libm's headers have moved to live with their libc cousins.

(To reduce the need for this kind of thing in the various build systems.)

Change-Id: I4430a76a749262b0234c194434b331f7294da009
diff --git a/core/combo/TARGET_linux-arm.mk b/core/combo/TARGET_linux-arm.mk
index 510aae5..d89a2cf 100644
--- a/core/combo/TARGET_linux-arm.mk
+++ b/core/combo/TARGET_linux-arm.mk
@@ -155,7 +155,6 @@
 			-frename-registers
 
 libc_root := bionic/libc
-libm_root := bionic/libm
 
 
 ## on some hosts, the target cross-compiler is not available so do not run this command
@@ -180,8 +179,6 @@
 	$(libc_root)/arch-arm/include \
 	$(libc_root)/include \
 	$(KERNEL_HEADERS) \
-	$(libm_root)/include \
-	$(libm_root)/include/arm \
 
 $(combo_2nd_arch_prefix)TARGET_CRTBEGIN_STATIC_O := $($(combo_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static.o
 $(combo_2nd_arch_prefix)TARGET_CRTBEGIN_DYNAMIC_O := $($(combo_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic.o
diff --git a/core/combo/TARGET_linux-arm64.mk b/core/combo/TARGET_linux-arm64.mk
index 6a1d861..9ff4981 100644
--- a/core/combo/TARGET_linux-arm64.mk
+++ b/core/combo/TARGET_linux-arm64.mk
@@ -135,7 +135,6 @@
 			-frename-registers
 
 libc_root := bionic/libc
-libm_root := bionic/libm
 
 TARGET_LIBGCC := $(shell $(TARGET_CC) $(TARGET_GLOBAL_CFLAGS) \
 	-print-libgcc-file-name)
@@ -153,8 +152,6 @@
 	$(libc_root)/arch-arm64/include \
 	$(libc_root)/include \
 	$(KERNEL_HEADERS) \
-	$(libm_root)/include \
-	$(libm_root)/include/arm64 \
 
 TARGET_CRTBEGIN_STATIC_O := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static.o
 TARGET_CRTBEGIN_DYNAMIC_O := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic.o
diff --git a/core/combo/TARGET_linux-mips.mk b/core/combo/TARGET_linux-mips.mk
index 186d88f..fcf4c9d 100644
--- a/core/combo/TARGET_linux-mips.mk
+++ b/core/combo/TARGET_linux-mips.mk
@@ -126,7 +126,6 @@
 			-frename-registers
 
 libc_root := bionic/libc
-libm_root := bionic/libm
 
 
 ## on some hosts, the target cross-compiler is not available so do not run this command
@@ -155,8 +154,6 @@
 	$(libc_root)/arch-mips/include \
 	$(libc_root)/include \
 	$(KERNEL_HEADERS) \
-	$(libm_root)/include \
-	$(libm_root)/include/mips \
 
 $(combo_2nd_arch_prefix)TARGET_CRTBEGIN_STATIC_O := $($(combo_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static.o
 $(combo_2nd_arch_prefix)TARGET_CRTBEGIN_DYNAMIC_O := $($(combo_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic.o
diff --git a/core/combo/TARGET_linux-mips64.mk b/core/combo/TARGET_linux-mips64.mk
index 3e1f61a..f869317 100644
--- a/core/combo/TARGET_linux-mips64.mk
+++ b/core/combo/TARGET_linux-mips64.mk
@@ -132,7 +132,6 @@
 			-frename-registers
 
 libc_root := bionic/libc
-libm_root := bionic/libm
 
 
 ## on some hosts, the target cross-compiler is not available so do not run this command
@@ -162,10 +161,6 @@
 	$(libc_root)/arch-mips64/include \
 	$(libc_root)/include \
 	$(KERNEL_HEADERS) \
-	$(libm_root)/include \
-	$(libm_root)/include/mips \
-
-# TODO: perhaps use $(libm_root)/include/mips64 instead of mips ?
 
 TARGET_CRTBEGIN_STATIC_O := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static.o
 TARGET_CRTBEGIN_DYNAMIC_O := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic.o
diff --git a/core/combo/TARGET_linux-x86.mk b/core/combo/TARGET_linux-x86.mk
index 558ec3b..800a1dd 100644
--- a/core/combo/TARGET_linux-x86.mk
+++ b/core/combo/TARGET_linux-x86.mk
@@ -74,7 +74,6 @@
 $(combo_2nd_arch_prefix)TARGET_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
 
 libc_root := bionic/libc
-libm_root := bionic/libm
 
 KERNEL_HEADERS_COMMON := $(libc_root)/kernel/uapi
 KERNEL_HEADERS_COMMON += $(libc_root)/kernel/common
@@ -135,8 +134,6 @@
 	$(libc_root)/arch-x86/include \
 	$(libc_root)/include \
 	$(KERNEL_HEADERS) \
-	$(libm_root)/include \
-	$(libm_root)/include/i387 \
 
 $(combo_2nd_arch_prefix)TARGET_CRTBEGIN_STATIC_O := $($(combo_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static.o
 $(combo_2nd_arch_prefix)TARGET_CRTBEGIN_DYNAMIC_O := $($(combo_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic.o
diff --git a/core/combo/TARGET_linux-x86_64.mk b/core/combo/TARGET_linux-x86_64.mk
index 12166ec..bf31334 100644
--- a/core/combo/TARGET_linux-x86_64.mk
+++ b/core/combo/TARGET_linux-x86_64.mk
@@ -74,7 +74,6 @@
 TARGET_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
 
 libc_root := bionic/libc
-libm_root := bionic/libm
 
 KERNEL_HEADERS_COMMON := $(libc_root)/kernel/uapi
 KERNEL_HEADERS_COMMON += $(libc_root)/kernel/common
@@ -144,8 +143,6 @@
 	$(libc_root)/arch-x86_64/include \
 	$(libc_root)/include \
 	$(KERNEL_HEADERS) \
-	$(libm_root)/include \
-	$(libm_root)/include/amd64 \
 
 TARGET_CRTBEGIN_STATIC_O := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static.o
 TARGET_CRTBEGIN_DYNAMIC_O := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic.o