From 51f174c0efe187d46102bf8010d6096cada1a0cb Mon Sep 17 00:00:00 2001 From: Jonathan Wakely Date: Thu, 15 Feb 2018 20:56:41 +0000 Subject: [PATCH] PR libstdc++/81797 Add .NOTPARALLEL to include/Makefile for darwin 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. From-SVN: r257710 --- libstdc++-v3/ChangeLog | 9 ++++++++ libstdc++-v3/configure | 36 ++++++++++++++++++++++++-------- libstdc++-v3/configure.ac | 6 ++++++ libstdc++-v3/include/Makefile.am | 5 +++++ libstdc++-v3/include/Makefile.in | 3 +++ 5 files changed, 50 insertions(+), 9 deletions(-) diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 98b4295d87d..b2aa592cf7e 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,12 @@ +2018-02-15 Jonathan Wakely + + 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. + 2018-01-29 Jonathan Wakely PR libstdc++/83833 diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index 69845f486f0..fb3bf675bbc 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -621,6 +621,8 @@ 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 @@ -11605,7 +11607,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11608 "configure" +#line 11610 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11711,7 +11713,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11714 "configure" +#line 11716 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -15397,7 +15399,7 @@ $as_echo "$glibcxx_cv_atomic_long_long" >&6; } # Fake what AC_TRY_COMPILE does. cat > conftest.$ac_ext << EOF -#line 15400 "configure" +#line 15402 "configure" int main() { typedef bool atomic_type; @@ -15432,7 +15434,7 @@ $as_echo "$glibcxx_cv_atomic_bool" >&6; } rm -f conftest* cat > conftest.$ac_ext << EOF -#line 15435 "configure" +#line 15437 "configure" int main() { typedef short atomic_type; @@ -15467,7 +15469,7 @@ $as_echo "$glibcxx_cv_atomic_short" >&6; } rm -f conftest* cat > conftest.$ac_ext << EOF -#line 15470 "configure" +#line 15472 "configure" int main() { // NB: _Atomic_word not necessarily int. @@ -15503,7 +15505,7 @@ $as_echo "$glibcxx_cv_atomic_int" >&6; } rm -f conftest* cat > conftest.$ac_ext << EOF -#line 15506 "configure" +#line 15508 "configure" int main() { typedef long long atomic_type; @@ -15584,7 +15586,7 @@ $as_echo "$as_me: WARNING: Performance of certain classes will degrade as a resu # unnecessary for this test. cat > conftest.$ac_ext << EOF -#line 15587 "configure" +#line 15589 "configure" int main() { _Decimal32 d1; @@ -15626,7 +15628,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu # unnecessary for this test. cat > conftest.$ac_ext << EOF -#line 15629 "configure" +#line 15631 "configure" template struct same { typedef T2 type; }; @@ -15660,7 +15662,7 @@ $as_echo "$enable_int128" >&6; } rm -f conftest* cat > conftest.$ac_ext << EOF -#line 15663 "configure" +#line 15665 "configure" template struct same { typedef T2 type; }; @@ -81079,6 +81081,18 @@ else fi +case "$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} @@ -81845,6 +81859,10 @@ if test -z "${BUILD_PDF_TRUE}" && test -z "${BUILD_PDF_FALSE}"; then 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 diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac index e110f579917..0ef96270c9c 100644 --- a/libstdc++-v3/configure.ac +++ b/libstdc++-v3/configure.ac @@ -473,6 +473,12 @@ 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} diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am index 7cf0ef93eb4..70a662fa2f9 100644 --- a/libstdc++-v3/include/Makefile.am +++ b/libstdc++-v3/include/Makefile.am @@ -1479,3 +1479,8 @@ $(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 diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in index 068ffd018f1..790887a259c 100644 --- a/libstdc++-v3/include/Makefile.in +++ b/libstdc++-v3/include/Makefile.in @@ -1903,6 +1903,9 @@ $(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: -- 2.30.2