[Buildroot] [PATCH v4 1/2] package/jitterentropy-library: new package
Matt Weber
matthew.weber at rockwellcollins.com
Mon Oct 21 21:38:38 UTC 2019
New library to support rng-tools using a CPU source as a backup entropy
source when a kernel provided rng isn't present.
Signed-off-by: Matthew Weber <matthew.weber at rockwellcollins.com>
---
Changes
v4
[Matt
- Added include folder creation in Makefile cleanup patch to cover
case of when it might not exist on a rebuild
[Romain
- Force no optimization for case where Clang is used to compile and
doesn't respect GCC pragmas
v1 -> v3
- No changes
---
DEVELOPERS | 1 +
package/Config.in | 1 +
.../0001-Makefile-cleanup-install.patch | 43 +++++++++++++++++++
package/jitterentropy-library/Config.in | 6 +++
.../jitterentropy-library.hash | 5 +++
.../jitterentropy-library.mk | 27 ++++++++++++
6 files changed, 83 insertions(+)
create mode 100644 package/jitterentropy-library/0001-Makefile-cleanup-install.patch
create mode 100644 package/jitterentropy-library/Config.in
create mode 100644 package/jitterentropy-library/jitterentropy-library.hash
create mode 100644 package/jitterentropy-library/jitterentropy-library.mk
diff --git a/DEVELOPERS b/DEVELOPERS
index 906ccae006..9a64fccb60 100644
--- a/DEVELOPERS
+++ b/DEVELOPERS
@@ -1541,6 +1541,7 @@ F: package/iperf/
F: package/iperf3/
F: package/iputils/
F: package/iw/
+F: package/jitterentropy-library/
F: package/kvm-unit-tests/
F: package/kvmtool/
F: package/libcsv/
diff --git a/package/Config.in b/package/Config.in
index c8ff524e83..c7bb726812 100644
--- a/package/Config.in
+++ b/package/Config.in
@@ -1400,6 +1400,7 @@ menu "Hardware handling"
source "package/gnu-efi/Config.in"
source "package/hackrf/Config.in"
source "package/hidapi/Config.in"
+ source "package/jitterentropy-library/Config.in"
source "package/lcdapi/Config.in"
source "package/let-me-create/Config.in"
source "package/libaio/Config.in"
diff --git a/package/jitterentropy-library/0001-Makefile-cleanup-install.patch b/package/jitterentropy-library/0001-Makefile-cleanup-install.patch
new file mode 100644
index 0000000000..5234b072b1
--- /dev/null
+++ b/package/jitterentropy-library/0001-Makefile-cleanup-install.patch
@@ -0,0 +1,43 @@
+From f94975948ff259f86b14d36d3f3ede2e41e41ff4 Mon Sep 17 00:00:00 2001
+From: Matt Weber <matthew.weber at rockwellcollins.com>
+Date: Mon, 9 Sep 2019 20:42:14 -0500
+Subject: [PATCH] Makefile: cleanup install
+
+- drop install of man pages
+- don't strip library install
+- force symlink creation
+- create include folder before copying headers
+
+Signed-off-by: Matthew Weber <matthew.weber at rockwellcollins.com>
+---
+ Makefile | 11 ++++-------
+ 1 file changed, 4 insertions(+), 7 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index 5e31276..575ee2d 100644
+--- a/Makefile
++++ b/Makefile
+@@ -47,16 +47,13 @@ scan: $(OBJS)
+ scan-build --use-analyzer=/usr/bin/clang $(CC) -shared -Wl,-soname,lib$(NAME).so.$(LIBMAJOR) -o lib$(NAME).so.$(LIBVERSION) $(OBJS) $(LDFLAGS)
+
+ install:
+- install -d -m 0755 $(DESTDIR)$(PREFIX)/share/man/man3
+- install -m 644 doc/$(NAME).3 $(DESTDIR)$(PREFIX)/share/man/man3/
+- gzip -9 $(DESTDIR)$(PREFIX)/share/man/man3/$(NAME).3
+ install -d -m 0755 $(DESTDIR)$(PREFIX)/$(LIBDIR)
+- install -m 0755 -s lib$(NAME).so.$(LIBVERSION) $(DESTDIR)$(PREFIX)/$(LIBDIR)/
++ install -d -m 0755 $(DESTDIR)$(PREFIX)/$(INCDIR)
++ install -m 0755 lib$(NAME).so.$(LIBVERSION) $(DESTDIR)$(PREFIX)/$(LIBDIR)/
+ install -m 0644 jitterentropy.h $(DESTDIR)$(PREFIX)/$(INCDIR)/
+ install -m 0644 jitterentropy-base-user.h $(DESTDIR)$(PREFIX)/$(INCDIR)/
+- $(RM) $(DESTDIR)$(PREFIX)/$(LIBDIR)/lib$(NAME).so.$(LIBMAJOR)
+- ln -s lib$(NAME).so.$(LIBVERSION) $(DESTDIR)$(PREFIX)/$(LIBDIR)/lib$(NAME).so.$(LIBMAJOR)
+- ln -s lib$(NAME).so.$(LIBMAJOR) $(DESTDIR)$(PREFIX)/$(LIBDIR)/lib$(NAME).so
++ ln -sf lib$(NAME).so.$(LIBVERSION) $(DESTDIR)$(PREFIX)/$(LIBDIR)/lib$(NAME).so.$(LIBMAJOR)
++ ln -sf lib$(NAME).so.$(LIBMAJOR) $(DESTDIR)$(PREFIX)/$(LIBDIR)/lib$(NAME).so
+
+ clean:
+ @- $(RM) $(NAME)
+--
+2.17.1
+
diff --git a/package/jitterentropy-library/Config.in b/package/jitterentropy-library/Config.in
new file mode 100644
index 0000000000..02f8ff6164
--- /dev/null
+++ b/package/jitterentropy-library/Config.in
@@ -0,0 +1,6 @@
+config BR2_PACKAGE_JITTERENTROPY_LIBRARY
+ bool "libjitterentropy"
+ help
+ Hardware RNG based on CPU timing jitter.
+
+ https://github.com/smuellerDD/jitterentropy-library
diff --git a/package/jitterentropy-library/jitterentropy-library.hash b/package/jitterentropy-library/jitterentropy-library.hash
new file mode 100644
index 0000000000..5846f2147d
--- /dev/null
+++ b/package/jitterentropy-library/jitterentropy-library.hash
@@ -0,0 +1,5 @@
+# Locally computed
+sha256 38519115c6b750b7fa15547826123a7821b271535c168823259e609b42847223 jitterentropy-library-2.1.2.tar.gz
+sha256 c3352794eff829a3c8097b77e4cbc9f1faf5c3f47a8abed960a0f411cbc6ab9f COPYING
+sha256 13aa749a5b0a454917a944ed8fffc530b784f5ead522b1aacaf4ec8aa55a6239 COPYING.bsd
+sha256 e6d6a009505e345fe949e1310334fcb0747f28dae2856759de102ab66b722cb4 COPYING.gplv2
diff --git a/package/jitterentropy-library/jitterentropy-library.mk b/package/jitterentropy-library/jitterentropy-library.mk
new file mode 100644
index 0000000000..62aea1b516
--- /dev/null
+++ b/package/jitterentropy-library/jitterentropy-library.mk
@@ -0,0 +1,27 @@
+################################################################################
+#
+# jitterentropy-library
+#
+################################################################################
+
+JITTERENTROPY_LIBRARY_VERSION = 2.1.2
+JITTERENTROPY_LIBRARY_SITE = $(call github,smuellerDD,$(JITTERENTROPY_LIBRARY_NAME),v$(JITTERENTROPY_LIBRARY_VERSION))
+JITTERENTROPY_LIBRARY_LICENSE = GPL-2.0, BSD-3-Clause
+JITTERENTROPY_LIBRARY_LICENSE_FILES = COPYING COPYING.bsd COPYING.gplv2
+JITTERENTROPY_LIBRARY_INSTALL_STAGING = YES
+
+define JITTERENTROPY_LIBRARY_BUILD_CMDS
+ # CFLAGS is being forced to not optimize for the case where Clang doesn't
+ # respect "#pragma GCC optimize" in jitterentropy-base.c
+ $(TARGET_MAKE_ENV) $(MAKE) -C $(@D) $(TARGET_CONFIGURE_OPTS) CFLAGS="-O0"
+endef
+
+define JITTERENTROPY_LIBRARY_INSTALL_STAGING_CMDS
+ $(TARGET_MAKE_ENV) $(MAKE) -C $(@D) DESTDIR=$(STAGING_DIR) PREFIX=/usr install
+endef
+
+define JITTERENTROPY_LIBRARY_INSTALL_TARGET_CMDS
+ $(TARGET_MAKE_ENV) $(MAKE) -C $(@D) DESTDIR=$(TARGET_DIR) PREFIX=/usr install
+endef
+
+$(eval $(generic-package))
--
2.17.1
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