On NixOS nothing is installed in /usr/include and instead lives
in it's own prefix.
The change switches linux/nvme_ioctl.h discovery to user provided path.
CC: Martin Wilck <mwi...@suse.com>
CC: Benjamin Marzinski <bmarz...@redhat.com>
Signed-off-by: Sergei Trofimovich <sly...@gmail.com>
---
Makefile.inc | 5 +++++
libmultipath/prioritizers/Makefile | 2 +-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/Makefile.inc b/Makefile.inc
index f5509db4..a7d16dfd 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -68,6 +68,11 @@ ifndef LIBUDEV_INCDIR
endif
endif
+# Allow user to override default location.
+ifndef LINUX_HEADERS_INCDIR
+ LINUX_HEADERS_INCDIR = /usr/include
+endif
+
prefix =
exec_prefix = $(prefix)
usr_prefix = $(prefix)
diff --git a/libmultipath/prioritizers/Makefile
b/libmultipath/prioritizers/Makefile
index 8d34ae32..16c63977 100644
--- a/libmultipath/prioritizers/Makefile
+++ b/libmultipath/prioritizers/Makefile
@@ -23,7 +23,7 @@ LIBS = \
libpriopath_latency.so \
libpriosysfs.so
-ifneq ($(call check_file,/usr/include/linux/nvme_ioctl.h),0)
+ifneq ($(call check_file,$(LINUX_HEADERS_INCDIR)/linux/nvme_ioctl.h),0)
LIBS += libprioana.so
CFLAGS += -I../nvme
endif
--
2.34.1
--
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