From 2502208671265e8e02e14f25b9272d6f8ec5d490 Mon Sep 17 00:00:00 2001
From: Stefan Frederik <stefan.schippers@gmail.com>
Date: Sat, 20 Aug 2022 11:23:18 +0200
Subject: [PATCH] if a subcircuit has spiceprefix set in template string do not
 consider it as an attribute to dump in netlist as a subckt parameter (.subckt
 xxxx A B C  spiceprefix=X)

---
 scconfig/src/gui/find_gl.c | 88 ++++++++++++++++++++++++++++++++++++++
 scconfig/src/gui/find_gl.h |  2 +
 scconfig/src/gui/gui.c     |  1 +
 src/token.c                |  5 ++-
 4 files changed, 94 insertions(+), 2 deletions(-)

diff --git a/scconfig/src/gui/find_gl.c b/scconfig/src/gui/find_gl.c
index fe9604b4..ca8ae232 100644
--- a/scconfig/src/gui/find_gl.c
+++ b/scconfig/src/gui/find_gl.c
@@ -333,3 +333,91 @@ int find_gui_wgl(const char *name, int logdepth, int fatal)
 	if (try_icl(logdepth, node, test_c, "#include <wingdi.h>", NULL, "-lopengl32")) return 0;
 	return try_fail(logdepth, node);
 }
+
+static int accept_glfw(char *stdout_str)
+{
+	int major = 0, minor = 0, rev = 0;
+	char tmp[32];
+
+	if ((stdout_str[0] != 'O') || (stdout_str[1] != 'K'))
+		return 0;
+
+	sscanf(stdout_str + 2, "%d %d %d", &major, &minor, &rev);
+	sprintf(tmp, "%d", major); put("libs/gui/glfw/ver/major", tmp);
+	sprintf(tmp, "%d", minor); put("libs/gui/glfw/ver/minor", tmp);
+	sprintf(tmp, "%d", rev);   put("libs/gui/glfw/ver/rev", tmp);
+
+	return 1;
+}
+
+int find_glfw(const char *name, int logdepth, int fatal)
+{
+	const char *test_c =
+		NL "#include <stdio.h>"
+		NL "int main()"
+		NL "{"
+		NL "	int major = 0, minor = 0, rev = 0;"
+		NL "	glfwGetVersion(&major, &minor, &rev);"
+		NL "	if (major > 0)"
+		NL "		printf(\"OK %d %d %d\\n\", major, minor, rev);"
+		NL "	return 0;"
+		NL "}"
+		NL;
+	const char *node = "libs/gui/glfw", *ipr;
+	char freeglfw[4096];
+	char **inc, *incs[] = {"", "#include <GLFW/glfw3.h>", NULL};
+	char *cflags = NULL;
+	char *ldflags = NULL;
+
+	incs[0] = freeglfw;
+	freeglfw[0] = 0;
+
+	if (require("cc/cc", logdepth, fatal))
+		return try_fail(logdepth, node);
+
+
+	report("Checking for glfw... ");
+	logprintf(logdepth, "find_glfw: running pkg-config...\n");
+	logdepth++;
+
+	if (run_pkg_config(logdepth, "glfw3", &cflags, &ldflags) == 0) {
+		if (try_icl_(logdepth, node, test_c, incs[1], cflags, ldflags, 1, accept_glfw) != 0)
+			goto success;
+	}
+
+	if (require("libs/gui/gl/include_prefix", logdepth, fatal))
+		return try_fail(logdepth, node);
+	ipr = get("libs/gui/gl/include_prefix");
+	if (ipr == NULL)
+		return try_fail(logdepth, node);
+
+	if (cflags != NULL) {
+		free(cflags);
+		cflags = NULL;
+	}
+
+	if (ldflags != NULL) {
+		free(ldflags);
+		ldflags = NULL;
+	}
+
+	logdepth--;
+	logprintf(logdepth, "find_glfw: manual tries...\n");
+	logdepth++;
+
+	sprintf(freeglfw, "#include <%s/glfw.h>", ipr);
+	ldflags = strclone("-lglfw");
+	for(inc = incs; *inc != NULL; inc++)
+		if (try_icl_(logdepth, node, test_c, *inc, NULL, ldflags, 1, accept_glfw) != 0)
+			goto success;
+	free(ldflags);
+
+	return try_fail(logdepth, node);
+
+	success:;
+	if (cflags != NULL)
+		free(cflags);
+	if (ldflags != NULL)
+		free(ldflags);
+	return 0;
+}
diff --git a/scconfig/src/gui/find_gl.h b/scconfig/src/gui/find_gl.h
index 7429f342..6dc21e96 100644
--- a/scconfig/src/gui/find_gl.h
+++ b/scconfig/src/gui/find_gl.h
@@ -5,3 +5,5 @@ int find_gl_fb_attachment(const char *name, int logdepth, int fatal);
 int find_glu(const char *name, int logdepth, int fatal);
 int find_glut(const char *name, int logdepth, int fatal);
 int find_gui_wgl(const char *name, int logdepth, int fatal);
+int find_glfw(const char *name, int logdepth, int fatal);
+
diff --git a/scconfig/src/gui/gui.c b/scconfig/src/gui/gui.c
index fc721b5a..385a6d8e 100644
--- a/scconfig/src/gui/gui.c
+++ b/scconfig/src/gui/gui.c
@@ -46,4 +46,5 @@ void deps_gui_init()
 	dep_add("libs/gui/glu/*",               find_glu);
 	dep_add("libs/gui/glut/*",              find_glut);
 	dep_add("libs/gui/wgl/*",               find_gui_wgl);
+	dep_add("libs/gui/glfw/*",              find_glfw);
 }
diff --git a/src/token.c b/src/token.c
index 6dd35a04..3388a51a 100644
--- a/src/token.c
+++ b/src/token.c
@@ -490,6 +490,7 @@ const char *get_tok_value(const char *s,const char *tok, int with_quotes)
 }
 
 /* return template string excluding name=... and token=value where token listed in extra */
+/* drop spiceprefix attribute */
 const char *get_sym_template(char *s,char *extra)
 {
  static char *result=NULL;
@@ -546,7 +547,7 @@ const char *get_sym_template(char *s,char *extra)
 
   } else if(state==TOK_END) {
     value[value_pos]='\0';
-    if((!extra || !strstr(extra, token)) && strcmp(token,"name")) {
+    if((!extra || !strstr(extra, token)) && strcmp(token,"name") && strcmp(token,"spiceprefix")) {
       memcpy(result+result_pos, value, value_pos+1);
       result_pos+=value_pos;
     }
@@ -557,7 +558,7 @@ const char *get_sym_template(char *s,char *extra)
   } else if(state==TOK_ENDTOK || state==TOK_SEP) {
     if(token_pos) {
       token[token_pos]='\0';
-      if((!extra || !strstr(extra, token)) && strcmp(token,"name")) {
+      if((!extra || !strstr(extra, token)) && strcmp(token,"name") && strcmp(token,"spiceprefix")) {
         memcpy(result+result_pos, token, token_pos+1);
         result_pos+=token_pos;
         result[result_pos++] = (char)c;