From 600957a65ae754dfc87d1569556dd22c230597a5 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Fri, 22 Jun 2018 12:07:50 -0400
Subject: link mode: properly handle the combination of -release and
 -version-info.

---
 src/logic/slbt_exec_ctx.c  | 22 ++++++++++++++++++++++
 src/logic/slbt_exec_link.c | 34 +++++++++++++++++++++++++++++-----
 2 files changed, 51 insertions(+), 5 deletions(-)

(limited to 'src/logic')

diff --git a/src/logic/slbt_exec_ctx.c b/src/logic/slbt_exec_ctx.c
index 9ff962c..213a9fa 100644
--- a/src/logic/slbt_exec_ctx.c
+++ b/src/logic/slbt_exec_ctx.c
@@ -413,6 +413,28 @@ int  slbt_get_exec_ctx(
 		/* relfilename */
 		if (dctx->cctx->release) {
 			ictx->ctx.relfilename = ch;
+			ch += dctx->cctx->verinfo.verinfo
+				? sprintf(ch,"%s%s%s-%s%s.%d.%d.%d",
+					ictx->ctx.ldirname,
+					dsoprefix,
+					dctx->cctx->libname,
+					dctx->cctx->release,
+					dctx->cctx->settings.dsosuffix,
+					dctx->cctx->verinfo.major,
+					dctx->cctx->verinfo.minor,
+					dctx->cctx->verinfo.revision)
+				: sprintf(ch,"%s%s%s-%s%s",
+					ictx->ctx.ldirname,
+					dsoprefix,
+					dctx->cctx->libname,
+					dctx->cctx->release,
+					dctx->cctx->settings.dsosuffix);
+			ch++;
+		}
+
+		/* dsorellnkname */
+		if (dctx->cctx->release) {
+			ictx->ctx.dsorellnkname = ch;
 			ch += sprintf(ch,"%s%s%s-%s%s",
 					ictx->ctx.ldirname,
 					dsoprefix,
diff --git a/src/logic/slbt_exec_link.c b/src/logic/slbt_exec_link.c
index f49574e..1b632bd 100644
--- a/src/logic/slbt_exec_link.c
+++ b/src/logic/slbt_exec_link.c
@@ -1115,10 +1115,12 @@ static int slbt_exec_link_create_library(
 	/* -soname */
 	if ((dctx->cctx->drvflags & SLBT_DRIVER_IMAGE_MACHO)) {
 		(void)0;
-	} else if (!(dctx->cctx->drvflags & SLBT_DRIVER_AVOID_VERSION)) {
-		if ((size_t)snprintf(soname,sizeof(soname),"-Wl,%s%s%s.%d",
+
+	} else if (relfilename && dctx->cctx->verinfo.verinfo) {
+		if ((size_t)snprintf(soname,sizeof(soname),"-Wl,%s%s-%s%s.%d",
 					ectx->sonameprefix,
 					dctx->cctx->libname,
+					dctx->cctx->release,
 					dctx->cctx->settings.dsosuffix,
 					dctx->cctx->verinfo.major)
 				>= sizeof(soname))
@@ -1126,6 +1128,7 @@ static int slbt_exec_link_create_library(
 
 		*ectx->soname  = "-Wl,-soname";
 		*ectx->lsoname = soname;
+
 	} else if (relfilename) {
 		if ((size_t)snprintf(soname,sizeof(soname),"-Wl,%s%s-%s%s",
 					ectx->sonameprefix,
@@ -1137,6 +1140,18 @@ static int slbt_exec_link_create_library(
 
 		*ectx->soname  = "-Wl,-soname";
 		*ectx->lsoname = soname;
+
+	} else if (!(dctx->cctx->drvflags & SLBT_DRIVER_AVOID_VERSION)) {
+		if ((size_t)snprintf(soname,sizeof(soname),"-Wl,%s%s%s.%d",
+					ectx->sonameprefix,
+					dctx->cctx->libname,
+					dctx->cctx->settings.dsosuffix,
+					dctx->cctx->verinfo.major)
+				>= sizeof(soname))
+			return SLBT_BUFFER_ERROR(dctx);
+
+		*ectx->soname  = "-Wl,-soname";
+		*ectx->lsoname = soname;
 	}
 
 	/* PE: --output-def */
@@ -1412,20 +1427,29 @@ static int slbt_exec_link_create_library_symlink(
 				target,lnkname,
 				false))
 			return SLBT_NESTED_ERROR(dctx);
-	} else
+	} else {
 		sprintf(target,"%s.%d.%d.%d",
 			ectx->dsofilename,
 			dctx->cctx->verinfo.major,
 			dctx->cctx->verinfo.minor,
 			dctx->cctx->verinfo.revision);
+	}
+
 
-	if (fmajor)
+	if (fmajor && ectx->dsorellnkname) {
+		sprintf(lnkname,"%s.%d",
+			ectx->dsorellnkname,
+			dctx->cctx->verinfo.major);
+
+	} else if (fmajor) {
 		sprintf(lnkname,"%s.%d",
 			ectx->dsofilename,
 			dctx->cctx->verinfo.major);
 
-	else
+	} else {
 		strcpy(lnkname,ectx->dsofilename);
+	}
+
 
 	if (fmajor && (dctx->cctx->drvflags & SLBT_DRIVER_IMAGE_PE))
 		return slbt_copy_file(
-- 
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