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author | Fabrice Fontaine <fontaine.fabrice@gmail.com> | 2018-11-20 19:52:37 +0100 |
---|---|---|
committer | Thomas Petazzoni <thomas.petazzoni@bootlin.com> | 2018-11-21 20:58:51 +0100 |
commit | 9ea1179eb5eece404a17cf5d313b05f303ae18e2 (patch) | |
tree | 2cebfc53008ef3ab35bfd02f392e5563392c6cf4 | |
parent | e00369fa84ecd32edf1738255d394b16785034ee (diff) | |
download | buildroot-9ea1179eb5eece404a17cf5d313b05f303ae18e2.tar.gz buildroot-9ea1179eb5eece404a17cf5d313b05f303ae18e2.zip |
mtd: fix build on riscv
Define _REENTRANT otherwise pthread detection will fail
Fixes:
- http://autobuild.buildroot.org/results/b0e7978a997a2aae383161455b5d898b8c28e2e1
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
-rw-r--r-- | package/mtd/mtd.mk | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/package/mtd/mtd.mk b/package/mtd/mtd.mk index 13e501fc33..2d627ffa3d 100644 --- a/package/mtd/mtd.mk +++ b/package/mtd/mtd.mk @@ -11,6 +11,13 @@ MTD_LICENSE = GPL-2.0 MTD_LICENSE_FILES = COPYING MTD_INSTALL_STAGING = YES +# gcc on riscv doesn't define _REENTRANT when -pthread is passed while +# it should. Compensate this deficiency here otherwise mtd configure +# script doesn't find that thread support is enabled. +ifeq ($(BR2_TOOLCHAIN_HAS_THREADS):$(BR2_riscv),y:y) +MTD_CONF_ENV += CFLAGS="$(TARGET_CFLAGS) -D_REENTRANT" +endif + ifeq ($(BR2_PACKAGE_MTD_JFFS_UTILS),y) MTD_DEPENDENCIES += zlib lzo host-pkgconf MTD_CONF_OPTS += --with-jffs |