X-Git-Url: https://review.fuel-infra.org/gitweb?a=blobdiff_plain;f=cirros-testvm%2Fsrc-cirros%2Fbuildroot-2015.05%2Fpackage%2Fcelt051%2F0001-fix-gnuc-prereq.patch;fp=cirros-testvm%2Fsrc-cirros%2Fbuildroot-2015.05%2Fpackage%2Fcelt051%2F0001-fix-gnuc-prereq.patch;h=8efd518d97354fe76fb4794aa075c430a800f404;hb=b0a0f15dfaa205161a7fcb20cf1b8cd4948c2ef3;hp=0000000000000000000000000000000000000000;hpb=c6ac3cd55ee2da956195eee393b0882105dfad4e;p=packages%2Ftrusty%2Fcirros-testvm.git

diff --git a/cirros-testvm/src-cirros/buildroot-2015.05/package/celt051/0001-fix-gnuc-prereq.patch b/cirros-testvm/src-cirros/buildroot-2015.05/package/celt051/0001-fix-gnuc-prereq.patch
new file mode 100644
index 0000000..8efd518
--- /dev/null
+++ b/cirros-testvm/src-cirros/buildroot-2015.05/package/celt051/0001-fix-gnuc-prereq.patch
@@ -0,0 +1,29 @@
+Fix musl build
+
+musl does not define __GNUC_PREREQ. Use patch from Alpine Linux
+(http://git.alpinelinux.org/cgit/aports/plain/main/celt051/fix-gnuc-prereq.patch).
+
+Fixes http://autobuild.buildroot.net/results/223/223ba6003bdd7e0c896455c21fa8fee943b4e716/
+
+Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
+
+--- celt-0.5.1.3.orig/libcelt/ecintrin.h
++++ celt-0.5.1.3/libcelt/ecintrin.h
+@@ -52,8 +52,7 @@
+ /*Count leading zeros.
+   This macro should only be used for implementing ec_ilog(), if it is defined.
+   All other code should use EC_ILOG() instead.*/
+-#ifdef __GNUC_PREREQ
+-#if __GNUC_PREREQ(3,4)
++#if defined(__GNUC__) && ((__GNUC__<<16)+__GNUC_MINOR__) >= 0x304
+ # if INT_MAX>=2147483647
+ #  define EC_CLZ0 sizeof(unsigned)*CHAR_BIT
+ #  define EC_CLZ(_x) (__builtin_clz(_x))
+@@ -61,7 +60,6 @@
+ #  define EC_CLZ0 sizeof(unsigned long)*CHAR_BIT
+ #  define EC_CLZ(_x) (__builtin_clzl(_x))
+ # endif
+-#endif
+ #endif
+
+ #if defined(EC_CLZ)