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From: redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 19 Feb 2018 16:02:38 +0000
Subject: [PATCH] PR libstdc++/81797 Add .NOTPARALLEL to include/Makefile for
darwin
Backport from mainline
2018-02-15 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/81797
* configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
* configure: Regenerate.
* include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
defined.
* include/Makefile.in: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@257808 138bc75d-0d04-0410-961f-82ee72b054a4
---
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -620,6 +620,8 @@ CPU_DEFINES_SRCDIR
ATOMIC_FLAGS
ATOMIC_WORD_SRCDIR
ATOMICITY_SRCDIR
+INCLUDE_DIR_NOTPARALLEL_FALSE
+INCLUDE_DIR_NOTPARALLEL_TRUE
BUILD_PDF_FALSE
BUILD_PDF_TRUE
PDFLATEX
@@ -11601,7 +11603,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11604 "configure"
+#line 11606 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -11707,7 +11709,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11710 "configure"
+#line 11712 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -15393,7 +15395,7 @@ $as_echo "$glibcxx_cv_atomic_long_long"
# Fake what AC_TRY_COMPILE does.
cat > conftest.$ac_ext << EOF
-#line 15396 "configure"
+#line 15398 "configure"
int main()
{
typedef bool atomic_type;
@@ -15428,7 +15430,7 @@ $as_echo "$glibcxx_cv_atomic_bool" >&6;
rm -f conftest*
cat > conftest.$ac_ext << EOF
-#line 15431 "configure"
+#line 15433 "configure"
int main()
{
typedef short atomic_type;
@@ -15463,7 +15465,7 @@ $as_echo "$glibcxx_cv_atomic_short" >&6;
rm -f conftest*
cat > conftest.$ac_ext << EOF
-#line 15466 "configure"
+#line 15468 "configure"
int main()
{
// NB: _Atomic_word not necessarily int.
@@ -15499,7 +15501,7 @@ $as_echo "$glibcxx_cv_atomic_int" >&6; }
rm -f conftest*
cat > conftest.$ac_ext << EOF
-#line 15502 "configure"
+#line 15504 "configure"
int main()
{
typedef long long atomic_type;
@@ -15580,7 +15582,7 @@ $as_echo "$as_me: WARNING: Performance o
# unnecessary for this test.
cat > conftest.$ac_ext << EOF
-#line 15583 "configure"
+#line 15585 "configure"
int main()
{
_Decimal32 d1;
@@ -15622,7 +15624,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
# unnecessary for this test.
cat > conftest.$ac_ext << EOF
-#line 15625 "configure"
+#line 15627 "configure"
template<typename T1, typename T2>
struct same
{ typedef T2 type; };
@@ -15656,7 +15658,7 @@ $as_echo "$enable_int128" >&6; }
rm -f conftest*
cat > conftest.$ac_ext << EOF
-#line 15659 "configure"
+#line 15661 "configure"
template<typename T1, typename T2>
struct same
{ typedef T2 type; };
@@ -81219,6 +81221,18 @@ else
fi
+case "$build" in
+ *-*-darwin* ) glibcxx_include_dir_notparallel=yes ;;
+ * ) glibcxx_include_dir_notparallel=no ;;
+esac
+ if test $glibcxx_include_dir_notparallel = "yes"; then
+ INCLUDE_DIR_NOTPARALLEL_TRUE=
+ INCLUDE_DIR_NOTPARALLEL_FALSE='#'
+else
+ INCLUDE_DIR_NOTPARALLEL_TRUE='#'
+ INCLUDE_DIR_NOTPARALLEL_FALSE=
+fi
+
# Propagate the target-specific source directories through the build chain.
ATOMICITY_SRCDIR=config/${atomicity_dir}
@@ -81913,6 +81927,10 @@ if test -z "${BUILD_PDF_TRUE}" && test -
as_fn_error "conditional \"BUILD_PDF\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${INCLUDE_DIR_NOTPARALLEL_TRUE}" && test -z "${INCLUDE_DIR_NOTPARALLEL_FALSE}"; then
+ as_fn_error "conditional \"INCLUDE_DIR_NOTPARALLEL\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
: ${CONFIG_STATUS=./config.status}
ac_write_fail=0
--- a/libstdc++-v3/configure.ac
+++ b/libstdc++-v3/configure.ac
@@ -467,6 +467,12 @@ AM_CONDITIONAL(BUILD_PDF,
test $ac_cv_prog_DBLATEX = "yes" &&
test $ac_cv_prog_PDFLATEX = "yes")
+case "$build" in
+ *-*-darwin* ) glibcxx_include_dir_notparallel=yes ;;
+ * ) glibcxx_include_dir_notparallel=no ;;
+esac
+AM_CONDITIONAL(INCLUDE_DIR_NOTPARALLEL,
+ test $glibcxx_include_dir_notparallel = "yes")
# Propagate the target-specific source directories through the build chain.
ATOMICITY_SRCDIR=config/${atomicity_dir}
--- a/libstdc++-v3/include/Makefile.am
+++ b/libstdc++-v3/include/Makefile.am
@@ -1474,3 +1474,8 @@ $(decimal_headers): ; @:
$(ext_headers): ; @:
$(experimental_headers): ; @:
$(experimental_bits_headers): ; @:
+
+if INCLUDE_DIR_NOTPARALLEL
+# See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797
+.NOTPARALLEL:
+endif
--- a/libstdc++-v3/include/Makefile.in
+++ b/libstdc++-v3/include/Makefile.in
@@ -1897,6 +1897,9 @@ $(ext_headers): ; @:
$(experimental_headers): ; @:
$(experimental_bits_headers): ; @:
+# See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797
+@INCLUDE_DIR_NOTPARALLEL_TRUE@.NOTPARALLEL:
+
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT:
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