Index: cam.c
===================================================================
--- cam.c	(revision 24113)
+++ cam.c	(revision 24114)
@@ -39,6 +39,7 @@
 #include "plugins.h"
 #include "actions.h"
 #include "cam_conf.h"
+#include "cam_compile.h"
 #include "compat_misc.h"
 #include "safe_fs.h"
 #include "../src_plugins/cam/conf_internal.c"
@@ -118,116 +119,8 @@
 	return res;
 }
 
-static int cam_exec_inst(cam_ctx_t *ctx, char *cmd, char *arg)
-{
-	char *curr, *next;
-	char **argv = ctx->argv;
+#include "cam_compile.c"
 
-	if (*cmd == '#') {
-		/* ignore comments */
-	}
-	else if (strcmp(cmd, "prefix") == 0) {
-		free(ctx->prefix);
-		ctx->prefix = pcb_strdup(arg);
-		prefix_mkdir(arg, NULL);
-	}
-	else if (strcmp(cmd, "desc") == 0) {
-		/* ignore */
-	}
-	else if (strcmp(cmd, "write") == 0) {
-		int argc = ctx->argc;
-		if (ctx->exporter == NULL) {
-			pcb_message(PCB_MSG_ERROR, "cam: no exporter selected before write\n");
-			return -1;
-		}
-
-		/* build the --cam args using the prefix */
-		ctx->argv[0] = "--cam";
-		gds_truncate(&ctx->tmp, 0);
-		if (ctx->prefix != NULL)
-			gds_append_str(&ctx->tmp, ctx->prefix);
-		gds_append_str(&ctx->tmp, arg);
-		ctx->argv[1] = ctx->tmp.array;
-
-		if (ctx->exporter->parse_arguments(&argc, &argv) != 0) {
-			pcb_message(PCB_MSG_ERROR, "cam: exporter '%s' refused the arguments\n", arg);
-			return -1;
-		}
-		ctx->exporter->do_export(0);
-		return 0;
-	}
-	else if (strcmp(cmd, "plugin") == 0) {
-		curr = strpbrk(arg, " \t");
-		if (curr != NULL) {
-			*curr = '\0';
-			curr++;
-		}
-		ctx->exporter = pcb_hid_find_exporter(arg);
-		if (ctx->exporter == NULL) {
-			pcb_message(PCB_MSG_ERROR, "cam: can not find export plugin: '%s'\n", arg);
-			return -1;
-		}
-		free(ctx->args);
-		curr = ctx->args = pcb_strdup(curr == NULL ? "" : curr);
-		ctx->argc = 2; /* [0] and [1] are reserved for the --cam argument */
-		for(; curr != NULL; curr = next) {
-			if (ctx->argc >= (sizeof(ctx->argv) / sizeof(ctx->argv[0]))) {
-				pcb_message(PCB_MSG_ERROR, "cam: too many arguments for plugin '%s'\n", arg);
-				return -1;
-			}
-			while(isspace(*curr)) curr++;
-			next = strpbrk(curr, " \t");
-			if (next != NULL) {
-				*next = '\0';
-				next++;
-			}
-			if (*curr == '\0')
-				continue;
-			argv[ctx->argc] = curr;
-			ctx->argc++;
-			
-		}
-		argv[ctx->argc] = NULL;
-	}
-	else {
-		pcb_message(PCB_MSG_ERROR, "cam: syntax error (unknown instruction): '%s'\n", cmd);
-		return -1;
-	}
-	return 0;
-}
-
-/* Parse and execute a script */
-static int cam_exec(cam_ctx_t *ctx, const char *script_in, int (*exec)(cam_ctx_t *ctxctx, char *cmd, char *arg))
-{
-	char *arg, *curr, *next, *script = pcb_strdup(script_in);
-	int res = 0;
-	void *old_vars, *tmp;
-
-	old_vars = pcb_cam_vars_use(ctx->vars);
-	for(curr = script; curr != NULL; curr = next) {
-		while(isspace(*curr)) curr++;
-		next = strpbrk(curr, ";\r\n");
-		if (next != NULL) {
-			*next = '\0';
-			next++;
-		}
-		if (*curr == '\0')
-			continue;
-		arg = strpbrk(curr, " \t");
-		if (arg != NULL) {
-			*arg = '\0';
-			arg++;
-		}
-		res |= exec(ctx, curr, arg);
-	}
-
-	tmp = pcb_cam_vars_use(old_vars);
-	assert(tmp == ctx->vars); /* we must be restoring from our own context else the recursion is broken */
-
-	free(script);
-	return res;
-}
-
 /* look up a job by name in the config */
 static const char *cam_find_job(const char *job)
 {
Index: cam_compile.c
===================================================================
--- cam_compile.c	(nonexistent)
+++ cam_compile.c	(revision 24114)
@@ -0,0 +1,140 @@
+/*
+ *                            COPYRIGHT
+ *
+ *  pcb-rnd, interactive printed circuit board design
+ *
+ *  cam export jobs plugin - compile/decompile jobs
+ *  pcb-rnd Copyright (C) 2019 Tibor 'Igor2' Palinkas
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  Contact:
+ *    Project page: http://repo.hu/projects/pcb-rnd
+ *    lead developer: http://repo.hu/projects/pcb-rnd/contact.html
+ *    mailing list: pcb-rnd (at) list.repo.hu (send "subscribe")
+ */
+
+#include "cam_compile.h"
+
+static int cam_exec_inst(cam_ctx_t *ctx, char *cmd, char *arg)
+{
+	char *curr, *next;
+	char **argv = ctx->argv;
+
+	if (*cmd == '#') {
+		/* ignore comments */
+	}
+	else if (strcmp(cmd, "prefix") == 0) {
+		free(ctx->prefix);
+		ctx->prefix = pcb_strdup(arg);
+		prefix_mkdir(arg, NULL);
+	}
+	else if (strcmp(cmd, "desc") == 0) {
+		/* ignore */
+	}
+	else if (strcmp(cmd, "write") == 0) {
+		int argc = ctx->argc;
+		if (ctx->exporter == NULL) {
+			pcb_message(PCB_MSG_ERROR, "cam: no exporter selected before write\n");
+			return -1;
+		}
+
+		/* build the --cam args using the prefix */
+		ctx->argv[0] = "--cam";
+		gds_truncate(&ctx->tmp, 0);
+		if (ctx->prefix != NULL)
+			gds_append_str(&ctx->tmp, ctx->prefix);
+		gds_append_str(&ctx->tmp, arg);
+		ctx->argv[1] = ctx->tmp.array;
+
+		if (ctx->exporter->parse_arguments(&argc, &argv) != 0) {
+			pcb_message(PCB_MSG_ERROR, "cam: exporter '%s' refused the arguments\n", arg);
+			return -1;
+		}
+		ctx->exporter->do_export(0);
+		return 0;
+	}
+	else if (strcmp(cmd, "plugin") == 0) {
+		curr = strpbrk(arg, " \t");
+		if (curr != NULL) {
+			*curr = '\0';
+			curr++;
+		}
+		ctx->exporter = pcb_hid_find_exporter(arg);
+		if (ctx->exporter == NULL) {
+			pcb_message(PCB_MSG_ERROR, "cam: can not find export plugin: '%s'\n", arg);
+			return -1;
+		}
+		free(ctx->args);
+		curr = ctx->args = pcb_strdup(curr == NULL ? "" : curr);
+		ctx->argc = 2; /* [0] and [1] are reserved for the --cam argument */
+		for(; curr != NULL; curr = next) {
+			if (ctx->argc >= (sizeof(ctx->argv) / sizeof(ctx->argv[0]))) {
+				pcb_message(PCB_MSG_ERROR, "cam: too many arguments for plugin '%s'\n", arg);
+				return -1;
+			}
+			while(isspace(*curr)) curr++;
+			next = strpbrk(curr, " \t");
+			if (next != NULL) {
+				*next = '\0';
+				next++;
+			}
+			if (*curr == '\0')
+				continue;
+			argv[ctx->argc] = curr;
+			ctx->argc++;
+			
+		}
+		argv[ctx->argc] = NULL;
+	}
+	else {
+		pcb_message(PCB_MSG_ERROR, "cam: syntax error (unknown instruction): '%s'\n", cmd);
+		return -1;
+	}
+	return 0;
+}
+
+/* Parse and execute a script */
+static int cam_exec(cam_ctx_t *ctx, const char *script_in, int (*exec)(cam_ctx_t *ctxctx, char *cmd, char *arg))
+{
+	char *arg, *curr, *next, *script = pcb_strdup(script_in);
+	int res = 0;
+	void *old_vars, *tmp;
+
+	old_vars = pcb_cam_vars_use(ctx->vars);
+	for(curr = script; curr != NULL; curr = next) {
+		while(isspace(*curr)) curr++;
+		next = strpbrk(curr, ";\r\n");
+		if (next != NULL) {
+			*next = '\0';
+			next++;
+		}
+		if (*curr == '\0')
+			continue;
+		arg = strpbrk(curr, " \t");
+		if (arg != NULL) {
+			*arg = '\0';
+			arg++;
+		}
+		res |= exec(ctx, curr, arg);
+	}
+
+	tmp = pcb_cam_vars_use(old_vars);
+	assert(tmp == ctx->vars); /* we must be restoring from our own context else the recursion is broken */
+
+	free(script);
+	return res;
+}
+
Index: cam_compile.h
===================================================================
--- cam_compile.h	(nonexistent)
+++ cam_compile.h	(revision 24114)
@@ -0,0 +1,33 @@
+/*
+ *                            COPYRIGHT
+ *
+ *  pcb-rnd, interactive printed circuit board design
+ *
+ *  cam export jobs plugin - compile/decompile jobs
+ *  pcb-rnd Copyright (C) 2019 Tibor 'Igor2' Palinkas
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  Contact:
+ *    Project page: http://repo.hu/projects/pcb-rnd
+ *    lead developer: http://repo.hu/projects/pcb-rnd/contact.html
+ *    mailing list: pcb-rnd (at) list.repo.hu (send "subscribe")
+ */
+
+#ifndef PCB_CAM_COMPILE_H
+#define PCB_CAM_COMPILE_H
+
+
+#endif