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 # : ${VERSION:="$(git describe --dirty --tags --long --always)"}
80 cat <<EOF >>$CONFIG_MK
81 PREFIX ?= ${PREFIX:="/usr"}
82 EPREFIX ?= ${EPREFIX:="${PREFIX}"}
83 BINDIR ?= ${BINDIR:="${PREFIX}/bin"}
84 SHAREDIR ?= ${SHAREDIR:="${PREFIX}/share"}
85 MANDIR ?= ${MANDIR:="${SHAREDIR}/man"}
86 SYSCONFDIR?= ${SYSCONFDIR:="/etc"}
87 PAMDIR ?= ${PAMDIR:="${SYSCONFDIR}/pam.d"}
88 CFLAGS += -DVERSION="\"${VERSION}\""
91 if [ -z "$BUILD" ]; then
92 BUILD="$(uname -m)-unknown-$(uname -s | tr '[:upper:]' '[:lower:]')"
94 if [ -z "$HOST" ]; then
95 [ -z "$TARGET" ] && TARGET=$BUILD
98 if [ -z "$TARGET" ]; then
99 [ -z "$HOST" ] && HOST=$BUILD
103 if [ -z "$OS" ]; then
104 # Derive OS from cpu-manufacturer-os-kernel
114 OS_CFLAGS="-D__${OS}__"
118 OS_CFLAGS="$OS_CFLAGS -D_DEFAULT_SOURCE -D_GNU_SOURCE -DUID_MAX=${UID_MAX} -DGID_MAX=${GID_MAX}"
119 printf 'CURDIR := .\n' >>$CONFIG_MK
120 [ -z "$WITHOUT_PAM" ] && \
121 printf 'PAM_DOAS = pam.d__doas__linux\n' >>$CONFIG_MK
125 [ -n "$OS_CFLAGS" ] && \
126 printf 'CFLAGS += %s\n' "$OS_CFLAGS" >>$CONFIG_MK
129 printf 'CFLAGS += -O0 -g\n' >>$CONFIG_MK
131 [ -n "$BUILD_STATIC" ] && \
132 printf 'CFLAGS += -static\n' >>$CONFIG_MK
134 # Add CPPFLAGS/CFLAGS/LDFLAGS to CC for testing features
135 XCC="${CC:=cc} $CFLAGS $OS_CFLAGS $CPPFLAGS $LDFLAGS"
136 # Make sure to disable --as-needed for CC tests.
137 XCC="$XCC -Wl,--no-as-needed"
140 func="$1"; src="$2"; shift 2
141 printf 'Checking for %-14s\t\t' "$func ..." >&2
142 printf '%s\n' "$src" >"_$func.c"
143 $XCC "_$func.c" -o "_$func" 2>/dev/null
145 rm -f "_$func.c" "_$func"
146 if [ $ret -eq 0 ]; then
148 upperfunc="$(printf '%s\n' "$func" | tr '[[:lower:]]' '[[:upper:]]')"
149 printf 'CFLAGS += -DHAVE_%s\n' "$upperfunc" >>$CONFIG_MK
159 # Check for pam_appl.h.
162 #include <security/pam_appl.h>
166 [ -z "$WITHOUT_PAM" ] && check_func "pam_appl_h" "$src" && {
167 printf 'SRCS += pam.c\n' >>$CONFIG_MK
168 printf 'LDFLAGS += -lpam\n' >>$CONFIG_MK
169 printf 'CPPFLAGS += -DUSE_PAM\n' >>$CONFIG_MK
175 # Check for shadow.h.
182 [ -z "$WITHOUT_SHADOW" ] && check_func "shadow_h" "$src" && {
183 printf 'SRCS += shadow.c\n' >>$CONFIG_MK
184 printf 'LDFLAGS += -lcrypt\n' >>$CONFIG_MK
185 printf 'CPPFLAGS += -DUSE_SHADOW\n' >>$CONFIG_MK
194 [ -z "$WITHOUT_TIMESTAMP" ] && {
195 printf 'CPPFLAGS += -DUSE_TIMESTAMP\n' >>$CONFIG_MK
196 printf 'SRCS += timestamp.c\n' >>$CONFIG_MK
204 # Check for explicit_bzero().
209 explicit_bzero(NULL, 0);
212 check_func "explicit_bzero" "$src" || {
213 printf 'OPENBSD += explicit_bzero.o\n' >>$CONFIG_MK
217 # Check for strlcat().
222 const char s1[] = "foo";
224 strlcat(s2, s1, sizeof(s2));
227 check_func "strlcat" "$src" || {
228 printf 'OPENBSD += strlcat.o\n' >>$CONFIG_MK
232 # Check for strlcpy().
237 const char s1[] = "foo";
239 strlcpy(s2, s1, sizeof(s2));
242 check_func "strlcpy" "$src" || {
243 printf 'OPENBSD += strlcpy.o\n' >>$CONFIG_MK
255 check_func "errc" "$src" || {
256 printf 'OPENBSD += errc.o\n' >>$CONFIG_MK
268 check_func "verrc" "$src" || {
269 printf 'OPENBSD += verrc.o\n' >>$CONFIG_MK
273 # Check for setprogname().
281 check_func "setprogname" "$src" || {
282 printf 'OPENBSD += progname.o\n' >>$CONFIG_MK
286 # Check for readpassphrase().
289 #include <readpassphrase.h>
292 readpassphrase("", buf, sizeof(buf), 0);
295 check_func "readpassphrase" "$src" || {
296 printf 'OPENBSD += readpassphrase.o\n' >>$CONFIG_MK
300 # Check for strtonum().
306 strtonum("", 1, 64, &errstr);
309 check_func "strtonum" "$src" || {
310 printf 'OPENBSD += strtonum.o\n' >>$CONFIG_MK
314 # Check for reallocarray().
319 reallocarray(NULL, 0, 0);
322 check_func "reallocarray" "$src" || {
323 printf 'OPENBSD += reallocarray.o\n' >>$CONFIG_MK
327 # Check for execvpe().
332 const char *p = { "", NULL };
336 check_func "execvpe" "$src" || die "system has no execvpe(3): not supported"
339 # Check for setresuid().
347 check_func "setresuid" "$src" || die "system has no setresuid(2): not supported"
350 # Check for closefrom().
358 check_func "closefrom" "$src" || {
359 printf 'OPENBSD += closefrom.o\n' >>$CONFIG_MK
363 # Check for sysconf().
371 check_func "sysconf" "$src"
374 # Check for /proc/$PID.
376 printf 'Checking for %-14s\t\t' "/proc/\$PID ..." >&2
377 if test -d /proc/$$; then
379 printf 'CFLAGS += -DHAVE_%s\n' "PROC_PID" >>$CONFIG_MK
393 check_func "dirfd" "$src"
403 check_func "fcntl_h" "$src"
406 # Check for F_CLOSEM.
416 check_func "F_CLOSEM" "$src"
419 # Check for dirent.h.
426 check_func "dirent_h" "$src"
429 # Check for sys/ndir.h.
432 #include <sys/ndir.h>
436 check_func "sys_ndir_h" "$src"
439 # Check for sys/dir.h.
446 check_func "sys_dir_h" "$src"
456 check_func "ndir_h" "$src"
463 int main(void){return 0;}
464 __attribute__((__unused__)) static void foo(void){return;}
466 check_func "__attribute__" "$src" || {
467 printf 'CFLAGS += -DNO_ATTRIBUTE_ON_RETURN_TYPE=1\n' >>$CONFIG_MK
471 if [ $? -eq 0 ]; then
472 printf 'Using auth method\t\t\t%s.\n' "$auth" >&2
474 printf 'Error auth method\t\t\n' >&2
478 persist=$(persistmethod)
479 if [ $? -eq 0 ]; then
480 printf 'Using persist method\t\t\t%s.\n' "$persist" >&2
482 printf 'Using persist method\t\t\tnone.\n' >&2
484 printf 'Setting UID_MAX\t\t\t\t%d.\n' "$UID_MAX" >&2
485 printf 'Setting GID_MAX\t\t\t\t%d.\n' "$GID_MAX" >&2