[OE-core] [PATCH] musl: Add aliases for glibc provided libraries

[Khem Raj]

This is a step towards running pebuilt applications for glibc  on musl
There are many realworld applications which are not always built from
source, especially provided by third party

Signee-off-by: Khem Raj <raj.khem at gmail.com>
---
 meta/recipes-core/musl/musl_git.bb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/meta/recipes-core/musl/musl_git.bb b/meta/recipes-core/musl/musl_git.bb
index be31718e3a..a830c36eeb 100644
--- a/meta/recipes-core/musl/musl_git.bb
+++ b/meta/recipes-core/musl/musl_git.bb
@@ -26,6 +26,14 @@ DEPENDS = "virtual/${TARGET_PREFIX}binutils \
            bsd-headers \
            libssp-nonshared \
           "
+GLIBC_LDSO ?= "ld.so.1"
+GLIBC_LDSO_arm = "${@ bb.utils.contains('TUNE_FEATURES', 'callconvention-hard', 'ld-linux-armhf.so.3', 'ld-linux.so.3', d)}"
+GLIBC_LDSO_aarch64 = "ld-linux-aarch64.so.1"
+GLIBC_LDSO_x86 = "ld-linux.so.2"
+GLIBC_LDSO_x86_64 = "ld-linux-x86-64.so.2"
+GLIBC_LDSO_x32 = "ld-linux-x32.so.2"
+GLIBC_LDSO_powerpc64 = "ld64.so.1"
+GLIBC_LDSO_mips64 = "ld64.so.1"
 
 export CROSS_COMPILE="${TARGET_PREFIX}"
 
@@ -62,10 +70,14 @@ do_install() {
 	install -d ${D}${bindir}
 	rm -f ${D}${bindir}/ldd
 	lnr ${D}${libdir}/libc.so ${D}${bindir}/ldd
+	lnr ${D}${libdir}/libc.so ${D}${base_libdir}/${GLIBC_LDSO}
 	for l in crypt dl m pthread resolv rt util xnet
 	do
 		ln -sf libc.so ${D}${libdir}/lib$l.so
 	done
+	for i in libc.so.6 libcrypt.so.1 libdl.so.2 libm.so.6 libpthread.so.0 libresolv.so.2 librt.so.1 libutil.so.1; do
+		ln -sf libc.so ${D}${libdir}/$i
+	done
 }
 
 RDEPENDS_${PN}-dev += "linux-libc-headers-dev bsd-headers-dev libssp-nonshared-staticdev"
-- 
2.19.0