From 90caaded2dc6db1d6a55b01160d7e87f4a423628 Mon Sep 17 00:00:00 2001
From: Lasse Collin <lasse.collin@tukaani.org>
Date: Fri, 25 Nov 2022 18:04:37 +0200
Subject: [PATCH] liblzma: Omit simple coder init functions if they are
 disabled.

---
 src/liblzma/simple/arm.c      | 4 ++++
 src/liblzma/simple/armthumb.c | 4 ++++
 src/liblzma/simple/ia64.c     | 4 ++++
 src/liblzma/simple/powerpc.c  | 4 ++++
 src/liblzma/simple/sparc.c    | 4 ++++
 src/liblzma/simple/x86.c      | 4 ++++
 6 files changed, 24 insertions(+)

diff --git a/src/liblzma/simple/arm.c b/src/liblzma/simple/arm.c
index ff5073ae..6e53970d 100644
--- a/src/liblzma/simple/arm.c
+++ b/src/liblzma/simple/arm.c
@@ -53,6 +53,7 @@ arm_coder_init(lzma_next_coder *next, const lzma_allocator *allocator,
 }
 
 
+#ifdef HAVE_ENCODER_ARM
 extern lzma_ret
 lzma_simple_arm_encoder_init(lzma_next_coder *next,
 		const lzma_allocator *allocator,
@@ -60,8 +61,10 @@ lzma_simple_arm_encoder_init(lzma_next_coder *next,
 {
 	return arm_coder_init(next, allocator, filters, true);
 }
+#endif
 
 
+#ifdef HAVE_DECODER_ARM
 extern lzma_ret
 lzma_simple_arm_decoder_init(lzma_next_coder *next,
 		const lzma_allocator *allocator,
@@ -69,3 +72,4 @@ lzma_simple_arm_decoder_init(lzma_next_coder *next,
 {
 	return arm_coder_init(next, allocator, filters, false);
 }
+#endif
diff --git a/src/liblzma/simple/armthumb.c b/src/liblzma/simple/armthumb.c
index a8da334a..25d8dbd4 100644
--- a/src/liblzma/simple/armthumb.c
+++ b/src/liblzma/simple/armthumb.c
@@ -58,6 +58,7 @@ armthumb_coder_init(lzma_next_coder *next, const lzma_allocator *allocator,
 }
 
 
+#ifdef HAVE_ENCODER_ARMTHUMB
 extern lzma_ret
 lzma_simple_armthumb_encoder_init(lzma_next_coder *next,
 		const lzma_allocator *allocator,
@@ -65,8 +66,10 @@ lzma_simple_armthumb_encoder_init(lzma_next_coder *next,
 {
 	return armthumb_coder_init(next, allocator, filters, true);
 }
+#endif
 
 
+#ifdef HAVE_DECODER_ARMTHUMB
 extern lzma_ret
 lzma_simple_armthumb_decoder_init(lzma_next_coder *next,
 		const lzma_allocator *allocator,
@@ -74,3 +77,4 @@ lzma_simple_armthumb_decoder_init(lzma_next_coder *next,
 {
 	return armthumb_coder_init(next, allocator, filters, false);
 }
+#endif
diff --git a/src/liblzma/simple/ia64.c b/src/liblzma/simple/ia64.c
index 6492d0a3..692b0a29 100644
--- a/src/liblzma/simple/ia64.c
+++ b/src/liblzma/simple/ia64.c
@@ -94,6 +94,7 @@ ia64_coder_init(lzma_next_coder *next, const lzma_allocator *allocator,
 }
 
 
+#ifdef HAVE_ENCODER_IA64
 extern lzma_ret
 lzma_simple_ia64_encoder_init(lzma_next_coder *next,
 		const lzma_allocator *allocator,
@@ -101,8 +102,10 @@ lzma_simple_ia64_encoder_init(lzma_next_coder *next,
 {
 	return ia64_coder_init(next, allocator, filters, true);
 }
+#endif
 
 
+#ifdef HAVE_DECODER_IA64
 extern lzma_ret
 lzma_simple_ia64_decoder_init(lzma_next_coder *next,
 		const lzma_allocator *allocator,
@@ -110,3 +113,4 @@ lzma_simple_ia64_decoder_init(lzma_next_coder *next,
 {
 	return ia64_coder_init(next, allocator, filters, false);
 }
+#endif
diff --git a/src/liblzma/simple/powerpc.c b/src/liblzma/simple/powerpc.c
index 0b60e9b3..3a340fd1 100644
--- a/src/liblzma/simple/powerpc.c
+++ b/src/liblzma/simple/powerpc.c
@@ -58,6 +58,7 @@ powerpc_coder_init(lzma_next_coder *next, const lzma_allocator *allocator,
 }
 
 
+#ifdef HAVE_ENCODER_POWERPC
 extern lzma_ret
 lzma_simple_powerpc_encoder_init(lzma_next_coder *next,
 		const lzma_allocator *allocator,
@@ -65,8 +66,10 @@ lzma_simple_powerpc_encoder_init(lzma_next_coder *next,
 {
 	return powerpc_coder_init(next, allocator, filters, true);
 }
+#endif
 
 
+#ifdef HAVE_DECODER_POWERPC
 extern lzma_ret
 lzma_simple_powerpc_decoder_init(lzma_next_coder *next,
 		const lzma_allocator *allocator,
@@ -74,3 +77,4 @@ lzma_simple_powerpc_decoder_init(lzma_next_coder *next,
 {
 	return powerpc_coder_init(next, allocator, filters, false);
 }
+#endif
diff --git a/src/liblzma/simple/sparc.c b/src/liblzma/simple/sparc.c
index 74b2655f..bad8492e 100644
--- a/src/liblzma/simple/sparc.c
+++ b/src/liblzma/simple/sparc.c
@@ -65,6 +65,7 @@ sparc_coder_init(lzma_next_coder *next, const lzma_allocator *allocator,
 }
 
 
+#ifdef HAVE_ENCODER_SPARC
 extern lzma_ret
 lzma_simple_sparc_encoder_init(lzma_next_coder *next,
 		const lzma_allocator *allocator,
@@ -72,8 +73,10 @@ lzma_simple_sparc_encoder_init(lzma_next_coder *next,
 {
 	return sparc_coder_init(next, allocator, filters, true);
 }
+#endif
 
 
+#ifdef HAVE_DECODER_SPARC
 extern lzma_ret
 lzma_simple_sparc_decoder_init(lzma_next_coder *next,
 		const lzma_allocator *allocator,
@@ -81,3 +84,4 @@ lzma_simple_sparc_decoder_init(lzma_next_coder *next,
 {
 	return sparc_coder_init(next, allocator, filters, false);
 }
+#endif
diff --git a/src/liblzma/simple/x86.c b/src/liblzma/simple/x86.c
index 0e78909c..232b2954 100644
--- a/src/liblzma/simple/x86.c
+++ b/src/liblzma/simple/x86.c
@@ -141,6 +141,7 @@ x86_coder_init(lzma_next_coder *next, const lzma_allocator *allocator,
 }
 
 
+#ifdef HAVE_ENCODER_X86
 extern lzma_ret
 lzma_simple_x86_encoder_init(lzma_next_coder *next,
 		const lzma_allocator *allocator,
@@ -148,8 +149,10 @@ lzma_simple_x86_encoder_init(lzma_next_coder *next,
 {
 	return x86_coder_init(next, allocator, filters, true);
 }
+#endif
 
 
+#ifdef HAVE_DECODER_X86
 extern lzma_ret
 lzma_simple_x86_decoder_init(lzma_next_coder *next,
 		const lzma_allocator *allocator,
@@ -157,3 +160,4 @@ lzma_simple_x86_decoder_init(lzma_next_coder *next,
 {
 	return x86_coder_init(next, allocator, filters, false);
 }
+#endif