From e30eff338be5519ed8497184068504c86b670f30 Mon Sep 17 00:00:00 2001
From: Florian Festi <ffesti@redhat.com>
Date: Mon, 19 Feb 2024 10:59:19 +0100
Subject: [PATCH] Add parseStages enum

As we now have three different sources of spec content we need a proper
enum to tell them apart and get rid of the seconday bool parameter.

No functional change but is needed for the next patch
---
 build/parseSpec.c         | 17 ++++++++++-------
 build/rpmbuild_internal.h |  8 +++++++-
 2 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/build/parseSpec.c b/build/parseSpec.c
index 9a0a1f8734..6baaffde5c 100644
--- a/build/parseSpec.c
+++ b/build/parseSpec.c
@@ -25,7 +25,9 @@
 #define ISMACRO(s,m,len) (rstreqn((s), (m), len) && !risalpha((s)[len]))
 #define ISMACROWITHARG(s,m,len) (rstreqn((s), (m), len) && (risblank((s)[len]) || !(s)[len]))
 
-static rpmRC parseSpecParts(rpmSpec spec, const char *pattern);
+
+static rpmRC parseSpecParts(rpmSpec spec, const char *pattern,
+			    enum parseStages stage);
 
 typedef struct OpenFileInfo {
     char * fileName;
@@ -982,7 +984,7 @@ static rpmRC parseBuildsystem(rpmSpec spec)
 	}
 
 	if (!rc)
-	    rc = parseSpecParts(spec, path);
+	    rc = parseSpecParts(spec, path, BUILDSYS);
 	if (!rc)
 	    unlink(path);
 	Fclose(fd);
@@ -996,7 +998,7 @@ static rpmRC parseBuildsystem(rpmSpec spec)
 static rpmSpec parseSpec(const char *specFile, rpmSpecFlags flags,
 			 const char *buildRoot, int recursing);
 
-static rpmRC parseSpecSection(rpmSpec *specptr, int secondary)
+static rpmRC parseSpecSection(rpmSpec *specptr, enum parseStages stage)
 {
     rpmSpec spec = *specptr;
     int parsePart = PART_PREAMBLE;
@@ -1160,7 +1162,7 @@ static rpmRC parseSpecSection(rpmSpec *specptr, int secondary)
 	}
     }
 
-    if (!secondary && parseBuildsystem(spec))
+    if (stage == SPECFILE && parseBuildsystem(spec))
 	goto errxit;
 
     /* Add arch for each package */
@@ -1299,7 +1301,8 @@ rpmSpec rpmSpecParse(const char *specFile, rpmSpecFlags flags,
     return spec;
 }
 
-static rpmRC parseSpecParts(rpmSpec spec, const char *pattern)
+static rpmRC parseSpecParts(rpmSpec spec, const char *pattern,
+			    enum parseStages stage)
 {
     ARGV_t argv = NULL;
     int argc = 0;
@@ -1312,7 +1315,7 @@ static rpmRC parseSpecParts(rpmSpec spec, const char *pattern)
 	    pushOFI(spec, argv[i]);
 	    snprintf(spec->fileStack->readBuf, spec->fileStack->readBufLen,
 		     "# Spec part read from %s\n\n", argv[i]);
-	    if (parseSpecSection(&spec, 1) != RPMRC_OK) {
+	    if (parseSpecSection(&spec, stage) != RPMRC_OK) {
 		rpmlog(RPMLOG_ERR, "parsing failed\n");
 		rc = RPMRC_FAIL;
 		break;
@@ -1326,7 +1329,7 @@ static rpmRC parseSpecParts(rpmSpec spec, const char *pattern)
 rpmRC parseGeneratedSpecs(rpmSpec spec)
 {
     char * specPattern = rpmGenPath("%{specpartsdir}", NULL, "*.specpart");
-    rpmRC rc = parseSpecParts(spec, specPattern);
+    rpmRC rc = parseSpecParts(spec, specPattern, GENERATED);
     free(specPattern);
     if (!rc) {
 	rc = finalizeSpec(spec);
diff --git a/build/rpmbuild_internal.h b/build/rpmbuild_internal.h
index e2d4f8d683..f71dbdca37 100644
--- a/build/rpmbuild_internal.h
+++ b/build/rpmbuild_internal.h
@@ -21,6 +21,11 @@
 #define ALLOWED_CHARS_EVR ALLOWED_CHARS_VERREL "-:"
 #define LEN_AND_STR(_tag) (sizeof(_tag)-1), (_tag)
 
+enum parseStages {
+    SPECFILE,
+    BUILDSYS,
+    GENERATED,
+};
 
 enum sections_e {
     SECT_PREP		= 0,
@@ -359,10 +364,11 @@ int parsePolicies(rpmSpec spec);
  * Parse tags from preamble of a spec file.
  * @param spec		spec file control structure
  * @param initialPackage
+ * @param stage
  * @return		>= 0 next rpmParseState, < 0 on error
  */
 RPM_GNUC_INTERNAL
-int parsePreamble(rpmSpec spec, int initialPackage);
+int parsePreamble(rpmSpec spec, int initialPackage, enum parseStages stage);
 
 /** \ingroup rpmbuild
  * Parse %%pre et al scriptlets from a spec file.