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-rwxr-xr-xsrc/liburing/configure368
1 files changed, 368 insertions, 0 deletions
diff --git a/src/liburing/configure b/src/liburing/configure
new file mode 100755
index 000000000..518a5b03e
--- /dev/null
+++ b/src/liburing/configure
@@ -0,0 +1,368 @@
+#!/bin/sh
+#
+# set temporary file name
+if test ! -z "$TMPDIR" ; then
+ TMPDIR1="${TMPDIR}"
+elif test ! -z "$TEMPDIR" ; then
+ TMPDIR1="${TEMPDIR}"
+else
+ TMPDIR1="/tmp"
+fi
+
+cc=${CC:-gcc}
+cxx=${CXX:-g++}
+
+for opt do
+ optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
+ case "$opt" in
+ --help|-h) show_help=yes
+ ;;
+ --prefix=*) prefix="$optarg"
+ ;;
+ --includedir=*) includedir="$optarg"
+ ;;
+ --libdir=*) libdir="$optarg"
+ ;;
+ --libdevdir=*) libdevdir="$optarg"
+ ;;
+ --mandir=*) mandir="$optarg"
+ ;;
+ --datadir=*) datadir="$optarg"
+ ;;
+ --cc=*) cc="$optarg"
+ ;;
+ --cxx=*) cxx="$optarg"
+ ;;
+ *)
+ echo "ERROR: unknown option $opt"
+ echo "Try '$0 --help' for more information"
+ exit 1
+ ;;
+ esac
+done
+
+if test -z "$prefix"; then
+ prefix=/usr
+fi
+if test -z "$includedir"; then
+ includedir="$prefix/include"
+fi
+if test -z "$libdir"; then
+ libdir="$prefix/lib"
+fi
+if test -z "$libdevdir"; then
+ libdevdir="$prefix/lib"
+fi
+if test -z "$mandir"; then
+ mandir="$prefix/man"
+fi
+if test -z "$datadir"; then
+ datadir="$prefix/share"
+fi
+
+if test x"$libdir" = x"$libdevdir"; then
+ relativelibdir=""
+else
+ relativelibdir="$libdir/"
+fi
+
+if test "$show_help" = "yes"; then
+cat <<EOF
+
+Usage: configure [options]
+Options: [defaults in brackets after descriptions]
+ --help print this message
+ --prefix=PATH install in PATH [$prefix]
+ --includedir=PATH install headers in PATH [$includedir]
+ --libdir=PATH install runtime libraries in PATH [$libdir]
+ --libdevdir=PATH install development libraries in PATH [$libdevdir]
+ --mandir=PATH install man pages in PATH [$mandir]
+ --datadir=PATH install shared data in PATH [$datadir]
+EOF
+exit 0
+fi
+
+TMPC="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.c"
+TMPC2="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}-2.c"
+TMPO="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.o"
+TMPE="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.exe"
+
+# NB: do not call "exit" in the trap handler; this is buggy with some shells;
+# see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
+trap "rm -f $TMPC $TMPC2 $TMPO $TMPE" EXIT INT QUIT TERM
+
+rm -rf config.log
+
+config_host_mak="config-host.mak"
+config_host_h="config-host.h"
+
+rm -rf $config_host_mak
+rm -rf $config_host_h
+
+fatal() {
+ echo $@
+ echo "Configure failed, check config.log and/or the above output"
+ rm -rf $config_host_mak
+ rm -rf $config_host_h
+ exit 1
+}
+
+# Print result for each configuration test
+print_config() {
+ printf "%-30s%s\n" "$1" "$2"
+}
+
+# Default CFLAGS
+CFLAGS="-D_GNU_SOURCE -include config-host.h"
+BUILD_CFLAGS=""
+
+# Print configure header at the top of $config_host_h
+echo "/*" > $config_host_h
+echo " * Automatically generated by configure - do not modify" >> $config_host_h
+printf " * Configured with:" >> $config_host_h
+printf " * '%s'" "$0" "$@" >> $config_host_h
+echo "" >> $config_host_h
+echo " */" >> $config_host_h
+
+echo "# Automatically generated by configure - do not modify" > $config_host_mak
+printf "# Configured with:" >> $config_host_mak
+printf " '%s'" "$0" "$@" >> $config_host_mak
+echo >> $config_host_mak
+
+do_cxx() {
+ # Run the compiler, capturing its output to the log.
+ echo $cxx "$@" >> config.log
+ $cxx "$@" >> config.log 2>&1 || return $?
+ return 0
+}
+
+do_cc() {
+ # Run the compiler, capturing its output to the log.
+ echo $cc "$@" >> config.log
+ $cc "$@" >> config.log 2>&1 || return $?
+ # Test passed. If this is an --enable-werror build, rerun
+ # the test with -Werror and bail out if it fails. This
+ # makes warning-generating-errors in configure test code
+ # obvious to developers.
+ if test "$werror" != "yes"; then
+ return 0
+ fi
+ # Don't bother rerunning the compile if we were already using -Werror
+ case "$*" in
+ *-Werror*)
+ return 0
+ ;;
+ esac
+ echo $cc -Werror "$@" >> config.log
+ $cc -Werror "$@" >> config.log 2>&1 && return $?
+ echo "ERROR: configure test passed without -Werror but failed with -Werror."
+ echo "This is probably a bug in the configure script. The failing command"
+ echo "will be at the bottom of config.log."
+ fatal "You can run configure with --disable-werror to bypass this check."
+}
+
+compile_prog() {
+ local_cflags="$1"
+ local_ldflags="$2 $LIBS"
+ echo "Compiling test case $3" >> config.log
+ do_cc $CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
+}
+
+compile_prog_cxx() {
+ local_cflags="$1"
+ local_ldflags="$2 $LIBS"
+ echo "Compiling test case $3" >> config.log
+ do_cxx $CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
+}
+
+has() {
+ type "$1" >/dev/null 2>&1
+}
+
+output_mak() {
+ echo "$1=$2" >> $config_host_mak
+}
+
+output_sym() {
+ output_mak "$1" "y"
+ echo "#define $1" >> $config_host_h
+}
+
+print_and_output_mak() {
+ print_config "$1" "$2"
+ output_mak "$1" "$2"
+}
+print_and_output_mak "prefix" "$prefix"
+print_and_output_mak "includedir" "$includedir"
+print_and_output_mak "libdir" "$libdir"
+print_and_output_mak "libdevdir" "$libdevdir"
+print_and_output_mak "relativelibdir" "$relativelibdir"
+print_and_output_mak "mandir" "$mandir"
+print_and_output_mak "datadir" "$datadir"
+
+##########################################
+# check for __kernel_rwf_t
+__kernel_rwf_t="no"
+cat > $TMPC << EOF
+#include <linux/fs.h>
+int main(int argc, char **argv)
+{
+ __kernel_rwf_t x;
+ x = 0;
+ return x;
+}
+EOF
+if compile_prog "" "" "__kernel_rwf_t"; then
+ __kernel_rwf_t="yes"
+fi
+print_config "__kernel_rwf_t" "$__kernel_rwf_t"
+
+##########################################
+# check for __kernel_timespec
+__kernel_timespec="no"
+cat > $TMPC << EOF
+#include <linux/time.h>
+#include <linux/time_types.h>
+int main(int argc, char **argv)
+{
+ struct __kernel_timespec ts;
+ ts.tv_sec = 0;
+ ts.tv_nsec = 1;
+ return 0;
+}
+EOF
+if compile_prog "" "" "__kernel_timespec"; then
+ __kernel_timespec="yes"
+fi
+print_config "__kernel_timespec" "$__kernel_timespec"
+
+##########################################
+# check for open_how
+open_how="no"
+cat > $TMPC << EOF
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+int main(int argc, char **argv)
+{
+ struct open_how how;
+ how.flags = 0;
+ how.mode = 0;
+ how.resolve = 0;
+ return 0;
+}
+EOF
+if compile_prog "" "" "open_how"; then
+ open_how="yes"
+fi
+print_config "open_how" "$open_how"
+
+##########################################
+# check for statx
+statx="no"
+cat > $TMPC << EOF
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+#include <linux/stat.h>
+int main(int argc, char **argv)
+{
+ struct statx x;
+
+ return memset(&x, 0, sizeof(x)) != NULL;
+}
+EOF
+if compile_prog "" "" "statx"; then
+ statx="yes"
+fi
+print_config "statx" "$statx"
+
+##########################################
+# check for C++
+has_cxx="no"
+cat > $TMPC << EOF
+#include <iostream>
+int main(int argc, char **argv)
+{
+ std::cout << "Test";
+ return 0;
+}
+EOF
+if compile_prog_cxx "" "" "C++"; then
+ has_cxx="yes"
+fi
+print_config "C++" "$has_cxx"
+
+#############################################################################
+
+if test "$__kernel_rwf_t" = "yes"; then
+ output_sym "CONFIG_HAVE_KERNEL_RWF_T"
+fi
+if test "$__kernel_timespec" = "yes"; then
+ output_sym "CONFIG_HAVE_KERNEL_TIMESPEC"
+fi
+if test "$open_how" = "yes"; then
+ output_sym "CONFIG_HAVE_OPEN_HOW"
+fi
+if test "$statx" = "yes"; then
+ output_sym "CONFIG_HAVE_STATX"
+fi
+if test "$has_cxx" = "yes"; then
+ output_sym "CONFIG_HAVE_CXX"
+fi
+
+echo "CC=$cc" >> $config_host_mak
+print_config "CC" "$cc"
+echo "CXX=$cxx" >> $config_host_mak
+print_config "CXX" "$cxx"
+
+# generate compat.h
+compat_h="src/include/liburing/compat.h"
+cat > $compat_h << EOF
+/* SPDX-License-Identifier: MIT */
+#ifndef LIBURING_COMPAT_H
+#define LIBURING_COMPAT_H
+
+EOF
+
+if test "$__kernel_rwf_t" != "yes"; then
+cat >> $compat_h << EOF
+typedef int __kernel_rwf_t;
+
+EOF
+fi
+if test "$__kernel_timespec" != "yes"; then
+cat >> $compat_h << EOF
+#include <stdint.h>
+
+struct __kernel_timespec {
+ int64_t tv_sec;
+ long long tv_nsec;
+};
+
+EOF
+else
+cat >> $compat_h << EOF
+#include <linux/time_types.h>
+
+EOF
+fi
+if test "$open_how" != "yes"; then
+cat >> $compat_h << EOF
+#include <inttypes.h>
+
+struct open_how {
+ uint64_t flags;
+ uint64_t mode;
+ uint64_t resolve;
+};
+
+EOF
+fi
+
+cat >> $compat_h << EOF
+#endif
+EOF
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