From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sat, 1 May 2021 15:34:34 +0000 (+0000)
Subject: dist: Set various default variables when reading makefiles
X-Git-Tag: 0.9.28~1285^2~159
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=59ab223d452e853e402f2e18bf68165bdde5e649;p=pakfire.git

dist: Set various default variables when reading makefiles

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/libpakfire/dist.c b/src/libpakfire/dist.c
index 23f58cfa9..2cfb58245 100644
--- a/src/libpakfire/dist.c
+++ b/src/libpakfire/dist.c
@@ -26,6 +26,7 @@
 #include <stddef.h>
 #include <stdlib.h>
 
+#include <pakfire/arch.h>
 #include <pakfire/dist.h>
 #include <pakfire/downloader.h>
 #include <pakfire/logging.h>
@@ -44,14 +45,58 @@
 #define PAKFIRE_MACROS_DIR				"/usr/lib/pakfire/macros"
 #define PAKFIRE_MACROS_GLOB_PATTERN		PAKFIRE_MACROS_DIR "/*.macro"
 
-PAKFIRE_EXPORT int pakfire_read_makefile(PakfireParser* parser, Pakfire pakfire,
-		const char* path, struct pakfire_parser_error** error) {
-	int r = 1;
+static int pakfire_makefile_set_defaults(Pakfire pakfire,
+		PakfireParser parser, const char* path) {
+	char buffer[1024];
+	int r;
 
-	*parser = pakfire_parser_create(pakfire, NULL, NULL, PAKFIRE_PARSER_FLAGS_EXPAND_COMMANDS);
-	if (!*parser) {
-		r = 1;
-		goto ERROR;
+	// Set DISTRO_NAME
+	const char* name = pakfire_get_distro_name(pakfire);
+	if (name)
+		pakfire_parser_set(parser, NULL, "DISTRO_NAME", name);
+
+	// Set DISTRO_SNAME
+	const char* id = pakfire_get_distro_id(pakfire);
+	if (id)
+		pakfire_parser_set(parser, NULL, "DISTRO_SNAME", name);
+
+	// Set DISTRO_RELEASE
+	const char* version_id = pakfire_get_distro_version_id(pakfire);
+	if (version_id)
+		pakfire_parser_set(parser, NULL, "DISTRO_RELEASE", version_id);
+
+	// Set DISTRO_DISTTAG
+	if (id && version_id) {
+		pakfire_string_format(buffer, "%s%s", id, version_id);
+
+		pakfire_parser_set(parser, NULL, "DISTRO_DISTTAG", buffer);
+	}
+
+	// Set DISTRO_VENDOR
+	const char* vendor = pakfire_get_distro_vendor(pakfire);
+	if (vendor)
+		pakfire_parser_set(parser, NULL, "DISTRO_VENDOR", vendor);
+
+	// Set DISTRO_ARCH
+	const char* arch = pakfire_get_arch(pakfire);
+	if (arch) {
+		pakfire_parser_set(parser, NULL, "DISTRO_ARCH", arch);
+
+		const char* platform = pakfire_arch_platform(arch);
+		if (platform)
+			pakfire_parser_set(parser, NULL, "DISTRO_PLATFORM", platform);
+
+		if (vendor) {
+			// Set DISTRO_MACHINE
+			r = pakfire_arch_machine(buffer, arch, vendor);
+			if (!r)
+				pakfire_parser_set(parser, NULL, "DISTRO_MACHINE", buffer);
+
+			// Set DISTRO_BUILDTARGET
+			r = pakfire_arch_buildtarget(buffer, arch, vendor);
+			if (!r)
+				pakfire_parser_set(parser, NULL, "DISTRO_BUILDTARGET", buffer);
+		}
 	}
 
 	// Set BASEDIR
@@ -59,10 +104,28 @@ PAKFIRE_EXPORT int pakfire_read_makefile(PakfireParser* parser, Pakfire pakfire,
 	if (dirname) {
 		const char* root = pakfire_get_path(pakfire);
 
-		pakfire_parser_set(*parser, NULL, "BASEDIR", pakfire_path_relpath(root, dirname));
+		pakfire_parser_set(parser, NULL, "BASEDIR", pakfire_path_relpath(root, dirname));
 		free(dirname);
 	}
 
+	return 0;
+}
+
+PAKFIRE_EXPORT int pakfire_read_makefile(PakfireParser* parser, Pakfire pakfire,
+		const char* path, struct pakfire_parser_error** error) {
+	int r = 1;
+
+	*parser = pakfire_parser_create(pakfire, NULL, NULL, PAKFIRE_PARSER_FLAGS_EXPAND_COMMANDS);
+	if (!*parser) {
+		r = 1;
+		goto ERROR;
+	}
+
+	// Set defaults
+	r = pakfire_makefile_set_defaults(pakfire, *parser, path);
+	if (r)
+		goto ERROR;
+
 	// Find all macros
 
 	DEBUG(pakfire, "Searching for macros in %s\n", PAKFIRE_MACROS_GLOB_PATTERN);
diff --git a/src/libpakfire/include/pakfire/pakfire.h b/src/libpakfire/include/pakfire/pakfire.h
index 3383911c7..c2f49941e 100644
--- a/src/libpakfire/include/pakfire/pakfire.h
+++ b/src/libpakfire/include/pakfire/pakfire.h
@@ -93,6 +93,12 @@ int pakfire_read_makefile(PakfireParser* parser, Pakfire pakfire, const char* pa
 
 struct pakfire_config* pakfire_get_config(Pakfire pakfire);
 
+const char* pakfire_get_distro_name(Pakfire pakfire);
+const char* pakfire_get_distro_id(Pakfire pakfire);
+const char* pakfire_get_distro_vendor(Pakfire pakfire);
+const char* pakfire_get_distro_version(Pakfire pakfire);
+const char* pakfire_get_distro_version_id(Pakfire pakfire);
+
 #define pakfire_make_path(pakfire, dst, path) \
 	__pakfire_make_path(pakfire, dst, sizeof(dst) - 1, path)
 int __pakfire_make_path(Pakfire pakfire, char* dst, size_t length, const char* path);
diff --git a/src/libpakfire/pakfire.c b/src/libpakfire/pakfire.c
index ac58f62cc..4760522bd 100644
--- a/src/libpakfire/pakfire.c
+++ b/src/libpakfire/pakfire.c
@@ -525,6 +525,41 @@ ERROR:
 	return r;
 }
 
+const char* pakfire_get_distro_name(Pakfire pakfire) {
+	if (*pakfire->distro.name)
+		return pakfire->distro.name;
+
+	return NULL;
+}
+
+const char* pakfire_get_distro_id(Pakfire pakfire) {
+	if (*pakfire->distro.id)
+		return pakfire->distro.id;
+
+	return NULL;
+}
+
+const char* pakfire_get_distro_vendor(Pakfire pakfire) {
+	if (*pakfire->distro.vendor)
+		return pakfire->distro.vendor;
+
+	return NULL;
+}
+
+const char* pakfire_get_distro_version(Pakfire pakfire) {
+	if (*pakfire->distro.version)
+		return pakfire->distro.version;
+
+	return NULL;
+}
+
+const char* pakfire_get_distro_version_id(Pakfire pakfire) {
+	if (*pakfire->distro.version_id)
+		return pakfire->distro.version_id;
+
+	return NULL;
+}
+
 static int pakfire_config_import_distro(Pakfire pakfire) {
 	// Nothing to do if there is no distro section
 	if (!pakfire_config_has_section(pakfire->config, "distro"))