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-rw-r--r--src/driver/slbt_driver_ctx.c182
-rw-r--r--src/internal/slibtool_driver_impl.h9
2 files changed, 191 insertions, 0 deletions
diff --git a/src/driver/slbt_driver_ctx.c b/src/driver/slbt_driver_ctx.c
index 3127f98..b2a600d 100644
--- a/src/driver/slbt_driver_ctx.c
+++ b/src/driver/slbt_driver_ctx.c
@@ -14,6 +14,13 @@
#include "slibtool_driver_impl.h"
#include "argv/argv.h"
+static const char cfgexplicit[] = "command-line argument";
+static const char cfghost[] = "derived from <host>";
+static const char cfgtarget[] = "derived from <target>";
+static const char cfgcompiler[] = "derived from <compiler>";
+static const char cfgmachine[] = "native (derived from -dumpmachine)";
+static const char cfgnative[] = "native";
+
struct slbt_split_vector {
char ** targv;
char ** cargv;
@@ -222,6 +229,154 @@ static int slbt_split_argv(
return 0;
}
+int slbt_init_host_params(
+ const struct slbt_common_ctx * cctx,
+ struct slbt_host_strs * drvhost,
+ struct slbt_host_params * host,
+ struct slbt_host_params * cfgmeta)
+{
+ size_t toollen;
+ char * slash;
+ const char * machine;
+ bool ftarget = false;
+ bool fhost = false;
+ bool fcompiler = false;
+ bool fnative = false;
+
+ /* host */
+ if (host->host) {
+ cfgmeta->host = cfgexplicit;
+ fhost = true;
+ } else if (cctx->target) {
+ host->host = cctx->target;
+ cfgmeta->host = cfgtarget;
+ ftarget = true;
+ } else if (strrchr(cctx->cargv[0],'-')) {
+ if (!(drvhost->host = strdup(cctx->cargv[0])))
+ return -1;
+
+ slash = strrchr(drvhost->host,'-');
+ *slash = '\0';
+ host->host = drvhost->host;
+ cfgmeta->host = cfgcompiler;
+ fcompiler = true;
+ } else {
+ host->host = SLBT_MACHINE;
+ cfgmeta->host = cfgmachine;
+ fnative = true;
+ }
+
+ /* flavor */
+ if (host->flavor) {
+ cfgmeta->flavor = cfgexplicit;
+ } else {
+ if (fhost) {
+ machine = host->host;
+ cfgmeta->flavor = cfghost;
+ } else if (ftarget) {
+ machine = cctx->target;
+ cfgmeta->flavor = cfgtarget;
+ } else if (fcompiler) {
+ machine = drvhost->host;
+ cfgmeta->flavor = cfgcompiler;
+ } else {
+ machine = SLBT_MACHINE;
+ cfgmeta->flavor = cfgmachine;
+ }
+
+ slash = strrchr(machine,'-');
+ cfgmeta->flavor = cfghost;
+
+ if ((slash && !strcmp(slash,"-bsd")) || strstr(machine,"-bsd-"))
+ host->flavor = "bsd";
+ else if ((slash && !strcmp(slash,"-cygwin")) || strstr(machine,"-cygwin-"))
+ host->flavor = "cygwin";
+ else if ((slash && !strcmp(slash,"-darwin")) || strstr(machine,"-darwin-"))
+ host->flavor = "darwin";
+ else if ((slash && !strcmp(slash,"-linux")) || strstr(machine,"-linux-"))
+ host->flavor = "linux";
+ else if ((slash && !strcmp(slash,"-midipix")) || strstr(machine,"-midipix-"))
+ host->flavor = "midipix";
+ else if ((slash && !strcmp(slash,"-mingw")) || strstr(machine,"-mingw-"))
+ host->flavor = "mingw";
+ else if ((slash && !strcmp(slash,"-mingw32")) || strstr(machine,"-mingw32-"))
+ host->flavor = "mingw";
+ else if ((slash && !strcmp(slash,"-mingw64")) || strstr(machine,"-mingw64-"))
+ host->flavor = "mingw";
+ else {
+ host->flavor = "default";
+ cfgmeta->flavor = "fallback, unverified";
+ }
+ }
+
+ /* toollen */
+ toollen = fnative ? 0 : strlen(host->host);
+ toollen += strlen("-utility-name");
+
+ /* ar */
+ if (host->ar)
+ cfgmeta->ar = cfgexplicit;
+ else {
+ if (!(drvhost->ar = calloc(1,toollen)))
+ return -1;
+
+ if (fnative) {
+ strcpy(drvhost->ar,"ar");
+ cfgmeta->ar = cfgnative;
+ } else {
+ sprintf(drvhost->ar,"%s-ar",host->host);
+ cfgmeta->ar = cfghost;
+ }
+
+ host->ar = drvhost->ar;
+ }
+
+ /* ranlib */
+ if (host->ranlib)
+ cfgmeta->ranlib = cfgexplicit;
+ else {
+ if (!(drvhost->ranlib = calloc(1,toollen)))
+ return -1;
+
+ if (fnative) {
+ strcpy(drvhost->ranlib,"ranlib");
+ cfgmeta->ranlib = cfgnative;
+ } else {
+ sprintf(drvhost->ranlib,"%s-ranlib",host->host);
+ cfgmeta->ranlib = cfghost;
+ }
+
+ host->ranlib = drvhost->ranlib;
+ }
+
+ /* dlltool */
+ if (host->dlltool)
+ cfgmeta->dlltool = cfgexplicit;
+
+ else if (strcmp(host->flavor,"cygwin")
+ && strcmp(host->flavor,"midipix")
+ && strcmp(host->flavor,"mingw")) {
+ host->dlltool = "";
+ cfgmeta->dlltool = "not applicable";
+
+ } else {
+ if (!(drvhost->dlltool = calloc(1,toollen)))
+ return -1;
+
+ if (fnative) {
+ strcpy(drvhost->dlltool,"dlltool");
+ cfgmeta->dlltool = cfgnative;
+ } else {
+ sprintf(drvhost->dlltool,"%s-dlltool",host->host);
+ cfgmeta->dlltool = cfghost;
+ }
+
+ host->dlltool = drvhost->dlltool;
+ }
+
+ return 0;
+}
+
int slbt_get_driver_ctx(
char ** argv,
char ** envp,
@@ -394,6 +549,18 @@ int slbt_get_driver_ctx(
ctx->cctx.targv = sargv.targv;
ctx->cctx.cargv = sargv.cargv;
+ /* host params */
+ if ((cctx.drvflags & SLBT_DRIVER_HEURISTICS)
+ || (cctx.mode != SLBT_MODE_COMPILE))
+ if (slbt_init_host_params(
+ &ctx->cctx,
+ &ctx->host,
+ &ctx->cctx.host,
+ &ctx->cctx.cfgmeta)) {
+ slbt_free_driver_ctx(&ctx->ctx);
+ return -1;
+ }
+
*pctx = &ctx->ctx;
return SLBT_OK;
}
@@ -423,6 +590,21 @@ static void slbt_free_driver_ctx_impl(struct slbt_driver_ctx_alloc * ictx)
if (ictx->ctx.targv)
free(ictx->ctx.targv);
+ if (ictx->ctx.host.host)
+ free(ictx->ctx.host.host);
+
+ if (ictx->ctx.host.flavor)
+ free(ictx->ctx.host.flavor);
+
+ if (ictx->ctx.host.ar)
+ free(ictx->ctx.host.ar);
+
+ if (ictx->ctx.host.ranlib)
+ free(ictx->ctx.host.ranlib);
+
+ if (ictx->ctx.host.dlltool)
+ free(ictx->ctx.host.dlltool);
+
argv_free(ictx->meta);
free(ictx);
}
diff --git a/src/internal/slibtool_driver_impl.h b/src/internal/slibtool_driver_impl.h
index d257d3b..6dfed2d 100644
--- a/src/internal/slibtool_driver_impl.h
+++ b/src/internal/slibtool_driver_impl.h
@@ -41,9 +41,18 @@ enum app_tags {
TAG_VERBATIM_FLAG,
};
+struct slbt_host_strs {
+ char * host;
+ char * flavor;
+ char * ar;
+ char * ranlib;
+ char * dlltool;
+};
+
struct slbt_driver_ctx_impl {
struct slbt_common_ctx cctx;
struct slbt_driver_ctx ctx;
+ struct slbt_host_strs host;
char ** targv;
char ** cargv;
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 06:22:32 +0000