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Pass down -mabi=ibmlongdouble

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Resolves: RHEL-97055
This commit is contained in:
Marek Polacek 2025-06-17 14:26:24 -04:00
parent 70e2cd1c58
commit 925f62f9c4
1 changed files with 38 additions and 2 deletions
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gcc15-libstdc++-compat.patch
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@ -8744,7 +8744,7 @@
+//asm (".hidden _ZNKSt10filesystem4_Dir7currentEv");
--- libstdc++-v3/src/nonshared17/Makefile.am.jj 2025-05-06 15:48:48.687747618 +0200
+++ libstdc++-v3/src/nonshared17/Makefile.am 2025-05-06 16:10:20.603262671 +0200
@@ -0,0 +1,155 @@
@@ -0,0 +1,174 @@
+## Makefile for the C++17 sources of the GNU C++ Standard library.
+##
+## Copyright (C) 1997-2025 Free Software Foundation, Inc.
@ -8839,6 +8839,25 @@
+libnonshared17convenience110_la_SOURCES = $(sources110) $(inst_sources110)
+libnonshared17convenience140_la_SOURCES = $(sources140) $(inst_sources140)
+
+if GLIBCXX_LDBL_ALT128_COMPAT
+floating_from_chars.lo: floating_from_chars.cc
+ $(LTCXXCOMPILE) -mabi=ibmlongdouble $(LONG_DOUBLE_128_FLAGS) -c $<
+floating_from_chars.o: floating_from_chars.cc
+ $(CXXCOMPILE) -mabi=ibmlongdouble $(LONG_DOUBLE_128_FLAGS) -c $<
+floating_to_chars.lo: floating_to_chars.cc
+ $(LTCXXCOMPILE) -mabi=ibmlongdouble $(LONG_DOUBLE_128_FLAGS) -c $<
+floating_to_chars.o: floating_to_chars.cc
+ $(CXXCOMPILE) -mabi=ibmlongdouble $(LONG_DOUBLE_128_FLAGS) -c $<
+floating_from_chars110.lo: floating_from_chars110.cc
+ $(LTCXXCOMPILE) -mabi=ibmlongdouble $(LONG_DOUBLE_128_FLAGS) -c $<
+floating_from_chars110.o: floating_from_chars110.cc
+ $(CXXCOMPILE) -mabi=ibmlongdouble $(LONG_DOUBLE_128_FLAGS) -c $<
+floating_to_chars110.lo: floating_to_chars110.cc
+ $(LTCXXCOMPILE) -mabi=ibmlongdouble $(LONG_DOUBLE_128_FLAGS) -c $<
+floating_to_chars110.o: floating_to_chars110.cc
+ $(CXXCOMPILE) -mabi=ibmlongdouble $(LONG_DOUBLE_128_FLAGS) -c $<
+endif
+
+# AM_CXXFLAGS needs to be in each subdirectory so that it can be
+# modified in a per-library or per-sub-library way. Need to manually
+# set this option because CONFIG_CXXFLAGS has to be after
@ -8928,7 +8947,7 @@
+#include "../c++17/cow-string-inst.cc"
--- libstdc++-v3/src/nonshared17/Makefile.in.jj 2025-05-06 15:48:48.688747604 +0200
+++ libstdc++-v3/src/nonshared17/Makefile.in 2025-05-07 10:09:21.643442963 +0200
@@ -0,0 +1,854 @@
@@ -0,0 +1,871 @@
+# Makefile.in generated by automake 1.15.1 from Makefile.am.
+# @configure_input@
+
@ -9780,6 +9799,23 @@
+
+vpath % $(top_srcdir)/src/nonshared17
+
+@GLIBCXX_LDBL_ALT128_COMPAT_TRUE@floating_from_chars.lo: floating_from_chars.cc
+@GLIBCXX_LDBL_ALT128_COMPAT_TRUE@ $(LTCXXCOMPILE) -mabi=ibmlongdouble $(LONG_DOUBLE_128_FLAGS) -c $<
+@GLIBCXX_LDBL_ALT128_COMPAT_TRUE@floating_from_chars.o: floating_from_chars.cc
+@GLIBCXX_LDBL_ALT128_COMPAT_TRUE@ $(CXXCOMPILE) -mabi=ibmlongdouble $(LONG_DOUBLE_128_FLAGS) -c $<
+@GLIBCXX_LDBL_ALT128_COMPAT_TRUE@floating_to_chars.lo: floating_to_chars.cc
+@GLIBCXX_LDBL_ALT128_COMPAT_TRUE@ $(LTCXXCOMPILE) -mabi=ibmlongdouble $(LONG_DOUBLE_128_FLAGS) -c $<
+@GLIBCXX_LDBL_ALT128_COMPAT_TRUE@floating_to_chars.o: floating_to_chars.cc
+@GLIBCXX_LDBL_ALT128_COMPAT_TRUE@ $(CXXCOMPILE) -mabi=ibmlongdouble $(LONG_DOUBLE_128_FLAGS) -c $<
+@GLIBCXX_LDBL_ALT128_COMPAT_TRUE@floating_from_chars110.lo: floating_from_chars110.cc
+@GLIBCXX_LDBL_ALT128_COMPAT_TRUE@ $(LTCXXCOMPILE) -mabi=ibmlongdouble $(LONG_DOUBLE_128_FLAGS) -c $<
+@GLIBCXX_LDBL_ALT128_COMPAT_TRUE@floating_from_chars110.o: floating_from_chars110.cc
+@GLIBCXX_LDBL_ALT128_COMPAT_TRUE@ $(CXXCOMPILE) -mabi=ibmlongdouble $(LONG_DOUBLE_128_FLAGS) -c $<
+@GLIBCXX_LDBL_ALT128_COMPAT_TRUE@floating_to_chars110.lo: floating_to_chars110.cc
+@GLIBCXX_LDBL_ALT128_COMPAT_TRUE@ $(LTCXXCOMPILE) -mabi=ibmlongdouble $(LONG_DOUBLE_128_FLAGS) -c $<
+@GLIBCXX_LDBL_ALT128_COMPAT_TRUE@floating_to_chars110.o: floating_to_chars110.cc
+@GLIBCXX_LDBL_ALT128_COMPAT_TRUE@ $(CXXCOMPILE) -mabi=ibmlongdouble $(LONG_DOUBLE_128_FLAGS) -c $<
+
+# 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: