nixpkgs/pkgs/development/compilers/arm-frc-linux-gnueabi-gcc/minorSOname.patch

Description: Make the default SONAME include minor numbers (c++)
 This patch adds .0.20 to the end of the SONAME for libstdc++ to support
 independent side-by-side usage of .17 and .20.
 .
 gcc-armel (4.9.1-0frc2) trusty; urgency=low
 .
   * Fixing dependency ambiguity yet again...
Author: Patrick Plenefisch <phplenefisch@wpi.edu>

---

--- gcc-armel-4.9.1.orig/libstdc++-v3/configure
+++ gcc-armel-4.9.1/libstdc++-v3/configure
@@ -10698,7 +10698,7 @@ gnu*)
   need_lib_prefix=no
   need_version=no
   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
-  soname_spec='${libname}${release}${shared_ext}$major'
+  soname_spec='${libname}${release}${shared_ext}$versuffix'
   shlibpath_var=LD_LIBRARY_PATH
   hardcode_into_libs=yes
   ;;
@@ -10824,7 +10824,7 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu)
   need_lib_prefix=no
   need_version=no
   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
-  soname_spec='${libname}${release}${shared_ext}$major'
+  soname_spec='${libname}${release}${shared_ext}$versuffix'
   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
   shlibpath_var=LD_LIBRARY_PATH
   shlibpath_overrides_runpath=no
@@ -14382,7 +14382,7 @@ gnu*)
   need_lib_prefix=no
   need_version=no
   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
-  soname_spec='${libname}${release}${shared_ext}$major'
+  soname_spec='${libname}${release}${shared_ext}$versuffix'
   shlibpath_var=LD_LIBRARY_PATH
   hardcode_into_libs=yes
   ;;
@@ -14508,7 +14508,7 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu)
   need_lib_prefix=no
   need_version=no
   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
-  soname_spec='${libname}${release}${shared_ext}$major'
+  soname_spec='${libname}${release}${shared_ext}$versuffix'
   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
   shlibpath_var=LD_LIBRARY_PATH
   shlibpath_overrides_runpath=no