From 0d2176c9a3ae44fd0a67c9983b1a5ba0a00388fd Mon Sep 17 00:00:00 2001

From: Igor Gnatenko <i.gnatenko.brain@gmail.com>

Date: Mon, 15 Oct 2018 19:49:57 +0200

Subject: [PATCH] rpmfc: push name/epoch/version/release macro before invoking

 depgens

Fixes: https://github.com/rpm-software-management/rpm/issues/502

Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>

---

 build/rpmfc.c | 25 +++++++++++++++++++++++++

 1 file changed, 25 insertions(+)

diff --git build/rpmfc.c build/rpmfc.c

index 2fbfc69ab..eccd6582a 100644

--- build/rpmfc.c

+++ build/rpmfc.c

@@ -1334,9 +1334,31 @@ static rpmRC rpmfcApplyExternal(rpmfc fc)

     return rc;

 }

+typedef const struct macroExport_s {

+    const char * name;

+    rpmTagVal tag;

+} * macroExport;

+

+static struct macroExport_s const macroExportList[] = {

+    { "name",	RPMTAG_NAME },

+    { "epoch",	RPMTAG_EPOCH },

+    { "version",	RPMTAG_VERSION },

+    { "release",	RPMTAG_RELEASE },

+    { NULL,	0 }

+};

+

 rpmRC rpmfcApply(rpmfc fc)

 {

     rpmRC rc;

+    Package pkg = fc->pkg;

+    macroExport me;

+    for (me = macroExportList; me->name; me++) {

+	char *val = headerGetAsString(pkg->header, me->tag);

+	if (val) {

+	    rpmPushMacro(NULL, me->name, NULL, val, RMIL_SPEC);

+	    free(val);

+	}

+    }

     /* If new-fangled dependency generation is disabled ... */

     if (!rpmExpandNumeric("%{?_use_internal_dependency_generator}")) {

 	/* ... then generate dependencies using %{__find_requires} et al. */

@@ -1347,6 +1369,9 @@ rpmRC rpmfcApply(rpmfc fc)

 	/* ... otherwise generate per-file dependencies */

 	rc = rpmfcApplyInternal(fc);

     }

+    for (me = macroExportList; me->name; me++)

+	if (headerIsEntry(pkg->header, me->tag))

+	    rpmPopMacro(NULL, me->name);

     return rc;

 }