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-rw-r--r--debian/patches/debian-armel-armhf-buildflags.patch45
1 files changed, 45 insertions, 0 deletions
diff --git a/debian/patches/debian-armel-armhf-buildflags.patch b/debian/patches/debian-armel-armhf-buildflags.patch
new file mode 100644
index 00000000..e9a450aa
--- /dev/null
+++ b/debian/patches/debian-armel-armhf-buildflags.patch
@@ -0,0 +1,45 @@
+--- a/cmake/modules/SIMDExt.cmake
++++ b/cmake/modules/SIMDExt.cmake
+@@ -40,11 +40,14 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch
+
+ elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "arm|ARM")
+ set(HAVE_ARM 1)
+- CHECK_C_COMPILER_FLAG(-mfpu=neon HAVE_ARM_NEON)
+- if(HAVE_ARM_NEON)
+- set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -mfpu=neon")
++ if(CMAKE_LIBRARY_ARCHITECTURE EQUAL "arm-linux-gnueabi")
++ set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} --with-arch=armv5te --with-float=soft")
++ else()
++ CHECK_C_COMPILER_FLAG(-mfpu=neon HAVE_ARM_NEON)
++ if(HAVE_ARM_NEON)
++ set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -mfpu=neon")
++ endif()
+ endif()
+-
+ elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "i386|i686|amd64|x86_64|AMD64")
+ set(HAVE_INTEL 1)
+ if(CMAKE_SYSTEM_PROCESSOR MATCHES "i686|amd64|x86_64|AMD64")
+--- a/src/erasure-code/jerasure/gf-complete/m4/ax_ext.m4
++++ b/src/erasure-code/jerasure/gf-complete/m4/ax_ext.m4
+@@ -19,10 +19,17 @@ AC_DEFUN([AX_EXT],
+ ;;
+
+ arm*)
+- AC_CACHE_CHECK([whether NEON is enabled], [ax_cv_have_neon_ext], [ax_cv_have_neon_ext=yes])
+- if test "$ax_cv_have_neon_ext" = yes; then
+- AX_CHECK_COMPILE_FLAG(-mfpu=neon, [SIMD_FLAGS="$SIMD_FLAGS -mfpu=neon -DARM_NEON"], [ax_cv_have_neon_ext=no])
+- fi
++ case $host_cpu in
++ arm-linux-gnueabi)
++ AX_CHECK_COMPILE_FLAG(-mfpu=soft, [SIMD_FLAGS="$SIMD_FLAGS -mfpu=soft -march=armv5te"], [ax_cv_have_neon_ext=no])
++ ;;
++ *)
++ AC_CACHE_CHECK([whether NEON is enabled], [ax_cv_have_neon_ext], [ax_cv_have_neon_ext=yes])
++ if test "$ax_cv_have_neon_ext" = yes; then
++ AX_CHECK_COMPILE_FLAG(-mfpu=neon, [SIMD_FLAGS="$SIMD_FLAGS -mfpu=neon -DARM_NEON"], [ax_cv_have_neon_ext=no])
++ fi
++ ;;
++ esac
+ ;;
+
+ powerpc*)