From 5dfaec766971f43bc3d64296983a780e7b83397c Mon Sep 17 00:00:00 2001
From: rofl0r <rofl0r@users.noreply.github.com>
Date: Tue, 22 Oct 2019 16:32:35 +0000
Subject: [PATCH 1/2] gcc 4.2.1: add patch to fix configure env var breakage

when GCC_CONFIG_FULL contains variable assignment items like AR=foo,
it chokes. add hunk fixing that from more recent autoconf output.
---
 patches/gcc-4.2.1/0013-configureenv.diff | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 patches/gcc-4.2.1/0013-configureenv.diff

diff --git a/patches/gcc-4.2.1/0013-configureenv.diff b/patches/gcc-4.2.1/0013-configureenv.diff
new file mode 100644
index 00000000..93593b4b
--- /dev/null
+++ b/patches/gcc-4.2.1/0013-configureenv.diff
@@ -0,0 +1,19 @@
+--- gcc-4.2.1.org/configure
++++ gcc-4.2.1/configure
+@@ -436,6 +436,16 @@
+   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
+     ;;
+ 
++  *=*)
++    ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
++    # Reject names that are not valid shell variable names.
++    case $ac_envvar in #(
++      '' | [0-9]* | *[!_$as_cr_alnum]* )
++      as_fn_error "invalid variable name: \`$ac_envvar'" ;;
++    esac
++    eval $ac_envvar=\$ac_optarg
++    export $ac_envvar ;;
++
+   *)
+     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
+       echo "configure: warning: $ac_option: invalid host type" 1>&2

From 3889a9b28a10dd0a130b3ba3446b930e9bc6eb7e Mon Sep 17 00:00:00 2001
From: rofl0r <rofl0r@users.noreply.github.com>
Date: Tue, 22 Oct 2019 17:12:26 +0000
Subject: [PATCH 2/2] gcc 4.2.1: backport cfns inline fix

---
 patches/gcc-4.2.1/0014-cfns-inline-fix.diff | 22 +++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 patches/gcc-4.2.1/0014-cfns-inline-fix.diff

diff --git a/patches/gcc-4.2.1/0014-cfns-inline-fix.diff b/patches/gcc-4.2.1/0014-cfns-inline-fix.diff
new file mode 100644
index 00000000..633bb093
--- /dev/null
+++ b/patches/gcc-4.2.1/0014-cfns-inline-fix.diff
@@ -0,0 +1,22 @@
+--- gcc-4.2.1.orig/gcc/cp/cfns.h
++++ gcc-4.2.1/gcc/cp/cfns.h
+@@ -37,6 +37,9 @@
+ #ifdef __GNUC__
+ __inline
+ #endif
++#ifdef __GNUC_STDC_INLINE__
++__attribute__ ((__gnu_inline__))
++#endif
+ const char * libc_name_p (const char *, unsigned int);
+ /* maximum key range = 391, duplicates = 0 */
+ 
+@@ -107,6 +110,9 @@
+ 
+ #ifdef __GNUC__
+ __inline
++#endif
++#ifdef __GNUC_STDC_INLINE__
++__attribute__ ((__gnu_inline__))
+ #endif
+ const char *
+ libc_name_p (register const char *str, register unsigned int len)