From 9886b555d0730a8f61e4676768996393cf7f6da8 Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Sun, 19 Aug 2018 06:10:30 -0400
Subject: [PATCH] Add SONAME to shared object for Solaris Also see
 https://blogs.oracle.com/solaris/how-to-name-a-solaris-shared-object-v2

---
 GNUmakefile | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/GNUmakefile b/GNUmakefile
index 461fb1a0..95ea601c 100755
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -89,8 +89,11 @@ SUNCC_511_OR_LATER := $(shell echo "$(SUNCC_VERSION)" | $(GREP) -i -c -E "CC: (S
 SUNCC_512_OR_LATER := $(shell echo "$(SUNCC_VERSION)" | $(GREP) -i -c -E "CC: (Sun|Studio) .* (5\.1[2-9]|5\.[2-9]|6\.)")
 SUNCC_513_OR_LATER := $(shell echo "$(SUNCC_VERSION)" | $(GREP) -i -c -E "CC: (Sun|Studio) .* (5\.1[3-9]|5\.[2-9]|6\.)")
 
-# Enable shared object versioning for Linux
-HAS_SOLIB_VERSION := $(IS_LINUX)
+# Enable shared object versioning for Linux and Solaris
+HAS_SOLIB_VERSION ?= 0
+ifneq ($(IS_LINUX)$(IS_SUN),00)
+HAS_SOLIB_VERSION := 1
+endif
 
 # Newlib needs _XOPEN_SOURCE=600 for signals
 HAS_NEWLIB := $(shell $(CXX) $(CXXFLAGS) -DADHOC_MAIN -dM -E adhoc.cpp 2>&1 | $(GREP) -i -c "__NEWLIB__")
@@ -764,9 +767,19 @@ ifeq ($(HAS_SOLIB_VERSION),1)
 SOLIB_VERSION_SUFFIX=.$(LIB_MAJOR).$(LIB_MINOR).$(LIB_PATCH)
 # Different patchlevels and minors are compatible since 6.1
 SOLIB_COMPAT_SUFFIX=.$(LIB_MAJOR)
+# Linux uses -Wl,-soname
+ifeq ($(IS_LINUX),1)
 SOLIB_FLAGS=-Wl,-soname,libcryptopp.so$(SOLIB_COMPAT_SUFFIX)
+endif
+# Solaris uses -Wl,-h
+ifeq ($(IS_SUN),1)
+SOLIB_FLAGS=-Wl,-h,libcryptopp.so$(SOLIB_COMPAT_SUFFIX)
+endif
 endif # HAS_SOLIB_VERSION
 
+$(info HAS_SOLIB_VERSION: $(HAS_SOLIB_VERSION))
+$(info SOLIB_FLAGS: $(SOLIB_FLAGS))
+
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