 check_func "closefrom" "$src" || {
355 printf 'OPENBSD += closefrom.o\n' >>$CONFIG_MK
359 # Check for sysconf().
367 check_func "sysconf" "$src"
370 # Check for /proc/$PID.
372 printf 'Checking for %-14s\t\t' "/proc/\$PID ..." >&2
373 if test -d /proc/$$; then
375 printf 'CFLAGS += -DHAVE_%s\n' "PROC_PID" >>$CONFIG_MK
389 check_func "dirfd" "$src"
399 check_func "fcntl_h" "$src"
402 # Check for F_CLOSEM.
412 check_func "F_CLOSEM" "$src"
415 # Check for dirent.h.
422 check_func "dirent_h" "$src"
425 # Check for sys/ndir.h.
428 #include <sys/ndir.h>
432 check_func "sys_ndir_h" "$src"
435 # Check for sys/dir.h.
442 check_func "sys_dir_h" "$src"
452 check_func "ndir_h" "$src"
455 # Check for login_cap.h.
458 #include <sys/types.h>
459 #include <login_cap.h>
463 check_func "login_cap_h" "$src"
470 int main(void){return 0;}
471 __attribute__((__unused__)) static void foo(void){return;}
473 check_func "__attribute__" "$src" || {
474 printf 'CFLAGS += -DNO_ATTRIBUTE_ON_RETURN_TYPE=1\n' >>$CONFIG_MK
478 if [ $? -eq 0 ]; then
479 printf 'Using auth method\t\t\t%s.\n' "$auth" >&2
481 printf 'Error auth method\t\t\n' >&2
485 persist=$(persistmethod)
486 if [ $? -eq 0 ]; then
487 printf 'Using persist method\t\t\t%s.\n' "$persist" >&2
489 printf 'Using persist method\t\t\tnone.\n' >&2
491 printf 'Setting UID_MAX\t\t\t\t%d.\n' "$UID_MAX" >&2
492 printf 'Setting GID_MAX\t\t\t\t%d.\n' "$GID_MAX" >&2