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authormidipix <writeonce@midipix.org>2024-02-09 20:19:41 +0000
committermidipix <writeonce@midipix.org>2024-02-09 20:19:41 +0000
commit741c4dddf7138471f6929e6550b6557fce0f8bf2 (patch)
tree73c0befa8bfb6bb80384453dd575d412f9e4f258 /src/driver/slbt_link_params.c
parent99c275dbb52ccd31d45fa046f0bae1a18faff7e6 (diff)
downloadslibtool-741c4dddf7138471f6929e6550b6557fce0f8bf2.tar.bz2
slibtool-741c4dddf7138471f6929e6550b6557fce0f8bf2.tar.xz
driver: move slbt_init_link_params() to its own translation unit.
Diffstat (limited to 'src/driver/slbt_link_params.c')
-rw-r--r--src/driver/slbt_link_params.c130
1 files changed, 130 insertions, 0 deletions
diff --git a/src/driver/slbt_link_params.c b/src/driver/slbt_link_params.c
new file mode 100644
index 0000000..b5ab706
--- /dev/null
+++ b/src/driver/slbt_link_params.c
@@ -0,0 +1,130 @@
+/*******************************************************************/
+/* slibtool: a skinny libtool implementation, written in C */
+/* Copyright (C) 2016--2021 SysDeer Technologies, LLC */
+/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
+/*******************************************************************/
+
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdbool.h>
+
+#include <slibtool/slibtool.h>
+#include "slibtool_version.h"
+#include "slibtool_driver_impl.h"
+#include "slibtool_errinfo_impl.h"
+
+
+int slbt_init_link_params(struct slbt_driver_ctx_impl * ctx)
+{
+ const char * program;
+ const char * libname;
+ const char * prefix;
+ const char * base;
+ char * dot;
+ bool fmodule;
+ int fderr;
+
+ fderr = ctx->fdctx.fderr;
+ program = slbt_program_name(ctx->cctx.targv[0]);
+ libname = 0;
+ prefix = 0;
+ fmodule = false;
+
+ /* output */
+ if (!(ctx->cctx.output)) {
+ if (ctx->cctx.drvflags & SLBT_DRIVER_VERBOSITY_ERRORS)
+ slbt_dprintf(fderr,
+ "%s: error: output file must be "
+ "specified in link mode.\n",
+ program);
+ return -1;
+ }
+
+ /* executable? */
+ if (!(dot = strrchr(ctx->cctx.output,'.')))
+ if (!(ctx->cctx.drvflags & SLBT_DRIVER_MODULE))
+ return 0;
+
+ /* todo: archive? library? wrapper? inlined function, avoid repetition */
+ if ((base = strrchr(ctx->cctx.output,'/')))
+ base++;
+ else
+ base = ctx->cctx.output;
+
+ /* archive? */
+ if (dot && !strcmp(dot,ctx->cctx.settings.arsuffix)) {
+ prefix = ctx->cctx.settings.arprefix;
+
+ if (!strncmp(prefix,base,strlen(prefix)))
+ libname = base;
+ else {
+ if (ctx->cctx.drvflags & SLBT_DRIVER_VERBOSITY_ERRORS)
+ slbt_dprintf(fderr,
+ "%s: error: output file prefix does "
+ "not match its (archive) suffix; "
+ "the expected prefix was '%s'\n",
+ program,prefix);
+ return -1;
+ }
+ }
+
+ /* library? */
+ else if (dot && !strcmp(dot,ctx->cctx.settings.dsosuffix)) {
+ prefix = ctx->cctx.settings.dsoprefix;
+
+ if (!strncmp(prefix,base,strlen(prefix))) {
+ libname = base;
+
+ } else if (ctx->cctx.drvflags & SLBT_DRIVER_MODULE) {
+ libname = base;
+ fmodule = true;
+
+ } else {
+ if (ctx->cctx.drvflags & SLBT_DRIVER_VERBOSITY_ERRORS)
+ slbt_dprintf(fderr,
+ "%s: error: output file prefix does "
+ "not match its (shared library) suffix; "
+ "the expected prefix was '%s'\n",
+ program,prefix);
+ return -1;
+ }
+ }
+
+ /* wrapper? */
+ else if (dot && !strcmp(dot,".la")) {
+ prefix = ctx->cctx.settings.dsoprefix;
+
+ if (!strncmp(prefix,base,strlen(prefix))) {
+ libname = base;
+ fmodule = !!(ctx->cctx.drvflags & SLBT_DRIVER_MODULE);
+ } else if (ctx->cctx.drvflags & SLBT_DRIVER_MODULE) {
+ libname = base;
+ fmodule = true;
+ } else {
+ if (ctx->cctx.drvflags & SLBT_DRIVER_VERBOSITY_ERRORS)
+ slbt_dprintf(fderr,
+ "%s: error: output file prefix does "
+ "not match its (libtool wrapper) suffix; "
+ "the expected prefix was '%s'\n",
+ program,prefix);
+ return -1;
+ }
+ } else
+ return 0;
+
+ /* libname alloc */
+ if (!fmodule)
+ libname += strlen(prefix);
+
+ if (!(ctx->libname = strdup(libname)))
+ return -1;
+
+ if ((dot = strrchr(ctx->libname,'.')))
+ *dot = 0;
+
+ ctx->cctx.libname = ctx->libname;
+
+ return 0;
+}