oprofile: fix build with musl

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

diff --git a/meta/recipes-kernel/oprofile/oprofile.inc b/meta/recipes-kernel/oprofile/oprofile.inc
index 6ec56e7b33d87858a97fb3e09fc5d8e12b611432..faf0e53fe539ae10e34a038d52450635f3ce3663 100644 (file)
--- a/meta/recipes-kernel/oprofile/oprofile.inc
+++ b/meta/recipes-kernel/oprofile/oprofile.inc
@@ -25,6 +25,8 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/${BPN}/${BPN}-${PV}.tar.gz \
            file://run-ptest \
            file://root-home-dir.patch"
 
+SRC_URI_append_libc-musl = " file://musl.patch"
+
 inherit autotools pkgconfig ptest
 
 EXTRA_OECONF = "--with-kernel=${STAGING_DIR_HOST}${prefix} --without-x ac_cv_prog_XSLTPROC="

diff --git a/meta/recipes-kernel/oprofile/oprofile/musl.patch b/meta/recipes-kernel/oprofile/oprofile/musl.patch
new file mode 100644 (file)
index 0000000..51db408
--- /dev/null
+++ b/meta/recipes-kernel/oprofile/oprofile/musl.patch
@@ -0,0 +1,46 @@
+Fix glibc-isms so that oprofile builds with musl.
+
+Patch taken from openwrt (https://github.com/openwrt-mirror/openwrt/blob/master/package/devel/oprofile/patches/100-musl.patch)
+
+Upstream-Status: Pending
+Signed-off-by: Ross Burton <ross.burton@intel.com>
+
+--- a/pe_profiling/operf.cpp
++++ b/pe_profiling/operf.cpp
+@@ -857,11 +857,14 @@ static int __delete_old_previous_sample_
+                                 int tflag  __attribute__((unused)),
+                                 struct FTW *ftwbuf __attribute__((unused)))
+ {
++      int err;
++
+       if (remove(fpath)) {
++              err = errno;
+               perror("sample data removal error");
+-              return FTW_STOP;
++              return err;
+       } else {
+-              return FTW_CONTINUE;
++              return 0;
+       }
+ }
+ 
+@@ -896,7 +899,7 @@ static void convert_sample_data(void)
+               return;
+ 
+       if (!operf_options::append) {
+-                int flags = FTW_DEPTH | FTW_ACTIONRETVAL;
++                int flags = FTW_DEPTH;
+               errno = 0;
+               if (nftw(previous_sampledir.c_str(), __delete_old_previous_sample_data, 32, flags) !=0 &&
+                               errno != ENOENT) {
+--- a/libop/op_events.c
++++ b/libop/op_events.c
+@@ -83,7 +83,7 @@ static int parse_hex(char const * str)
+ static u64 parse_long_hex(char const * str)
+ {
+       u64 value;
+-      if (sscanf(str, "%Lx", &value) != 1)
++      if (sscanf(str, "0x%llx", &value) != 1)
+               parse_error("expected long hexadecimal value");
+ 
+       fflush(stderr);