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-rw-r--r--sysdeps/powerpc/powerpc64/Makefile6
-rw-r--r--sysdeps/powerpc/powerpc64/le/Makefile3
-rw-r--r--sysdeps/powerpc/powerpc64/power7/Makefile6
3 files changed, 13 insertions, 2 deletions
diff --git a/sysdeps/powerpc/powerpc64/Makefile b/sysdeps/powerpc/powerpc64/Makefile
index 6e88df1d69..dd49dbbce2 100644
--- a/sysdeps/powerpc/powerpc64/Makefile
+++ b/sysdeps/powerpc/powerpc64/Makefile
@@ -25,6 +25,12 @@ no-special-regs := $(sort $(foreach n,40 41 50 51 60 61 62 63 \
-ffixed-v$n)) \
-ffixed-vrsave -ffixed-vscr -mno-altivec -mno-vsx
+# Likewise, we must disable IEEE long double support as some (all?)
+# compilers will not accept the above options with IEEE long double.
+ifeq ($(ibm128-fcts),yes)
+no-special-regs += -mabi=ibmlongdouble
+endif
+
# Need to prevent gcc from using fprs in code used during dynamic linking.
CFLAGS-dl-runtime.os = $(no-special-regs)
diff --git a/sysdeps/powerpc/powerpc64/le/Makefile b/sysdeps/powerpc/powerpc64/le/Makefile
index 882cf865dd..d79ad222fc 100644
--- a/sysdeps/powerpc/powerpc64/le/Makefile
+++ b/sysdeps/powerpc/powerpc64/le/Makefile
@@ -6,7 +6,8 @@
type-ldouble-CFLAGS =
no-gnu-attribute-CFLAGS =
ifeq ($(ibm128-fcts),yes)
-type-ldouble-CFLAGS += -mabi=ibmlongdouble
+ibm128-abi-CFLAGS := -mabi=ibmlongdouble
+type-ldouble-CFLAGS += $(ibm128-abi-CFLAGS)
no-gnu-attribute-CFLAGS = -mno-gnu-attribute
endif
diff --git a/sysdeps/powerpc/powerpc64/power7/Makefile b/sysdeps/powerpc/powerpc64/power7/Makefile
index 89a2296085..9a0e7474bb 100644
--- a/sysdeps/powerpc/powerpc64/power7/Makefile
+++ b/sysdeps/powerpc/powerpc64/power7/Makefile
@@ -1,7 +1,11 @@
ifeq ($(subdir),elf)
# Prevent the use of VSX registers and insns in _dl_start, which under -O3
# optimization may require a TOC reference before relocations are resolved.
-CFLAGS-rtld.c += -mno-vsx
+CFLAGS-rtld.c += $(ibm128-abi-CFLAGS) -mno-vsx
+
+# Likewise, remove options to build IEEE long double
+$(foreach suf,$(all-object-suffixes),$(objpfx)rtld$(suf)): \
+ sysdep-CFLAGS := $(filter-out -mabi=ieeelongdouble,$(sysdep-CFLAGS))
endif
ifeq ($(subdir),string)