From 0da22db6fadfc1d55acc35715e0bb065ed17c289 Mon Sep 17 00:00:00 2001
From: lohhiiccc <loic@lohic.dev>
Date: Mon, 18 May 2026 11:52:40 +0200
Subject: [PATCH] feat: lib ft_ssl version header

---
 .gitignore      |  1 +
 src/Makefile.am | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/.gitignore b/.gitignore
index 9f8ba6f..aecb918 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,4 @@ m4/
 ft_getopt.pc
 .libs/
 compile_commands.json
+include/libft_ssl_version.h
diff --git a/src/Makefile.am b/src/Makefile.am
index a9e83c3..ac65efc 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,5 +1,42 @@
 lib_LTLIBRARIES				= libft_ssl.la
 
+LIBFT_SSL_VERSION			= 0.0.1
+VERSION_HEADER				= $(top_srcdir)/include/libft_ssl_version.h
+
+BUILT_SOURCES				= $(VERSION_HEADER)
+CLEANFILES					= $(VERSION_HEADER)
+
+$(VERSION_HEADER): FORCE
+	@NEW_HEADER=$$(mktemp); \
+	LIBFT_SSL_BUILD_DATE=$$(git -C $(top_srcdir) log -1 --format=%cd \
+		--date=format:'%Y-%m-%d %H:%M:%S' 2>/dev/null \
+		|| date -u '+%Y-%m-%d %H:%M:%S'); \
+	LIBFT_SSL_GIT_COMMIT=$$(git -C $(top_srcdir) rev-parse --short HEAD 2>/dev/null \
+		|| echo "nogit"); \
+	if test "$$LIBFT_SSL_GIT_COMMIT"				= "nogit"; then \
+		HAS_GIT=0; \
+	else \
+		HAS_GIT=1; \
+	fi; \
+	echo "/* Auto-generated - DO NOT EDIT */" > $$NEW_HEADER; \
+	echo "#ifndef LIBFT_SSL_VERSION_GEN_H" >> $$NEW_HEADER; \
+	echo "#define LIBFT_SSL_VERSION_GEN_H" >> $$NEW_HEADER; \
+	echo "#define LIBFT_SSL_VERSION \"$(LIBFT_SSL_VERSION)\"" >> $$NEW_HEADER; \
+	echo "#define LIBFT_SSL_BUILD_DATE \"$$LIBFT_SSL_BUILD_DATE\"" >> $$NEW_HEADER; \
+	echo "#define LIBFT_SSL_GIT_COMMIT \"$$LIBFT_SSL_GIT_COMMIT\"" >> $$NEW_HEADER; \
+	echo "#define LIBFT_SSL_HAS_GIT_COMMIT $$HAS_GIT" >> $$NEW_HEADER; \
+	echo "" >> $$NEW_HEADER; \
+	echo "#endif" >> $$NEW_HEADER; \
+	if test ! -f $(VERSION_HEADER) || ! cmp -s $$NEW_HEADER $(VERSION_HEADER); then \
+		mv $$NEW_HEADER $(VERSION_HEADER); \
+		echo "[OK] Version header generated"; \
+	else \
+		rm -f $$NEW_HEADER; \
+	fi
+
+FORCE:
+.PHONY: FORCE
+
 libft_ssl_la_SOURCES		= libft_ssl.c \
 							  md5/md5.c \
 							  md5/md5_init.c \