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-rwxr-xr-xhack/btrfs_installed_tag.sh2
-rwxr-xr-xhack/btrfs_tag.sh2
-rwxr-xr-xhack/libdm_tag.sh2
-rwxr-xr-xhack/systemd_tag.sh2
4 files changed, 4 insertions, 4 deletions
diff --git a/hack/btrfs_installed_tag.sh b/hack/btrfs_installed_tag.sh
index c4d99f377..f2f2b33c8 100755
--- a/hack/btrfs_installed_tag.sh
+++ b/hack/btrfs_installed_tag.sh
@@ -1,5 +1,5 @@
#!/usr/bin/env bash
-cc -E - > /dev/null 2> /dev/null << EOF
+${CPP:-${CC:-cc} -E} ${CPPFLAGS} - > /dev/null 2> /dev/null << EOF
#include <btrfs/ioctl.h>
EOF
if test $? -ne 0 ; then
diff --git a/hack/btrfs_tag.sh b/hack/btrfs_tag.sh
index 59cb969ad..ea753d4d0 100755
--- a/hack/btrfs_tag.sh
+++ b/hack/btrfs_tag.sh
@@ -1,5 +1,5 @@
#!/usr/bin/env bash
-cc -E - > /dev/null 2> /dev/null << EOF
+${CPP:-${CC:-cc} -E} ${CPPFLAGS} - > /dev/null 2> /dev/null << EOF
#include <btrfs/version.h>
EOF
if test $? -ne 0 ; then
diff --git a/hack/libdm_tag.sh b/hack/libdm_tag.sh
index d3668aab1..815b5d914 100755
--- a/hack/libdm_tag.sh
+++ b/hack/libdm_tag.sh
@@ -2,7 +2,7 @@
tmpdir="$PWD/tmp.$RANDOM"
mkdir -p "$tmpdir"
trap 'rm -fr "$tmpdir"' EXIT
-cc -o "$tmpdir"/libdm_tag -ldevmapper -x c - > /dev/null 2> /dev/null << EOF
+${CC:-cc} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} -o "$tmpdir"/libdm_tag -x c - -ldevmapper > /dev/null 2> /dev/null << EOF
#include <libdevmapper.h>
int main() {
struct dm_task *task;
diff --git a/hack/systemd_tag.sh b/hack/systemd_tag.sh
index 19a7bf6a6..5af322881 100755
--- a/hack/systemd_tag.sh
+++ b/hack/systemd_tag.sh
@@ -1,5 +1,5 @@
#!/usr/bin/env bash
-cc -E - > /dev/null 2> /dev/null << EOF
+${CPP:-${CC:-cc} -E} ${CPPFLAGS} - > /dev/null 2> /dev/null << EOF
#include <systemd/sd-daemon.h>
EOF
if test $? -eq 0 ; then