link mode: move the shared library creation logic to its own translation unit.

1 files changed, 0 insertions, 239 deletions

diff --git a/src/logic/slbt_exec_link.c b/src/logic/slbt_exec_link.c
index 4741a08..2fa1050 100644
--- a/src/logic/slbt_exec_link.c
+++ b/src/logic/slbt_exec_link.c
@@ -109,245 +109,6 @@ static void slbt_emit_fdwrap_dl_path_fixup(
 	strncat(dpfixup,"/",dpfixup_size-1);
 }
 
-static int slbt_exec_link_remove_file(
-	const struct slbt_driver_ctx *	dctx,
-	struct slbt_exec_ctx *		ectx,
-	const char *			target)
-{
-	int fdcwd;
-
-	(void)ectx;
-
-	/* fdcwd */
-	fdcwd = slbt_driver_fdcwd(dctx);
-
-	/* remove target (if any) */
-	if (!unlinkat(fdcwd,target,0) || (errno == ENOENT))
-		return 0;
-
-	return SLBT_SYSTEM_ERROR(dctx,0);
-}
-
-static int slbt_exec_link_create_library(
-	const struct slbt_driver_ctx *	dctx,
-	struct slbt_exec_ctx *		ectx,
-	const char *			dsobasename,
-	const char *			dsofilename,
-	const char *			relfilename)
-{
-	int                     fdcwd;
-	char **                 parg;
-	char **                 xarg;
-	char *	                ccwrap;
-	const char *            laout;
-	const char *            dot;
-	char                    cwd    [PATH_MAX];
-	char                    output [PATH_MAX];
-	char                    soname [PATH_MAX];
-	char                    symfile[PATH_MAX];
-	struct slbt_deps_meta   depsmeta = {0,0,0,0};
-
-	/* initial state */
-	slbt_reset_arguments(ectx);
-
-	/* placeholders */
-	slbt_reset_placeholders(ectx);
-
-	/* fdcwd */
-	fdcwd = slbt_driver_fdcwd(dctx);
-
-	/* input argument adjustment */
-	for (parg=ectx->cargv; *parg; parg++)
-		slbt_adjust_object_argument(*parg,true,false,fdcwd);
-
-	/* .deps */
-	if (slbt_exec_link_create_dep_file(
-			dctx,ectx,ectx->cargv,
-			dsofilename,false))
-		return slbt_exec_link_exit(
-			&depsmeta,
-			SLBT_NESTED_ERROR(dctx));
-
-	/* linker argument adjustment */
-	for (parg=ectx->cargv, xarg=ectx->xargv; *parg; parg++, xarg++)
-		if (slbt_adjust_linker_argument(
-				dctx,
-				*parg,xarg,true,
-				dctx->cctx->settings.dsosuffix,
-				dctx->cctx->settings.arsuffix,
-				&depsmeta) < 0)
-			return SLBT_NESTED_ERROR(dctx);
-
-	/* --no-undefined */
-	if (dctx->cctx->drvflags & SLBT_DRIVER_NO_UNDEFINED)
-		*ectx->noundef = "-Wl,--no-undefined";
-
-	/* -soname */
-	dot   = strrchr(dctx->cctx->output,'.');
-	laout = (dot && !strcmp(dot,".la"))
-			? dctx->cctx->output
-			: 0;
-
-	if ((dctx->cctx->drvflags & SLBT_DRIVER_IMAGE_MACHO)) {
-		(void)0;
-
-	} else if (!laout && (dctx->cctx->drvflags & SLBT_DRIVER_MODULE)) {
-		if (slbt_snprintf(soname,sizeof(soname),
-				"-Wl,%s",dctx->cctx->output) < 0)
-			return SLBT_BUFFER_ERROR(dctx);
-
-		*ectx->soname  = "-Wl,-soname";
-		*ectx->lsoname = soname;
-
-	} else if (relfilename && dctx->cctx->verinfo.verinfo) {
-		if (slbt_snprintf(soname,sizeof(soname),
-					"-Wl,%s%s-%s%s.%d%s",
-					ectx->sonameprefix,
-					dctx->cctx->libname,
-					dctx->cctx->release,
-					dctx->cctx->settings.osdsuffix,
-					dctx->cctx->verinfo.major,
-					dctx->cctx->settings.osdfussix) < 0)
-			return SLBT_BUFFER_ERROR(dctx);
-
-		*ectx->soname  = "-Wl,-soname";
-		*ectx->lsoname = soname;
-
-	} else if (relfilename) {
-		if (slbt_snprintf(soname,sizeof(soname),
-					"-Wl,%s%s-%s%s",
-					ectx->sonameprefix,
-					dctx->cctx->libname,
-					dctx->cctx->release,
-					dctx->cctx->settings.dsosuffix) < 0)
-			return SLBT_BUFFER_ERROR(dctx);
-
-		*ectx->soname  = "-Wl,-soname";
-		*ectx->lsoname = soname;
-
-	} else if (dctx->cctx->drvflags & SLBT_DRIVER_AVOID_VERSION) {
-		if (slbt_snprintf(soname,sizeof(soname),
-					"-Wl,%s%s%s",
-					ectx->sonameprefix,
-					dctx->cctx->libname,
-					dctx->cctx->settings.dsosuffix) < 0)
-			return SLBT_BUFFER_ERROR(dctx);
-
-		*ectx->soname  = "-Wl,-soname";
-		*ectx->lsoname = soname;
-
-	} else {
-		if (slbt_snprintf(soname,sizeof(soname),
-					"-Wl,%s%s%s.%d%s",
-					ectx->sonameprefix,
-					dctx->cctx->libname,
-					dctx->cctx->settings.osdsuffix,
-					dctx->cctx->verinfo.major,
-					dctx->cctx->settings.osdfussix) < 0)
-			return SLBT_BUFFER_ERROR(dctx);
-
-		*ectx->soname  = "-Wl,-soname";
-		*ectx->lsoname = soname;
-	}
-
-	/* PE: --output-def */
-	if (dctx->cctx->drvflags & SLBT_DRIVER_IMAGE_PE) {
-		if (slbt_snprintf(symfile,sizeof(symfile),
-					"-Wl,%s",
-					ectx->deffilename) < 0)
-			return SLBT_BUFFER_ERROR(dctx);
-
-		*ectx->symdefs = "-Wl,--output-def";
-		*ectx->symfile = symfile;
-	}
-
-	/* shared/static */
-	if (dctx->cctx->drvflags & SLBT_DRIVER_ALL_STATIC) {
-		*ectx->dpic = "-static";
-	} else if (dctx->cctx->settings.picswitch) {
-		*ectx->dpic = "-shared";
-		*ectx->fpic = dctx->cctx->settings.picswitch;
-	} else {
-		*ectx->dpic = "-shared";
-	}
-
-	/* output */
-	if (!laout && dctx->cctx->drvflags & SLBT_DRIVER_MODULE) {
-		strcpy(output,dctx->cctx->output);
-	} else if (relfilename) {
-		strcpy(output,relfilename);
-	} else if (dctx->cctx->drvflags & SLBT_DRIVER_AVOID_VERSION) {
-		strcpy(output,dsofilename);
-	} else {
-		if (slbt_snprintf(output,sizeof(output),
-					"%s%s.%d.%d.%d%s",
-					dsobasename,
-					dctx->cctx->settings.osdsuffix,
-					dctx->cctx->verinfo.major,
-					dctx->cctx->verinfo.minor,
-					dctx->cctx->verinfo.revision,
-					dctx->cctx->settings.osdfussix) < 0)
-			return SLBT_BUFFER_ERROR(dctx);
-	}
-
-	*ectx->lout[0] = "-o";
-	*ectx->lout[1] = output;
-
-	/* ldrpath */
-	if (dctx->cctx->host.ldrpath) {
-		if (slbt_exec_link_remove_file(dctx,ectx,ectx->rpathfilename))
-			return SLBT_NESTED_ERROR(dctx);
-
-		if (slbt_create_symlink(
-				dctx,ectx,
-				dctx->cctx->host.ldrpath,
-				ectx->rpathfilename,
-				SLBT_SYMLINK_LITERAL))
-			return SLBT_NESTED_ERROR(dctx);
-	}
-
-	/* cwd */
-	if (slbt_realpath(fdcwd,".",O_DIRECTORY,cwd,sizeof(cwd)))
-		return SLBT_SYSTEM_ERROR(dctx,0);
-
-	/* .libs/libfoo.so --> -L.libs -lfoo */
-	if (slbt_exec_link_adjust_argument_vector(
-			dctx,ectx,&depsmeta,cwd,true))
-		return SLBT_NESTED_ERROR(dctx);
-
-	/* using alternate argument vector */
-	ccwrap        = (char *)dctx->cctx->ccwrap;
-	ectx->argv    = depsmeta.altv;
-	ectx->program = ccwrap ? ccwrap : depsmeta.altv[0];
-
-	/* sigh */
-	if (slbt_exec_link_finalize_argument_vector(dctx,ectx))
-		return SLBT_NESTED_ERROR(dctx);
-
-	/* step output */
-	if (!(dctx->cctx->drvflags & SLBT_DRIVER_SILENT))
-		if (slbt_output_link(dctx,ectx))
-			return slbt_exec_link_exit(
-				&depsmeta,
-				SLBT_NESTED_ERROR(dctx));
-
-	/* spawn */
-	if ((slbt_spawn(ectx,true) < 0) && (ectx->pid < 0)) {
-		return slbt_exec_link_exit(
-			&depsmeta,
-			SLBT_SPAWN_ERROR(dctx));
-
-	} else if (ectx->exitcode) {
-		return slbt_exec_link_exit(
-			&depsmeta,
-			SLBT_CUSTOM_ERROR(
-				dctx,
-				SLBT_ERR_LINK_ERROR));
-	}
-
-	return slbt_exec_link_exit(&depsmeta,0);
-}
-
 static int slbt_exec_link_create_executable(
 	const struct slbt_driver_ctx *	dctx,
 	struct slbt_exec_ctx *		ectx,