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
29 --help, -h display this help and exit
38 --prefix) PREFIX=$var ;;
39 --exec-prefix) EPREFIX=$var ;;
40 --bindir) BINDIR=$var ;;
41 --datadir) SHAREDIR=$var ;;
42 --mandir) MANDIR=$var ;;
43 --sysconfdir) SYSCONFDIR=$var ;;
44 --pamdir) PAMDIR=$var ;;
45 --build) BUILD=$var ;;
47 --target) TARGET=$var ;;
48 --enable-debug) DEBUG=yes ;;
49 --enable-static) BUILD_STATIC=yes ;;
50 --with-pam) WITHOUT_PAM= ;;
51 --without-pam) WITHOUT_PAM=yes ;;
53 *) die "Error: unknown option $opt" ;;
60 # : ${VERSION:="$(git describe --dirty --tags --long --always)"}
63 cat <<EOF >>$CONFIG_MK
64 PREFIX ?= ${PREFIX:="/usr"}
65 EPREFIX ?= ${EPREFIX:="${PREFIX}"}
66 BINDIR ?= ${BINDIR:="${PREFIX}/bin"}
67 SHAREDIR ?= ${SHAREDIR:="${PREFIX}/share"}
68 MANDIR ?= ${MANDIR:="${SHAREDIR}/man"}
69 SYSCONFDIR?= ${SYSCONFDIR:="/etc"}
70 PAMDIR ?= ${PAMDIR:="${SYSCONFDIR}/pam.d"}
71 CFLAGS += -DVERSION="\"${VERSION}\""
74 if [ -z "$BUILD" ]; then
75 BUILD="$(uname -m)-unknown-$(uname -s | tr '[:upper:]' '[:lower:]')"
77 if [ -z "$HOST" ]; then
78 [ -z "$TARGET" ] && TARGET=$BUILD
81 if [ -z "$TARGET" ]; then
82 [ -z "$HOST" ] && HOST=$BUILD
87 # Derive OS from cpu-manufacturer-os-kernel
97 OS_CFLAGS="-D__${OS}__"
101 OS_CFLAGS="$OS_CFLAGS -D_DEFAULT_SOURCE -D_GNU_SOURCE -DUID_MAX=60000 -DGID_MAX=60000"
102 printf 'CURDIR := .\n' >>$CONFIG_MK
103 [ -z "$WITHOUT_PAM" ] && \
104 printf 'PAM_DOAS = pam.d__doas__linux\n' >>$CONFIG_MK
108 [ -n "$OS_CFLAGS" ] && \
109 printf 'CFLAGS += %s\n' "$OS_CFLAGS" >>$CONFIG_MK
112 printf 'CFLAGS += -O0 -g\n' >>$CONFIG_MK
114 [ -n "$BUILD_STATIC" ] && \
115 printf 'CFLAGS += -static\n' >>$CONFIG_MK
117 # Add CPPFLAGS/CFLAGS/LDFLAGS to CC for testing features
118 XCC="${CC:=clang} $CFLAGS $OS_CFLAGS $CPPFLAGS $LDFLAGS"
119 # Make sure to disable --as-needed for CC tests.
120 XCC="$XCC -Wl,--no-as-needed"
123 func="$1"; src="$2"; shift 2
124 printf 'Checking for %-14s\t\t' "$func ..."
125 printf '%s\n' "$src" >"_$func.c"
126 $XCC "_$func.c" -o "_$func" 2>/dev/null
128 rm -f "_$func.c" "_$func"
129 if [ $ret -eq 0 ]; then
131 upperfunc="$(printf '%s\n' "$func" | tr '[[:lower:]]' '[[:upper:]]')"
132 printf 'CFLAGS += -DHAVE_%s\n' "$upperfunc" >>$CONFIG_MK
143 explicit_bzero(NULL, 0);
146 check_func "explicit_bzero" "$src" || {
147 printf 'OPENBSD += explicit_bzero.o\n' >>$CONFIG_MK
152 # Check for strlcat().
157 const char s1[] = "foo";
159 strlcat(s2, s1, sizeof(s2));
162 check_func "strlcat" "$src" || {
163 printf 'OPENBSD += strlcat.o\n' >>$CONFIG_MK
167 # Check for strlcpy().
172 const char s1[] = "foo";
174 strlcpy(s2, s1, sizeof(s2));
177 check_func "strlcpy" "$src" || {
178 printf 'OPENBSD += strlcpy.o\n' >>$CONFIG_MK
190 check_func "errc" "$src" || {
191 printf 'OPENBSD += errc.o\n' >>$CONFIG_MK
203 check_func "verrc" "$src" || {
204 printf 'OPENBSD += verrc.o\n' >>$CONFIG_MK
208 # Check for setprogname().
216 check_func "setprogname" "$src" || {
217 printf 'OPENBSD += progname.o\n' >>$CONFIG_MK
221 # Check for readpassphrase().
224 #include <readpassphrase.h>
227 readpassphrase("", buf, sizeof(buf), 0);
230 check_func "readpassphrase" "$src" || {
231 printf 'OPENBSD += readpassphrase.o\n' >>$CONFIG_MK
235 # Check for strtonum().
241 strtonum("", 1, 64, &errstr);
244 check_func "strtonum" "$src" || {
245 printf 'OPENBSD += strtonum.o\n' >>$CONFIG_MK
249 # Check for reallocarray().
254 reallocarray(NULL, 0, 0);
257 check_func "reallocarray" "$src" || {
258 printf 'OPENBSD += reallocarray.o\n' >>$CONFIG_MK
262 # Check for bsd_auth.h.
265 #include <bsd_auth.h>
269 check_func "bsd_auth_h" "$src" && \
273 # Check for pam_appl.h.
276 #include <security/pam_appl.h>
280 check_func "pam_appl_h" "$src" && {
281 [ -z "$WITHOUT_PAM" -a -z "$have_bsd_auth_h" ] && {
282 printf 'SRCS += pam.c\n' >>$CONFIG_MK
283 printf 'LDFLAGS += -lpam\n' >>$CONFIG_MK
288 # Check for shadow.h.
295 check_func "shadow_h" "$src" && {
296 [ -n "$WITHOUT_PAM" -a -z "$have_bsd_auth_h" ] && \
297 printf 'LDFLAGS += -lcrypt\n' >>$CONFIG_MK
301 # Check for execvpe().
306 const char *p = { "", NULL };
310 check_func "execvpe" "$src" || {
311 printf 'OPENBSD += execvpe.o\n' >>$CONFIG_MK
315 # Check for setresuid().
323 check_func "setresuid" "$src" || {
324 printf 'OPENBSD += setresuid.o\n' >>$CONFIG_MK
328 # Check for pledge().
336 check_func "pledge" "$src" || {
337 printf 'OPENBSD += pledge-noop.o\n' >>$CONFIG_MK
345 int main(void){return 0;}
346 __attribute__((__unused__)) static void foo(void){return;}
348 check_func "__attribute__" "$src" || {
349 printf 'CFLAGS += -DNO_ATTRIBUTE_ON_RETURN_TYPE=1\n' >>$CONFIG_MK