added scconfig files

scconfig/src/gui/find_sdl2.c

@@ -0,0 +1,86 @@
+/*
+    scconfig - gui lib detection - libsdl2
+    Copyright (C) 2022  Tibor Palinkas
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library 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
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+		Project page: http://repo.hu/projects/scconfig
+		Contact via email: scconfig [at] igor2.repo.hu
+*/
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include "libs.h"
+#include "log.h"
+#include "db.h"
+#include "dep.h"
+
+static int accept_sdl2(char *stdout_str)
+{
+	int major = 0, minor = 0, patch = 0;
+	char tmp[32];
+
+	if ((stdout_str[0] != 'O') || (stdout_str[1] != 'K'))
+		return 0;
+
+	sscanf(stdout_str + 2, "%d %d %d", &major, &minor, &patch);
+	sprintf(tmp, "%d", major); put("libs/gui/sdl2/ver/major", tmp);
+	sprintf(tmp, "%d", minor); put("libs/gui/sdl2/ver/minor", tmp);
+	sprintf(tmp, "%d", patch);   put("libs/gui/sdl2/ver/patch", tmp);
+
+	return 1;
+}
+
+
+int find_sdl2(const char *name, int logdepth, int fatal)
+{
+	const char *test_c =
+		NL "#include <SDL.h>"
+		NL "#include <stdlib.h>"
+		NL "int main()"
+		NL "{"
+		NL "	SDL_version ver = {0};"
+		NL "	SDL_GetVersion(&ver);"
+		NL "	if (ver.major >= 2)"
+		NL "		printf(\"OK %d %d %d\\n\", ver.major, ver.minor, ver.patch);"
+		NL "	return 0;"
+		NL "}"
+		NL;
+
+	const char *node = "libs/gui/sdl2";
+	char **cflags,  *cflags_arr[]  = {"-I/usr/include/SDL2", NULL};
+	char **ldflags, *ldflags_arr[] = {"-lSDL2", NULL};
+
+	if (require("cc/cc", logdepth, fatal))
+		return 1;
+
+	report("Checking for sdl2... ");
+	logprintf(logdepth, "find_sdl2:\n");
+	logdepth++;
+
+	{
+		char *cflags, *ldflags;
+		if (run_pkg_config(logdepth, "sdl2", &cflags, &ldflags) == 0)
+			if (try_icl_(logdepth, node, test_c, NULL, cflags, ldflags, 1, accept_sdl2) != 0)
+				return 0;
+	}
+
+	for(cflags = cflags_arr, ldflags = ldflags_arr; *cflags != NULL; cflags++, ldflags++) {
+		if (try_icl_(logdepth, node, test_c, NULL, *cflags, *ldflags, 1, accept_sdl2) != 0)
+			return 0;
+	}
+
+	return try_fail(logdepth, node);
+}

scconfig/src/gui/find_sdl2.h

@@ -0,0 +1,2 @@
+int find_sdl2(const char *name, int logdepth, int fatal);
+