From bbd386f9c78b59db5ba41a01cdbb8decd740c231 Mon Sep 17 00:00:00 2001
From: Earlopain <14981592+Earlopain@users.noreply.github.com>
Date: Thu, 5 Dec 2024 12:02:25 +0100
Subject: [PATCH] Remove alpine isnan/isinf workaround

I believe this was fixed with https://github.com/ruby/ruby/commit/74f94b3e6ebf15b76f3b357e754095412b006e94
https://bugs.ruby-lang.org/issues/15595

This was shipped with Ruby 2.7, so it should be unnecessary now
---
 3.1/alpine3.19/Dockerfile    | 3 ---
 3.1/alpine3.20/Dockerfile    | 3 ---
 3.2/alpine3.19/Dockerfile    | 3 ---
 3.2/alpine3.20/Dockerfile    | 3 ---
 3.3/alpine3.19/Dockerfile    | 3 ---
 3.3/alpine3.20/Dockerfile    | 3 ---
 3.4-rc/alpine3.19/Dockerfile | 3 ---
 3.4-rc/alpine3.20/Dockerfile | 3 ---
 Dockerfile.template          | 3 ---
 9 files changed, 27 deletions(-)

diff --git a/3.1/alpine3.19/Dockerfile b/3.1/alpine3.19/Dockerfile
index ab93cb527..94b5ec47b 100644
--- a/3.1/alpine3.19/Dockerfile
+++ b/3.1/alpine3.19/Dockerfile
@@ -84,9 +84,6 @@ RUN set -eux; \
 	patch -p1 -i thread-stack-fix.patch; \
 	rm thread-stack-fix.patch; \
 	\
-# the configure script does not detect isnan/isinf as macros
-	export ac_cv_func_isnan=yes ac_cv_func_isinf=yes; \
-	\
 # hack in "ENABLE_PATH_CHECK" disabling to suppress:
 #   warning: Insecure world writable dir
 	{ \
diff --git a/3.1/alpine3.20/Dockerfile b/3.1/alpine3.20/Dockerfile
index 7b0a19ee4..c23adc366 100644
--- a/3.1/alpine3.20/Dockerfile
+++ b/3.1/alpine3.20/Dockerfile
@@ -84,9 +84,6 @@ RUN set -eux; \
 	patch -p1 -i thread-stack-fix.patch; \
 	rm thread-stack-fix.patch; \
 	\
-# the configure script does not detect isnan/isinf as macros
-	export ac_cv_func_isnan=yes ac_cv_func_isinf=yes; \
-	\
 # hack in "ENABLE_PATH_CHECK" disabling to suppress:
 #   warning: Insecure world writable dir
 	{ \
diff --git a/3.2/alpine3.19/Dockerfile b/3.2/alpine3.19/Dockerfile
index 1c16ef224..84e774732 100644
--- a/3.2/alpine3.19/Dockerfile
+++ b/3.2/alpine3.19/Dockerfile
@@ -106,9 +106,6 @@ RUN set -eux; \
 	patch -p1 -i thread-stack-fix.patch; \
 	rm thread-stack-fix.patch; \
 	\
-# the configure script does not detect isnan/isinf as macros
-	export ac_cv_func_isnan=yes ac_cv_func_isinf=yes; \
-	\
 # hack in "ENABLE_PATH_CHECK" disabling to suppress:
 #   warning: Insecure world writable dir
 	{ \
diff --git a/3.2/alpine3.20/Dockerfile b/3.2/alpine3.20/Dockerfile
index 2583cc82b..e460aba19 100644
--- a/3.2/alpine3.20/Dockerfile
+++ b/3.2/alpine3.20/Dockerfile
@@ -106,9 +106,6 @@ RUN set -eux; \
 	patch -p1 -i thread-stack-fix.patch; \
 	rm thread-stack-fix.patch; \
 	\
-# the configure script does not detect isnan/isinf as macros
-	export ac_cv_func_isnan=yes ac_cv_func_isinf=yes; \
-	\
 # hack in "ENABLE_PATH_CHECK" disabling to suppress:
 #   warning: Insecure world writable dir
 	{ \
diff --git a/3.3/alpine3.19/Dockerfile b/3.3/alpine3.19/Dockerfile
index 25844db3f..41524f2a4 100644
--- a/3.3/alpine3.19/Dockerfile
+++ b/3.3/alpine3.19/Dockerfile
@@ -104,9 +104,6 @@ RUN set -eux; \
 	patch -p1 -i thread-stack-fix.patch; \
 	rm thread-stack-fix.patch; \
 	\
-# the configure script does not detect isnan/isinf as macros
-	export ac_cv_func_isnan=yes ac_cv_func_isinf=yes; \
-	\
 # hack in "ENABLE_PATH_CHECK" disabling to suppress:
 #   warning: Insecure world writable dir
 	{ \
diff --git a/3.3/alpine3.20/Dockerfile b/3.3/alpine3.20/Dockerfile
index 549eb8f45..963c1110b 100644
--- a/3.3/alpine3.20/Dockerfile
+++ b/3.3/alpine3.20/Dockerfile
@@ -104,9 +104,6 @@ RUN set -eux; \
 	patch -p1 -i thread-stack-fix.patch; \
 	rm thread-stack-fix.patch; \
 	\
-# the configure script does not detect isnan/isinf as macros
-	export ac_cv_func_isnan=yes ac_cv_func_isinf=yes; \
-	\
 # hack in "ENABLE_PATH_CHECK" disabling to suppress:
 #   warning: Insecure world writable dir
 	{ \
diff --git a/3.4-rc/alpine3.19/Dockerfile b/3.4-rc/alpine3.19/Dockerfile
index b2082a609..ff329f04c 100644
--- a/3.4-rc/alpine3.19/Dockerfile
+++ b/3.4-rc/alpine3.19/Dockerfile
@@ -104,9 +104,6 @@ RUN set -eux; \
 	patch -p1 -i thread-stack-fix.patch; \
 	rm thread-stack-fix.patch; \
 	\
-# the configure script does not detect isnan/isinf as macros
-	export ac_cv_func_isnan=yes ac_cv_func_isinf=yes; \
-	\
 # hack in "ENABLE_PATH_CHECK" disabling to suppress:
 #   warning: Insecure world writable dir
 	{ \
diff --git a/3.4-rc/alpine3.20/Dockerfile b/3.4-rc/alpine3.20/Dockerfile
index d69b2c4ad..be4ce7f41 100644
--- a/3.4-rc/alpine3.20/Dockerfile
+++ b/3.4-rc/alpine3.20/Dockerfile
@@ -104,9 +104,6 @@ RUN set -eux; \
 	patch -p1 -i thread-stack-fix.patch; \
 	rm thread-stack-fix.patch; \
 	\
-# the configure script does not detect isnan/isinf as macros
-	export ac_cv_func_isnan=yes ac_cv_func_isinf=yes; \
-	\
 # hack in "ENABLE_PATH_CHECK" disabling to suppress:
 #   warning: Insecure world writable dir
 	{ \
diff --git a/Dockerfile.template b/Dockerfile.template
index c5ceed1ca..ceb8c320e 100644
--- a/Dockerfile.template
+++ b/Dockerfile.template
@@ -215,9 +215,6 @@ RUN set -eux; \
 	patch -p1 -i thread-stack-fix.patch; \
 	rm thread-stack-fix.patch; \
 	\
-# the configure script does not detect isnan/isinf as macros
-	export ac_cv_func_isnan=yes ac_cv_func_isinf=yes; \
-	\
 {{ ) else "" end -}}
 # hack in "ENABLE_PATH_CHECK" disabling to suppress:
 #   warning: Insecure world writable dir