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authorMichael Olbrich <m.olbrich@pengutronix.de>2020-02-06 10:20:39 +0100
committerMichael Olbrich <m.olbrich@pengutronix.de>2020-02-06 10:20:39 +0100
commit7bd3a3426f96b8eb48c64009108825249ab73855 (patch)
treed2e4c63693edf4993855b16017686460076cd574 /patches
parent35c7f435e4c3c5f71fbce9efed24455e50f2b07e (diff)
downloadptxdist-7bd3a3426f96b8eb48c64009108825249ab73855.tar.gz
ptxdist-7bd3a3426f96b8eb48c64009108825249ab73855.tar.xz
libffi: add upstream patch to fix building on PowerPC
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Diffstat (limited to 'patches')
-rw-r--r--patches/libffi-3.3/0002-powerpc-fix-build-failure-on-power7-and-older-532.patch35
-rw-r--r--patches/libffi-3.3/series3
2 files changed, 37 insertions, 1 deletions
diff --git a/patches/libffi-3.3/0002-powerpc-fix-build-failure-on-power7-and-older-532.patch b/patches/libffi-3.3/0002-powerpc-fix-build-failure-on-power7-and-older-532.patch
new file mode 100644
index 000000000..aa2487c29
--- /dev/null
+++ b/patches/libffi-3.3/0002-powerpc-fix-build-failure-on-power7-and-older-532.patch
@@ -0,0 +1,35 @@
+From: Sergei Trofimovich <slyfox@gentoo.org>
+Date: Thu, 28 Nov 2019 12:42:41 +0000
+Subject: [PATCH] powerpc: fix build failure on power7 and older (#532)
+
+Build failure looks as:
+```
+libtool: compile: powerpc-unknown-linux-gnu-gcc \
+ -O2 -mcpu=powerpc -mtune=powerpc -pipe ... -c src/powerpc/ffi.c ...
+In file included from src/powerpc/ffi.c:33:
+src/powerpc/ffi_powerpc.h:65:9: error: '__int128' is not supported on this target
+ 65 | typedef __int128 float128;
+ | ^~~~~~~~
+```
+
+The fix avoids using __int128 in favour of aligned char[16].
+
+Closes: https://github.com/libffi/libffi/issues/531
+Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
+---
+ src/powerpc/ffi_powerpc.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/powerpc/ffi_powerpc.h b/src/powerpc/ffi_powerpc.h
+index 5ee2a7095a6a..8e2f2f0e74a3 100644
+--- a/src/powerpc/ffi_powerpc.h
++++ b/src/powerpc/ffi_powerpc.h
+@@ -62,7 +62,7 @@ typedef _Float128 float128;
+ #elif defined(__FLOAT128__)
+ typedef __float128 float128;
+ #else
+-typedef __int128 float128;
++typedef char float128[16] __attribute__((aligned(16)));
+ #endif
+
+ void FFI_HIDDEN ffi_closure_SYSV (void);
diff --git a/patches/libffi-3.3/series b/patches/libffi-3.3/series
index c778250e1..d90333c03 100644
--- a/patches/libffi-3.3/series
+++ b/patches/libffi-3.3/series
@@ -1,4 +1,5 @@
# generated by git-ptx-patches
#tag:base --start-number 1
0001-Fixed-missed-ifndef-for-__mips_soft_float-442.patch
-# 3bcc9eb6287e614be7370f49463a53e9 - git-ptx-patches magic
+0002-powerpc-fix-build-failure-on-power7-and-older-532.patch
+# 8d546ed0993c3fef550e4e9fba36368b - git-ptx-patches magic