From f42639bf4f2b97ef8cfe770325bdf2c480b6a716 Mon Sep 17 00:00:00 2001
From: Julian Uy <uyjulian@gmail.com>
Date: Wed, 22 May 2024 19:32:26 -0500
Subject: [PATCH] add: ps2sdkinfo tool for version information

---
 tools/ps2sdkinfo/Makefile   | 54 +++++++++++++++++++++++++++
 tools/ps2sdkinfo/src/main.c | 73 +++++++++++++++++++++++++++++++++++++
 2 files changed, 127 insertions(+)
 create mode 100644 tools/ps2sdkinfo/Makefile
 create mode 100644 tools/ps2sdkinfo/src/main.c

diff --git a/tools/ps2sdkinfo/Makefile b/tools/ps2sdkinfo/Makefile
new file mode 100644
index 000000000000..90695469d55b
--- /dev/null
+++ b/tools/ps2sdkinfo/Makefile
@@ -0,0 +1,54 @@
+# _____     ___ ____     ___ ____
+#  ____|   |    ____|   |        | |____|
+# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
+#-----------------------------------------------------------------------
+# Copyright ps2dev - http://www.ps2dev.org
+# Licenced under Academic Free License version 2.0
+# Review ps2sdk README & LICENSE files for further details.
+
+TOOLS_INCS += -I$(TOOLS_OBJS_DIR)
+TOOLS_CFLAGS += -std=c99 -D_DEFAULT_SOURCE=1
+TOOLS_LDFLAGS +=
+
+TOOLS_OBJS = main.o
+
+PS2SDK_GIT_REMOTE_URL := $(shell git -C $(CURDIR) config --get remote.origin.url)
+PS2SDK_GIT_HASH := $(shell git -C $(CURDIR) log -1 '--format=%H')
+PS2SDK_GIT_TAG := $(shell git -C $(CURDIR) log -1 '--format=%(describe:tags,abbrev=0)')
+PS2SDK_GIT_TIME := $(shell git -C $(CURDIR) log -1 '--format=%ct')
+PS2SDK_GIT_TIME_ISO8601 := $(shell git -C $(CURDIR) log -1 '--format=%cd' --date="format:%Y-%m-%dT%H:%M:%S%z")
+PS2SDK_GIT_TIME_RFC2822 := $(shell git -C $(CURDIR) log -1 '--format=%cd' --date="format:%a, %d %b %Y %H:%M:%S %z")
+
+PS2SDK_BUILD_PATH := $(PS2SDKSRC)
+PS2SDK_BUILD_USER := $(shell whoami)
+PS2SDK_BUILD_MACHINE := $(shell hostname)
+PS2SDK_BUILD_TIME := $(shell date +"%s")
+PS2SDK_BUILD_TIME_ISO8601 := $(shell date -d'@'$(PS2SDK_BUILD_TIME) +"%Y-%m-%dT%H:%M:%S%z")
+PS2SDK_BUILD_TIME_RFC2822 := $(shell date -d'@'$(PS2SDK_BUILD_TIME) +"%a, %d %b %Y %H:%M:%S %z")
+
+include $(PS2SDKSRC)/Defs.make
+include $(PS2SDKSRC)/tools/Rules.bin.make
+include $(PS2SDKSRC)/tools/Rules.make
+include $(PS2SDKSRC)/tools/Rules.release
+
+$(TOOLS_OBJS_DIR)gitinfo.h:
+	printf '/* Git info for ps2sdk */\n' > $@ && \
+	printf '#ifndef %s\n#define %s "%s"\n#endif\n' PS2SDK_GIT_REMOTE_URL PS2SDK_GIT_REMOTE_URL "$(PS2SDK_GIT_REMOTE_URL)" >> $@ && \
+	printf '#ifndef %s\n#define %s "%s"\n#endif\n' PS2SDK_GIT_HASH PS2SDK_GIT_HASH "$(PS2SDK_GIT_HASH)" >> $@ && \
+	printf '#ifndef %s\n#define %s "%s"\n#endif\n' PS2SDK_GIT_TIME PS2SDK_GIT_TIME "$(PS2SDK_GIT_TIME)" >> $@ && \
+	printf '#ifndef %s\n#define %s "%s"\n#endif\n' PS2SDK_GIT_TIME_ISO8601 PS2SDK_GIT_TIME_ISO8601 "$(PS2SDK_GIT_TIME_ISO8601)" >> $@ && \
+	printf '#ifndef %s\n#define %s "%s"\n#endif\n' PS2SDK_GIT_TIME_RFC2822 PS2SDK_GIT_TIME_RFC2822 "$(PS2SDK_GIT_TIME_RFC2822)" >> $@ && \
+	printf '#ifndef %s\n#define %s "%s"\n#endif\n' PS2SDK_GIT_TAG PS2SDK_GIT_TAG "$(PS2SDK_GIT_TAG)" >> $@ && \
+	printf '/* Git info for ps2sdk end */\n' >> $@
+
+$(TOOLS_OBJS_DIR)buildinfo.h:
+	printf '/* Build info for ps2sdk */\n' > $@ && \
+	printf '#ifndef %s\n#define %s "%s"\n#endif\n' PS2SDK_BUILD_PATH PS2SDK_BUILD_PATH "$(PS2SDK_BUILD_PATH)" >> $@ && \
+	printf '#ifndef %s\n#define %s "%s"\n#endif\n' PS2SDK_BUILD_USER PS2SDK_BUILD_USER "$(PS2SDK_BUILD_USER)" >> $@ && \
+	printf '#ifndef %s\n#define %s "%s"\n#endif\n' PS2SDK_BUILD_MACHINE PS2SDK_BUILD_MACHINE "$(PS2SDK_BUILD_MACHINE)" >> $@ && \
+	printf '#ifndef %s\n#define %s "%s"\n#endif\n' PS2SDK_BUILD_TIME PS2SDK_BUILD_TIME "$(PS2SDK_BUILD_TIME)" >> $@ && \
+	printf '#ifndef %s\n#define %s "%s"\n#endif\n' PS2SDK_BUILD_TIME_ISO8601 PS2SDK_BUILD_TIME_ISO8601 "$(PS2SDK_BUILD_TIME_ISO8601)" >> $@ && \
+	printf '#ifndef %s\n#define %s "%s"\n#endif\n' PS2SDK_BUILD_TIME_RFC2822 PS2SDK_BUILD_TIME_RFC2822 "$(PS2SDK_BUILD_TIME_RFC2822)" >> $@ && \
+	printf '/* Build info for ps2sdk end */\n' >> $@
+
+$(TOOLS_OBJS_DIR)main.o: $(TOOLS_OBJS_DIR)gitinfo.h $(TOOLS_OBJS_DIR)buildinfo.h
diff --git a/tools/ps2sdkinfo/src/main.c b/tools/ps2sdkinfo/src/main.c
new file mode 100644
index 000000000000..fa2151199f16
--- /dev/null
+++ b/tools/ps2sdkinfo/src/main.c
@@ -0,0 +1,73 @@
+/*
+# _____     ___ ____     ___ ____
+#  ____|   |    ____|   |        | |____|
+# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
+#-----------------------------------------------------------------------
+# Copyright ps2dev - http://www.ps2dev.org
+# Licenced under Academic Free License version 2.0
+# Review ps2sdk README & LICENSE files for further details.
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include "gitinfo.h"
+#include "buildinfo.h"
+
+typedef struct info_item_
+{
+	const char *key;
+	const char *value;
+} info_item_t;
+
+static info_item_t info_items[] =
+{
+	{"PS2SDK_GIT_REMOTE_URL", PS2SDK_GIT_REMOTE_URL},
+	{"PS2SDK_GIT_HASH", PS2SDK_GIT_HASH},
+	{"PS2SDK_GIT_TIME", PS2SDK_GIT_TIME},
+	{"PS2SDK_GIT_TIME_ISO8601", PS2SDK_GIT_TIME_ISO8601},
+	{"PS2SDK_GIT_TIME_RFC2822", PS2SDK_GIT_TIME_RFC2822},
+	{"PS2SDK_GIT_TAG", PS2SDK_GIT_TAG},
+	{"PS2SDK_BUILD_PATH", PS2SDK_BUILD_PATH},
+	{"PS2SDK_BUILD_USER", PS2SDK_BUILD_USER},
+	{"PS2SDK_BUILD_MACHINE", PS2SDK_BUILD_MACHINE},
+	{"PS2SDK_BUILD_TIME", PS2SDK_BUILD_TIME},
+	{"PS2SDK_BUILD_TIME_ISO8601", PS2SDK_BUILD_TIME_ISO8601},
+	{"PS2SDK_BUILD_TIME_RFC2822", PS2SDK_BUILD_TIME_RFC2822},
+	{NULL, NULL},
+};
+
+int main(int argc, char *argv[])
+{
+	int retval;
+	retval = 0;
+	if (argc <= 1)
+	{
+		for (int i = 0; info_items[i].key != NULL; i += 1)
+		{
+			printf("%s=%s\n", info_items[i].key, info_items[i].value);
+		}
+		return retval;
+	}
+
+	for (int i = 1; i < argc; i += 1)
+	{
+		int found;
+		found = 0;
+		for (int j = 0; info_items[j].key != NULL; j += 1)
+		{
+			if (strcmp(info_items[j].key, argv[i]) == 0)
+			{
+				printf("%s\n", info_items[j].value);
+				found = 1;
+				break;
+			}
+		}
+		if (found == 0)
+		{
+			printf("%s\n", "NOTFOUND");
+			retval = 1;
+		}
+	}
+
+	return retval;
+}