3 # We don't support srcdir != builddir
4 echo \
#buildapi-variable-no-builddir > /dev/null
8 enable_documentation
=yes
12 PKG_CONFIG
="${PKG_CONFIG:-pkg-config}"
14 # Little helper function for reading args from the commandline.
15 # it automatically handles -a b and -a=b variants, and returns 1 if
16 # we need to shift $3.
21 local rematch
='^[^=]*=(.*)$'
22 if [[ $2 =~
$rematch ]]; then
23 read -r "$1" <<< "${BASH_REMATCH[1]}"
26 # There is no way to shift our callers args, so
27 # return 1 to indicate they should do it instead.
35 --prefix) read_arg prefix
"$@" ||
shift ;;
36 --libdir) read_arg libdir
"$@" ||
shift ;;
37 --datadir) read_arg datadir
"$@" ||
shift ;;
38 --sysconfdir) read_arg sysconfdir
"$@" ||
shift ;;
39 --sbindir) read_arg sbindir
"$@" ||
shift ;;
40 --mandir) read_arg mandir
"$@" ||
shift ;;
41 --disable-documentation) enable_documentation
=no
;;
42 --program-prefix) read_arg programprefix
"$@" ||
shift ;;
43 --exec-prefix) read_arg execprefix
"$@" ||
shift ;;
44 --bindir) read_arg bindir
"$@" ||
shift ;;
45 --includedir) read_arg includedir
"$@" ||
shift ;;
46 --libexecdir) read_arg libexecdir
"$@" ||
shift ;;
47 --localstatedir) read_arg localstatedir
"$@" ||
shift ;;
48 --sharedstatedir) read_arg sharedstatedir
"$@" ||
shift ;;
49 --infodir) read_arg infodir
"$@" ||
shift ;;
50 --systemdsystemunitdir) read_arg systemdsystemunitdir
"$@" ||
shift ;;
51 --bashcompletiondir) read_arg bashcompletiondir
"$@" ||
shift ;;
52 --enable-dracut-cpio) enable_dracut_cpio
=yes ;;
53 *) echo "Ignoring unknown option '$1'" ;;
58 if ! ${PKG_CONFIG} --exists --print-errors " libkmod >= 23 "; then
59 echo "dracut needs pkg-config and libkmod >= 23." >&2
63 cat << EOF > conftest.c
70 # shellcheck disable=SC2086
71 ${CC} $CFLAGS $LDFLAGS conftest.c
> /dev
/null
2>&1
73 rm -f conftest.c a.out
75 # musl doesn't have fts.h included
76 if test $ret -ne 0; then
77 echo "dracut needs fts development files." >&2
81 cat << EOF > conftest.c
90 for lib
in "-lc" "-lfts"; do
91 # shellcheck disable=SC2086
92 ${CC} $CFLAGS $LDFLAGS conftest.c
-Wl,$lib > /dev
/null
2>&1
94 if test $ret -eq 0; then
100 rm -f conftest.c a.out
102 if test $found = no
; then
103 echo "dracut couldn't find usable fts library" >&2
107 cat << EOF > conftest.c
110 #include <sys/syscall.h>
113 #error "SYS_gettid unavailable on this system"
116 #define gettid() ((pid_t) syscall(SYS_gettid))
119 return getpid() == gettid() ? 0 : -1;
123 # shellcheck disable=SC2086
124 ${CC} $CFLAGS $LDFLAGS conftest.c
> /dev
/null
2>&1
126 rm -f conftest.c a.out
128 if test $ret -ne 0; then
129 echo "dracut needs SYS_gettid support." >&2
133 if test "$enable_dracut_cpio" = "yes"; then
134 cargo
--version > /dev
/null
136 if test $ret -ne 0; then
137 echo "dracut couldn't find cargo for dracut-cpio build"
142 cat > Makefile.inc.$$
<< EOF
144 libdir ?= ${libdir:-${prefix}/lib}
145 datadir ?= ${datadir:-${prefix}/share}
146 sysconfdir ?= ${sysconfdir:-${prefix}/etc}
147 sbindir ?= ${sbindir:-${prefix}/sbin}
148 mandir ?= ${mandir:-${prefix}/share/man}
149 enable_documentation ?= ${enable_documentation:-yes}
150 enable_dracut_cpio ?= ${enable_dracut_cpio}
151 bindir ?= ${bindir:-${prefix}/bin}
152 KMOD_CFLAGS ?= $(${PKG_CONFIG} --cflags " libkmod >= 23 ")
153 KMOD_LIBS ?= $(${PKG_CONFIG} --libs " libkmod >= 23 ")
154 FTS_LIBS ?= ${FTS_LIBS}
158 [[ $programprefix ]] && echo "programprefix ?= ${programprefix}"
159 [[ $execprefix ]] && echo "execprefix ?= ${execprefix}"
160 [[ $includedir ]] && echo "includedir ?= ${includedir}"
161 [[ $libexecdir ]] && echo "libexecdir ?= ${libexecdir}"
162 [[ $localstatedir ]] && echo "localstatedir ?= ${localstatedir}"
163 [[ $sharedstatedir ]] && echo "sharedstatedir ?= ${sharedstatedir}"
164 [[ $infodir ]] && echo "infodir ?= ${infodir}"
165 [[ $systemdsystemunitdir ]] && echo "systemdsystemunitdir ?= ${systemdsystemunitdir}"
166 [[ $bashcompletiondir ]] && echo "bashcompletiondir ?= ${bashcompletiondir}"
169 mv Makefile.inc.$$ Makefile.inc