From 11e2771a23a1f20df8d6a371c3c889b174609576 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Wed, 11 Jul 2018 06:18:35 +0000
Subject: compile & link modes: accommodate conceptually challenged, PICky
 targets.

---
 src/driver/slbt_driver_ctx.c  | 44 ++++++++++++++++++++-----------------------
 src/logic/slbt_exec_compile.c | 16 ++++++++++------
 src/logic/slbt_exec_link.c    |  4 +++-
 3 files changed, 33 insertions(+), 31 deletions(-)

(limited to 'src')

diff --git a/src/driver/slbt_driver_ctx.c b/src/driver/slbt_driver_ctx.c
index 8a1b0ec..37e10f8 100644
--- a/src/driver/slbt_driver_ctx.c
+++ b/src/driver/slbt_driver_ctx.c
@@ -29,15 +29,15 @@ static const struct slbt_source_version slbt_src_version = {
 };
 
 /* flavor settings */
-#define SLBT_FLAVOR_SETTINGS(flavor,bfmt,arp,ars,dsop,dsos,exep,exes,impp,imps,ldenv) \
+#define SLBT_FLAVOR_SETTINGS(flavor,bfmt,pic,arp,ars,dsop,dsos,exep,exes,impp,imps,ldenv) \
 	static const struct slbt_flavor_settings flavor = {		   \
-		bfmt,arp,ars,dsop,dsos,exep,exes,impp,imps,ldenv}
+		bfmt,arp,ars,dsop,dsos,exep,exes,impp,imps,ldenv,pic}
 
-SLBT_FLAVOR_SETTINGS(host_flavor_default, "elf",  "lib",".a", "lib",".so",    "","",     "",   "",       "LD_LIBRARY_PATH");
-SLBT_FLAVOR_SETTINGS(host_flavor_midipix, "pe",   "lib",".a", "lib",".so",    "","",     "lib",".lib.a", "PATH");
-SLBT_FLAVOR_SETTINGS(host_flavor_mingw,   "pe",   "lib",".a", "lib",".dll",   "",".exe", "lib",".dll.a", "PATH");
-SLBT_FLAVOR_SETTINGS(host_flavor_cygwin,  "pe",   "lib",".a", "lib",".dll",   "",".exe", "lib",".dll.a", "PATH");
-SLBT_FLAVOR_SETTINGS(host_flavor_darwin,  "macho","lib",".a", "lib",".dylib", "","",     "",   "",       "DYLD_LIBRARY_PATH");
+SLBT_FLAVOR_SETTINGS(host_flavor_default, "elf",  "-fPIC","lib",".a", "lib",".so",    "","",     "",   "",       "LD_LIBRARY_PATH");
+SLBT_FLAVOR_SETTINGS(host_flavor_midipix, "pe",   "-fPIC","lib",".a", "lib",".so",    "","",     "lib",".lib.a", "PATH");
+SLBT_FLAVOR_SETTINGS(host_flavor_mingw,   "pe",   0,      "lib",".a", "lib",".dll",   "",".exe", "lib",".dll.a", "PATH");
+SLBT_FLAVOR_SETTINGS(host_flavor_cygwin,  "pe",   0,      "lib",".a", "lib",".dll",   "",".exe", "lib",".dll.a", "PATH");
+SLBT_FLAVOR_SETTINGS(host_flavor_darwin,  "macho","-fPIC","lib",".a", "lib",".dylib", "","",     "",   "",       "DYLD_LIBRARY_PATH");
 
 
 /* annotation strings */
@@ -1245,25 +1245,21 @@ int slbt_get_driver_ctx(
 	ctx->cctx.cargv		= sargv.cargv;
 
 	/* host params */
-	if (cctx.mode == SLBT_MODE_COMPILE) {
-		(void)0;
-
-	} else {
-		if (slbt_init_host_params(
-				&ctx->ctx,
-				&ctx->cctx,
-				&ctx->host,
-				&ctx->cctx.host,
-				&ctx->cctx.cfgmeta)) {
-			slbt_free_driver_ctx(&ctx->ctx);
-			return -1;
-		}
-
-		slbt_init_flavor_settings(
-			&ctx->cctx,0,
-			&ctx->cctx.settings);
+	if (slbt_init_host_params(
+			&ctx->ctx,
+			&ctx->cctx,
+			&ctx->host,
+			&ctx->cctx.host,
+			&ctx->cctx.cfgmeta)) {
+		slbt_free_driver_ctx(&ctx->ctx);
+		return -1;
 	}
 
+	/* flavor settings */
+	slbt_init_flavor_settings(
+		&ctx->cctx,0,
+		&ctx->cctx.settings);
+
 	/* ldpath */
 	if (slbt_init_ldrpath(&ctx->cctx,&ctx->cctx.host)) {
 		slbt_free_driver_ctx(&ctx->ctx);
diff --git a/src/logic/slbt_exec_compile.c b/src/logic/slbt_exec_compile.c
index 9e4e7a1..f3d3b48 100644
--- a/src/logic/slbt_exec_compile.c
+++ b/src/logic/slbt_exec_compile.c
@@ -66,10 +66,12 @@ int  slbt_exec_compile(
 
 	/* shared library object */
 	if (dctx->cctx->drvflags & SLBT_DRIVER_SHARED) {
-		if (!(dctx->cctx->drvflags & SLBT_DRIVER_ANTI_PIC)) {
+		if (!(dctx->cctx->drvflags & SLBT_DRIVER_ANTI_PIC))
 			*ectx->dpic = "-DPIC";
-			*ectx->fpic = "-fPIC";
-		}
+
+		if (!(dctx->cctx->drvflags & SLBT_DRIVER_ANTI_PIC))
+			if (dctx->cctx->settings.picswitch)
+				*ectx->fpic = dctx->cctx->settings.picswitch;
 
 		*ectx->lout[0] = "-o";
 		*ectx->lout[1] = ectx->lobjname;
@@ -91,10 +93,12 @@ int  slbt_exec_compile(
 	if (dctx->cctx->drvflags & SLBT_DRIVER_STATIC) {
 		slbt_reset_placeholders(ectx);
 
-		if (dctx->cctx->drvflags & SLBT_DRIVER_PRO_PIC) {
+		if (dctx->cctx->drvflags & SLBT_DRIVER_PRO_PIC)
 			*ectx->dpic = "-DPIC";
-			*ectx->fpic = "-fPIC";
-		}
+
+		if (dctx->cctx->drvflags & SLBT_DRIVER_PRO_PIC)
+			if (dctx->cctx->settings.picswitch)
+				*ectx->fpic = dctx->cctx->settings.picswitch;
 
 		*ectx->lout[0] = "-o";
 		*ectx->lout[1] = ectx->aobjname;
diff --git a/src/logic/slbt_exec_link.c b/src/logic/slbt_exec_link.c
index 4f422d2..a2501b9 100644
--- a/src/logic/slbt_exec_link.c
+++ b/src/logic/slbt_exec_link.c
@@ -1221,9 +1221,11 @@ static int slbt_exec_link_create_library(
 	/* 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";
-		*ectx->fpic = "-fPIC";
 	}
 
 	/* output */
-- 
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