4 files changed, 65 insertions, 2 deletions

diff --git a/src/arbits/output/slbt_ar_output_mapfile.c b/src/arbits/output/slbt_ar_output_mapfile.c
index 09774bd..3455c37 100644
--- a/src/arbits/output/slbt_ar_output_mapfile.c
+++ b/src/arbits/output/slbt_ar_output_mapfile.c
@@ -20,21 +20,31 @@ static int slbt_ar_output_mapfile_impl(
 	struct slbt_archive_meta_impl * mctx,
 	int                             fdout)
 {
+	bool            fsort;
 	const char *    regex;
 	const char **   symv;
+	const char **   symstrv;
 	regex_t         regctx;
 	regmatch_t      pmatch[2] = {0};
 
+	fsort = true;
+
 	if (slbt_dprintf(fdout,"{\n" "\t" "global:\n") < 0)
 		return SLBT_SYSTEM_ERROR(dctx,0);
 
+	if (fsort && !mctx->mapstrv)
+		if (slbt_update_mapstrv(dctx,mctx) < 0)
+			return SLBT_NESTED_ERROR(dctx);
+
 	if ((regex = dctx->cctx->regex))
 		if (regcomp(&regctx,regex,REG_NEWLINE))
 			return SLBT_CUSTOM_ERROR(
 				dctx,
 				SLBT_ERR_FLOW_ERROR);
 
-	for (symv=mctx->symstrv; *symv; symv++)
+	symstrv = fsort ? mctx->mapstrv : mctx->symstrv;
+
+	for (symv=symstrv; *symv; symv++)
 		if (!regex || !regexec(&regctx,*symv,1,pmatch,0))
 			if (slbt_dprintf(fdout,"\t\t%s;\n",*symv) < 0)
 				return SLBT_SYSTEM_ERROR(dctx,0);
diff --git a/src/arbits/output/slbt_ar_output_symbols.c b/src/arbits/output/slbt_ar_output_symbols.c
index cfd0be8..167de50 100644
--- a/src/arbits/output/slbt_ar_output_symbols.c
+++ b/src/arbits/output/slbt_ar_output_symbols.c
@@ -25,12 +25,19 @@ static int slbt_ar_output_symbols_posix(
 	const struct slbt_fd_ctx *      fdctx)
 {
 	int             fdout;
+	bool            fsort;
 	const char *    regex;
 	const char **   symv;
+	const char **   symstrv;
 	regex_t         regctx;
 	regmatch_t      pmatch[2] = {0};
 
 	fdout = fdctx->fdout;
+	fsort = true;
+
+	if (fsort && !mctx->mapstrv)
+		if (slbt_update_mapstrv(dctx,mctx) < 0)
+			return SLBT_NESTED_ERROR(dctx);
 
 	if ((regex = dctx->cctx->regex))
 		if (regcomp(&regctx,regex,REG_NEWLINE))
@@ -38,7 +45,9 @@ static int slbt_ar_output_symbols_posix(
 				dctx,
 				SLBT_ERR_FLOW_ERROR);
 
-	for (symv=mctx->symstrv; *symv; symv++)
+	symstrv = fsort ? mctx->mapstrv : mctx->symstrv;
+
+	for (symv=symstrv; *symv; symv++)
 		if (!regex || !regexec(&regctx,*symv,1,pmatch,0))
 			if (slbt_dprintf(fdout,"%s\n",*symv) < 0)
 				return SLBT_SYSTEM_ERROR(dctx,0);
diff --git a/src/arbits/slbt_archive_mapstrv.c b/src/arbits/slbt_archive_mapstrv.c
new file mode 100644
index 0000000..eadf809
--- /dev/null
+++ b/src/arbits/slbt_archive_mapstrv.c
@@ -0,0 +1,41 @@
+/*******************************************************************/
+/*  slibtool: a skinny libtool implementation, written in C        */
+/*  Copyright (C) 2016--2024  SysDeer Technologies, LLC            */
+/*  Released under the Standard MIT License; see COPYING.SLIBTOOL. */
+/*******************************************************************/
+
+#include <stdlib.h>
+#include <inttypes.h>
+#include <slibtool/slibtool.h>
+#include "slibtool_driver_impl.h"
+#include "slibtool_errinfo_impl.h"
+#include "slibtool_ar_impl.h"
+
+static int slbt_strcmp(const void * a, const void * b)
+{
+	return strcmp(*(const char **)a,*(const char **)b);
+}
+
+int slbt_update_mapstrv(
+	const struct slbt_driver_ctx *  dctx,
+	struct slbt_archive_meta_impl * mctx)
+{
+	size_t          nsyms;
+	const char **   symv;
+	const char **   mapstrv;
+
+	for (nsyms=0,symv=mctx->symstrv; *symv; symv++)
+		nsyms++;
+
+	if (!(mapstrv = calloc(nsyms+1,sizeof(const char *))))
+		return SLBT_SYSTEM_ERROR(dctx,0);
+
+	for (nsyms=0,symv=mctx->symstrv; *symv; symv++)
+		mapstrv[nsyms++] = *symv;
+
+	qsort(mapstrv,nsyms,sizeof(const char *),slbt_strcmp);
+
+	mctx->mapstrv = mapstrv;
+
+	return 0;
+}
diff --git a/src/arbits/slbt_archive_meta.c b/src/arbits/slbt_archive_meta.c
index 8c8f999..f4ae050 100644
--- a/src/arbits/slbt_archive_meta.c
+++ b/src/arbits/slbt_archive_meta.c
@@ -51,6 +51,9 @@ static int slbt_free_archive_meta_impl(struct slbt_archive_meta_impl * meta, int
 		if (meta->symstrv)
 			free(meta->symstrv);
 
+		if (meta->mapstrv)
+			free(meta->mapstrv);
+
 		free(meta);
 	}