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authorDouglas Gilbert <dgilbert@interlog.com>2021-03-28 00:58:36 +0000
committerDouglas Gilbert <dgilbert@interlog.com>2021-03-28 00:58:36 +0000
commit9ccb556a21f1aa2c8d08052622aa4471b7acd6a3 (patch)
tree47fbc1779312c01ed306b1685e3f4494abc0ee44 /configure.ac
parent865ab8e10f0e1dfadc31bd27e51d4fdac1075293 (diff)
downloadsg3_utils-9ccb556a21f1aa2c8d08052622aa4471b7acd6a3.tar.gz
sg_dd: setup conditional auto rule for getrandom()
git-svn-id: https://svn.bingwo.ca/repos/sg3_utils/trunk@883 6180dd3e-e324-4e3e-922d-17de1ae2f315
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac10
1 files changed, 9 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index e15dd16a..1cb436f9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -50,6 +50,10 @@ AC_CANONICAL_HOST
AC_DEFINE_UNQUOTED(SG_LIB_BUILD_HOST, "${host}", [sg3_utils Build Host])
+check_for_getrandom() {
+ AC_CHECK_HEADERS([sys/random.h], [AC_DEFINE_UNQUOTED(HAVE_GETRANDOM, 1, [Found sys/random.h])], [], [])
+}
+
check_for_linux_nvme_headers() {
AC_CHECK_HEADERS([linux/nvme_ioctl.h], [AC_DEFINE_UNQUOTED(HAVE_NVME, 1, [Found NVMe])], [], [])
AC_CHECK_HEADERS([linux/types.h linux/bsg.h linux/kdev_t.h], [], [],
@@ -67,7 +71,6 @@ check_for_linux_sg_v4_hdr() {
#endif
],
[AC_DEFINE_UNQUOTED(HAVE_LINUX_SG_V4_HDR, 1, [Have Linux sg v4 header]) ])
-
}
case "${host}" in
@@ -75,10 +78,12 @@ case "${host}" in
AC_DEFINE_UNQUOTED(SG_LIB_ANDROID, 1, [sg3_utils on android])
AC_DEFINE_UNQUOTED(SG_LIB_LINUX, 1, [sg3_utils on linux])
check_for_linux_sg_v4_hdr
+ check_for_getrandom
check_for_linux_nvme_headers;;
*-*-freebsd*|*-*-kfreebsd*-gnu*)
AC_DEFINE_UNQUOTED(SG_LIB_FREEBSD, 1, [sg3_utils on FreeBSD])
AC_DEFINE_UNQUOTED(HAVE_NVME, 1, [Found NVMe])
+ check_for_getrandom
LIBS="$LIBS -lcam";;
*-*-solaris*)
AC_DEFINE_UNQUOTED(SG_LIB_SOLARIS, 1, [sg3_utils on Solaris]);;
@@ -88,16 +93,19 @@ case "${host}" in
AC_DEFINE_UNQUOTED(SG_LIB_WIN32, 1, [sg3_utils on Win32])
# AC_CHECK_HEADERS([nvme.h], [AC_DEFINE_UNQUOTED(HAVE_NVME, 1, [Found NVMe])], [], [])
AC_DEFINE_UNQUOTED(HAVE_NVME, 1, [Found NVMe])
+ check_for_getrandom
CFLAGS="$CFLAGS -Wno-char-subscripts";;
*-*-mingw*)
AC_DEFINE_UNQUOTED(SG_LIB_WIN32, 1, [sg3_utils on Win32])
AC_DEFINE_UNQUOTED(SG_LIB_MINGW, 1, [also MinGW environment])
# AC_CHECK_HEADERS([nvme.h], [AC_DEFINE_UNQUOTED(HAVE_NVME, 1, [Found NVMe])], [], [])
AC_DEFINE_UNQUOTED(HAVE_NVME, 1, [Found NVMe])
+ check_for_getrandom
CFLAGS="$CFLAGS -D__USE_MINGW_ANSI_STDIO";;
*-*-linux-gnu* | *-*-linux* | *)
AC_DEFINE_UNQUOTED(SG_LIB_LINUX, 1, [sg3_utils on linux])
check_for_linux_sg_v4_hdr
+ check_for_getrandom
check_for_linux_nvme_headers;;
esac