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authorGravatar Jörg Krause <joerg.krause@embedded.rocks>2015-04-30 21:14:55 +0200
committerGravatar Thomas Petazzoni <thomas.petazzoni@free-electrons.com>2015-05-01 10:16:17 +0200
commit0e9a2a9aad0159dee778c9e61bcac956b4c20fd0 (patch)
treec16592b763bd3b7c12fbaa7dfc189b3130acbb36
parent07ea3e1e07194ceffe74960b72c2d5f0f382183f (diff)
downloadbuildroot-0e9a2a9aad0159dee778c9e61bcac956b4c20fd0.tar.gz
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package/celt051: Add patch to 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> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
-rw-r--r--package/celt051/0001-fix-gnuc-prereq.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/package/celt051/0001-fix-gnuc-prereq.patch b/package/celt051/0001-fix-gnuc-prereq.patch
new file mode 100644
index 0000000000..8efd518d97
--- /dev/null
+++ b/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)