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Re: [libstdc++, patch] Fix build on APFS file system

From: Jonathan Wakely <jwakely at redhat dot com>
To: FX <fxcoudert at gmail dot com>
Cc: Mike Stump <mikestump at comcast dot net>, gcc patches <gcc-patches at gcc dot gnu dot org>, libstdc++ at gcc dot gnu dot org
Date: Tue, 24 Oct 2017 14:30:34 +0100
Subject: Re: [libstdc++, patch] Fix build on APFS file system
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On 24/10/17 11:06 +0200, FX wrote:

Thanks Jonathan. I tried, and it does not work, I still get the same error:

Making all in include
mkdir -p ./x86_64-apple-darwin17.0.0/bits/stdc++.h.gch
mkdir -p ./x86_64-apple-darwin17.0.0/bits/stdc++.h.gch
/Users/fx/devel/gcc/ibin/./gcc/xgcc -shared-libgcc -B/Users/fx/devel/gcc/ibin/./gcc -nostdinc++ -L/Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/i386/libstdc++-v3/src -L/Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/i386/libstdc++-v3/src/.libs -L/Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/i386/libstdc++-v3/libsupc++/.libs -B/Users/fx/devel/gcc/irun/x86_64-apple-darwin17.0.0/bin/ -B/Users/fx/devel/gcc/irun/x86_64-apple-darwin17.0.0/lib/ -isystem /Users/fx/devel/gcc/irun/x86_64-apple-darwin17.0.0/include -isystem /Users/fx/devel/gcc/irun/x86_64-apple-darwin17.0.0/sys-include  -m32 -x c++-header -nostdinc++ -g -O2  -m32  -I/Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/i386/libstdc++-v3/include/x86_64-apple-darwin17.0.0 -I/Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/i386/libstdc++-v3/include -I/Users/fx/devel/gcc/trunk/libstdc++-v3/libsupc++  -O2 -g -std=gnu++0x /Users/fx/devel/gcc/trunk/libstdc++-v3/include/precompiled/stdc++.h \
	-o x86_64-apple-darwin17.0.0/bits/stdc++.h.gch/O2ggnu++0x.gch
/Users/fx/devel/gcc/ibin/./gcc/xgcc -shared-libgcc -B/Users/fx/devel/gcc/ibin/./gcc -nostdinc++ -L/Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/i386/libstdc++-v3/src -L/Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/i386/libstdc++-v3/src/.libs -L/Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/i386/libstdc++-v3/libsupc++/.libs -B/Users/fx/devel/gcc/irun/x86_64-apple-darwin17.0.0/bin/ -B/Users/fx/devel/gcc/irun/x86_64-apple-darwin17.0.0/lib/ -isystem /Users/fx/devel/gcc/irun/x86_64-apple-darwin17.0.0/include -isystem /Users/fx/devel/gcc/irun/x86_64-apple-darwin17.0.0/sys-include  -m32 -x c++-header -nostdinc++ -g -O2  -m32  -I/Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/i386/libstdc++-v3/include/x86_64-apple-darwin17.0.0 -I/Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/i386/libstdc++-v3/include -I/Users/fx/devel/gcc/trunk/libstdc++-v3/libsupc++  -O2 -g /Users/fx/devel/gcc/trunk/libstdc++-v3/include/precompiled/stdc++.h -o x86_64-apple-darwin17.0.0/bits/stdc++.h.gch/O2g.gch
/Users/fx/devel/gcc/trunk/libstdc++-v3/include/precompiled/stdc++.h:44:10: fatal error: cstdarg: No such file or directory
#include <cstdarg>
         ^~~~~~~~~
compilation terminated.
make[7]: *** [x86_64-apple-darwin17.0.0/bits/stdc++.h.gch/O2ggnu++0x.gch] Error 1


OK, could you try this, and share the full output?

diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am
index 2c4d193d0a4..92b9db80143 100644
--- a/libstdc++-v3/include/Makefile.am
+++ b/libstdc++-v3/include/Makefile.am
@@ -1022,43 +1022,43 @@ all-local: ${allstamped} ${allcreated}
 # Ignore errors from $(LN_S) because the links may already exist.
 stamp-std: ${std_headers}
 	@-mkdir -p ${std_builddir}
-	@-cd ${std_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${std_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-std
 
 stamp-bits: ${bits_headers}
 	@-mkdir -p ${bits_builddir}
-	@-cd ${bits_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${bits_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-bits
 
 stamp-bits-sup: stamp-bits ${bits_sup_headers}
-	@-cd ${bits_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${bits_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-bits-sup
 
 stamp-c_base: ${c_base_headers}
 	@-mkdir -p ${c_base_builddir}
-	@-cd ${c_base_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${c_base_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-c_base
 
 stamp-c_base_extra: ${c_base_headers_extra}
 	@-mkdir -p ${bits_builddir}
-	@-cd ${bits_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${bits_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-c_base_extra
 
 stamp-c_compatibility: ${c_compatibility_headers_extra}
 	@-mkdir -p ${c_compatibility_builddir}
-	@-if [ ! -z "${c_compatibility_headers_extra}" ]; then \
-	  cd ${c_compatibility_builddir} && $(LN_S) $? . 2>/dev/null ;\
+	-if [ ! -z "${c_compatibility_headers_extra}" ]; then \
+	  cd ${c_compatibility_builddir} && $(LN_S) $? . ;\
 	fi
 	@$(STAMP) stamp-c_compatibility
 
 stamp-backward: ${backward_headers}
 	@-mkdir -p ${backward_builddir}
-	@-cd ${backward_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${backward_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-backward
 
 stamp-ext: ${ext_headers}
 	@-mkdir -p ${ext_builddir}
-	@-cd ${ext_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${ext_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-ext
 
 # Have to deal with nested include directories, gah! Strip off source
@@ -1114,47 +1114,47 @@ stamp-pb:
 
 stamp-tr1: ${tr1_headers}
 	@-mkdir -p ${tr1_builddir}
-	@-cd ${tr1_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${tr1_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-tr1
 
 stamp-tr2: ${tr2_headers}
 	@-mkdir -p ${tr2_builddir}
-	@-cd ${tr2_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${tr2_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-tr2
 
 stamp-decimal: ${decimal_headers}
 	@-mkdir -p ${decimal_builddir}
-	@-cd ${decimal_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${decimal_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-decimal
 
 stamp-experimental: ${experimental_headers}
 	@-mkdir -p ${experimental_builddir}
-	@-cd ${experimental_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${experimental_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-experimental
 
 stamp-experimental-bits: ${experimental_bits_headers}
 	@-mkdir -p ${experimental_bits_builddir}
-	@-cd ${experimental_bits_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${experimental_bits_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-experimental-bits
 
 stamp-debug: ${debug_headers}
 	@-mkdir -p ${debug_builddir}
-	@-cd ${debug_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${debug_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-debug
 
 stamp-parallel: ${parallel_headers}
 	@-mkdir -p ${parallel_builddir}
-	@-cd ${parallel_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${parallel_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-parallel
 
 stamp-profile: ${profile_headers}
 	@-mkdir -p ${profile_builddir}
-	@-cd ${profile_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${profile_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-profile
 
 stamp-profile-impl: ${profile_impl_headers}
 	@-mkdir -p ${profile_impl_builddir}
-	@-cd ${profile_impl_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${profile_impl_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-profile-impl
 
 stamp-${host_alias}:
diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in
index bc8556c68d2..69d7eca246e 100644
--- a/libstdc++-v3/include/Makefile.in
+++ b/libstdc++-v3/include/Makefile.in
@@ -1471,43 +1471,43 @@ all-local: ${allstamped} ${allcreated}
 # Ignore errors from $(LN_S) because the links may already exist.
 stamp-std: ${std_headers}
 	@-mkdir -p ${std_builddir}
-	@-cd ${std_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${std_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-std
 
 stamp-bits: ${bits_headers}
 	@-mkdir -p ${bits_builddir}
-	@-cd ${bits_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${bits_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-bits
 
 stamp-bits-sup: stamp-bits ${bits_sup_headers}
-	@-cd ${bits_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${bits_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-bits-sup
 
 stamp-c_base: ${c_base_headers}
 	@-mkdir -p ${c_base_builddir}
-	@-cd ${c_base_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${c_base_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-c_base
 
 stamp-c_base_extra: ${c_base_headers_extra}
 	@-mkdir -p ${bits_builddir}
-	@-cd ${bits_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${bits_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-c_base_extra
 
 stamp-c_compatibility: ${c_compatibility_headers_extra}
 	@-mkdir -p ${c_compatibility_builddir}
-	@-if [ ! -z "${c_compatibility_headers_extra}" ]; then \
-	  cd ${c_compatibility_builddir} && $(LN_S) $? . 2>/dev/null ;\
+	-if [ ! -z "${c_compatibility_headers_extra}" ]; then \
+	  cd ${c_compatibility_builddir} && $(LN_S) $? . ;\
 	fi
 	@$(STAMP) stamp-c_compatibility
 
 stamp-backward: ${backward_headers}
 	@-mkdir -p ${backward_builddir}
-	@-cd ${backward_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${backward_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-backward
 
 stamp-ext: ${ext_headers}
 	@-mkdir -p ${ext_builddir}
-	@-cd ${ext_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${ext_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-ext
 
 # Have to deal with nested include directories, gah! Strip off source
@@ -1563,47 +1563,47 @@ stamp-pb:
 
 stamp-tr1: ${tr1_headers}
 	@-mkdir -p ${tr1_builddir}
-	@-cd ${tr1_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${tr1_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-tr1
 
 stamp-tr2: ${tr2_headers}
 	@-mkdir -p ${tr2_builddir}
-	@-cd ${tr2_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${tr2_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-tr2
 
 stamp-decimal: ${decimal_headers}
 	@-mkdir -p ${decimal_builddir}
-	@-cd ${decimal_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${decimal_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-decimal
 
 stamp-experimental: ${experimental_headers}
 	@-mkdir -p ${experimental_builddir}
-	@-cd ${experimental_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${experimental_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-experimental
 
 stamp-experimental-bits: ${experimental_bits_headers}
 	@-mkdir -p ${experimental_bits_builddir}
-	@-cd ${experimental_bits_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${experimental_bits_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-experimental-bits
 
 stamp-debug: ${debug_headers}
 	@-mkdir -p ${debug_builddir}
-	@-cd ${debug_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${debug_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-debug
 
 stamp-parallel: ${parallel_headers}
 	@-mkdir -p ${parallel_builddir}
-	@-cd ${parallel_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${parallel_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-parallel
 
 stamp-profile: ${profile_headers}
 	@-mkdir -p ${profile_builddir}
-	@-cd ${profile_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${profile_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-profile
 
 stamp-profile-impl: ${profile_impl_headers}
 	@-mkdir -p ${profile_impl_builddir}
-	@-cd ${profile_impl_builddir} && $(LN_S) $? . 2>/dev/null
+	-cd ${profile_impl_builddir} && $(LN_S) $? .
 	@$(STAMP) stamp-profile-impl
 
 stamp-${host_alias}:

Follow-Ups:
- Re: [libstdc++, patch] Fix build on APFS file system
  - From: FX
- Re: [libstdc++, patch] Fix build on APFS file system
  - From: FX

References:
- [libstdc++, patch] Fix build on APFS file system
  - From: FX
- Re: [libstdc++, patch] Fix build on APFS file system
  - From: Mike Stump
- Re: [libstdc++, patch] Fix build on APFS file system
  - From: FX
- Re: [libstdc++, patch] Fix build on APFS file system
  - From: Jonathan Wakely
- Re: [libstdc++, patch] Fix build on APFS file system
  - From: FX

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