1 files changed, 60 insertions, 0 deletions
diff --git a/packages/picolibc/1.8.6/0000-fix-specs_prefix_format-to-point-to-root-toolchain-s.patch b/packages/picolibc/1.8.6/0000-fix-specs_prefix_format-to-point-to-root-toolchain-s.patch
new file mode 100644
index 00000000..8a408e1b
--- /dev/null
+++ b/packages/picolibc/1.8.6/0000-fix-specs_prefix_format-to-point-to-root-toolchain-s.patch
@@ -0,0 +1,60 @@
+From cf914a3a79578bc97d80c3d3a0090b2fab0eb834 Mon Sep 17 00:00:00 2001
+From: Alexey Lapshin <alexey.lapshin@espressif.com>
+Date: Thu, 1 Aug 2024 17:00:55 +0700
+Subject: [PATCH] fix specs_prefix_format to point to root toolchain's
+ directory
+
+---
+ meson.build |   35 +++++++++++++++++++++++++++--------
+ 1 file changed, 27 insertions(+), 8 deletions(-)
+
+--- a/meson.build
++++ b/meson.build
+@@ -500,20 +500,39 @@
+ endif
+ 
+ if sysroot_install
++  # Get 'sysroot' or 'GCC_EXEC_PREFIX' from GCC output
+   sysroot = run_command(cc.cmd_array() + ['-print-sysroot'], check : true).stdout().split('\n')[0]
+   if sysroot != ''
+-    specs_prefix_format = '%R/@0@'
++    specs_prefix_format_format = '%R/@0@'
++    specs_prefix_format_default = '%R/@0@'
+   else
+-    sysroot = cc_install_dir + '../../../..'
+-    specs_prefix_format = '%:getenv(GCC_EXEC_PREFIX ../../@0@)'
+-  endif
+-  if not get_option('sysroot-install-skip-checks')
+-    if sysroot == ''
++    if not get_option('sysroot-install-skip-checks')
+       error('sysroot install requested, but compiler has no sysroot')
+     endif
+-    if not fs.is_samepath(sysroot, prefix)
+-      error('sysroot install requires --prefix=' + sysroot)
++    sysroot = run_command(cc.cmd_array() + ['-print-search-dirs'], check : true).stdout().split('\n')[0].split(' ')[1]
++    specs_prefix_format_format = '%:getenv(GCC_EXEC_PREFIX @0@)'
++    specs_prefix_format_default = '%:getenv(GCC_EXEC_PREFIX ../../@0@)'
++  endif
++
++  # Try to calculate relative path from sysroot to prefix
++  specs_prefix_format = ''
++  if fs.exists(sysroot)
++    sysroot_to_prefix_correction = ''
++    foreach _ : sysroot.split('/')
++      if fs.is_samepath(sysroot + '/' + sysroot_to_prefix_correction, prefix)
++        specs_prefix_format = specs_prefix_format_format.format(sysroot_to_prefix_correction + '@0@')
++        break
++      endif
++      sysroot_to_prefix_correction += '../'
++    endforeach
++  endif
++
++  # Use default 'specs_prefix_format' if can not have relative sysroot path
++  if specs_prefix_format == ''
++    if not get_option('sysroot-install-skip-checks')
++      error('sysroot install requires sysroot(' + sysroot + ') to be a subdirectory of --prefix=<PATH>(' + prefix + ')')
+     endif
++    specs_prefix_format = specs_prefix_format_default
+   endif
+ else
+   specs_prefix_format = prefix + '/@0@'