diff --git a/arch/arm/src/arm/Toolchain.defs b/arch/arm/src/arm/Toolchain.defs index 251a7b0bd47..5be37b14ae6 100644 --- a/arch/arm/src/arm/Toolchain.defs +++ b/arch/arm/src/arm/Toolchain.defs @@ -104,14 +104,20 @@ OBJDUMP = $(CROSSDEV)objdump # Add the builtin library EXTRA_LIBS += -lgcc -EXTRA_LIBPATHS += -L ${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"} +EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}" ifneq ($(CONFIG_LIBM),y) - EXTRA_LIBS += -lm - EXTRA_LIBPATHS += -L ${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"} + LIBM_PATH = "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + + # Check if libm is provided by the compiler + + ifneq ($(LIBM_PATH),".") + EXTRA_LIBS += -lm + EXTRA_LIBPATHS += -L $(LIBM_PATH) + endif endif ifeq ($(CONFIG_LIBSUPCXX),y) - EXTRA_LIBS += lsupc++ - EXTRA_LIBPATHS += -L ${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a`"} + EXTRA_LIBS += -lsupc++ + EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a`"}" endif diff --git a/arch/arm/src/armv6-m/Toolchain.defs b/arch/arm/src/armv6-m/Toolchain.defs index 7cd8874a3bb..1e66e7edf08 100644 --- a/arch/arm/src/armv6-m/Toolchain.defs +++ b/arch/arm/src/armv6-m/Toolchain.defs @@ -99,8 +99,14 @@ EXTRA_LIBS += -lgcc EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}" ifneq ($(CONFIG_LIBM),y) - EXTRA_LIBS += -lm - EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + LIBM_PATH = "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + + # Check if libm is provided by the compiler + + ifneq ($(LIBM_PATH),".") + EXTRA_LIBS += -lm + EXTRA_LIBPATHS += -L $(LIBM_PATH) + endif endif ifeq ($(CONFIG_LIBSUPCXX),y) diff --git a/arch/arm/src/armv7-a/Toolchain.defs b/arch/arm/src/armv7-a/Toolchain.defs index 215d6469fcc..a45e77bcd2d 100644 --- a/arch/arm/src/armv7-a/Toolchain.defs +++ b/arch/arm/src/armv7-a/Toolchain.defs @@ -125,8 +125,14 @@ EXTRA_LIBS += -lgcc EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}" ifneq ($(CONFIG_LIBM),y) - EXTRA_LIBS += -lm - EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + LIBM_PATH = "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + + # Check if libm is provided by the compiler + + ifneq ($(LIBM_PATH),".") + EXTRA_LIBS += -lm + EXTRA_LIBPATHS += -L $(LIBM_PATH) + endif endif ifeq ($(CONFIG_LIBSUPCXX),y) diff --git a/arch/arm/src/armv7-m/Toolchain.defs b/arch/arm/src/armv7-m/Toolchain.defs index b63e6dd279f..ba6a58e8ea8 100644 --- a/arch/arm/src/armv7-m/Toolchain.defs +++ b/arch/arm/src/armv7-m/Toolchain.defs @@ -158,8 +158,14 @@ EXTRA_LIBS += -lgcc EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}" ifneq ($(CONFIG_LIBM),y) - EXTRA_LIBS += -lm - EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + LIBM_PATH = "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + + # Check if libm is provided by the compiler + + ifneq ($(LIBM_PATH),".") + EXTRA_LIBS += -lm + EXTRA_LIBPATHS += -L $(LIBM_PATH) + endif endif ifeq ($(CONFIG_LIBSUPCXX),y) diff --git a/arch/arm/src/armv7-r/Toolchain.defs b/arch/arm/src/armv7-r/Toolchain.defs index d0df68d58f6..249a38952b1 100644 --- a/arch/arm/src/armv7-r/Toolchain.defs +++ b/arch/arm/src/armv7-r/Toolchain.defs @@ -107,8 +107,14 @@ EXTRA_LIBS += -lgcc EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}" ifneq ($(CONFIG_LIBM),y) - EXTRA_LIBS += -lm - EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + LIBM_PATH = "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + + # Check if libm is provided by the compiler + + ifneq ($(LIBM_PATH),".") + EXTRA_LIBS += -lm + EXTRA_LIBPATHS += -L $(LIBM_PATH) + endif endif ifeq ($(CONFIG_LIBSUPCXX),y) diff --git a/arch/arm/src/armv8-m/Toolchain.defs b/arch/arm/src/armv8-m/Toolchain.defs index 58df2f5509a..7121e9991a0 100644 --- a/arch/arm/src/armv8-m/Toolchain.defs +++ b/arch/arm/src/armv8-m/Toolchain.defs @@ -157,8 +157,14 @@ EXTRA_LIBS += -lgcc EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}" ifneq ($(CONFIG_LIBM),y) - EXTRA_LIBS += -lm - EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + LIBM_PATH = "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + + # Check if libm is provided by the compiler + + ifneq ($(LIBM_PATH),".") + EXTRA_LIBS += -lm + EXTRA_LIBPATHS += -L $(LIBM_PATH) + endif endif ifeq ($(CONFIG_LIBSUPCXX),y) diff --git a/arch/avr/src/avr/Toolchain.defs b/arch/avr/src/avr/Toolchain.defs index 7a2dadd5317..049032aaf82 100644 --- a/arch/avr/src/avr/Toolchain.defs +++ b/arch/avr/src/avr/Toolchain.defs @@ -130,8 +130,14 @@ EXTRA_LIBS += -lgcc EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}" ifneq ($(CONFIG_LIBM),y) - EXTRA_LIBS += -lm - EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + LIBM_PATH = "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + + # Check if libm is provided by the compiler + + ifneq ($(LIBM_PATH),".") + EXTRA_LIBS += -lm + EXTRA_LIBPATHS += -L $(LIBM_PATH) + endif endif ifeq ($(CONFIG_LIBSUPCXX),y) diff --git a/arch/avr/src/avr32/Toolchain.defs b/arch/avr/src/avr32/Toolchain.defs index 73826ec043e..62728dc75ed 100644 --- a/arch/avr/src/avr32/Toolchain.defs +++ b/arch/avr/src/avr32/Toolchain.defs @@ -54,8 +54,14 @@ EXTRA_LIBS += -lgcc EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}" ifneq ($(CONFIG_LIBM),y) - EXTRA_LIBS += -lm - EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + LIBM_PATH = "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + + # Check if libm is provided by the compiler + + ifneq ($(LIBM_PATH),".") + EXTRA_LIBS += -lm + EXTRA_LIBPATHS += -L $(LIBM_PATH) + endif endif ifeq ($(CONFIG_LIBSUPCXX),y) diff --git a/arch/hc/src/Makefile b/arch/hc/src/Makefile index 7d9d6d75b6d..366459e30d2 100644 --- a/arch/hc/src/Makefile +++ b/arch/hc/src/Makefile @@ -88,16 +88,22 @@ endif # Add the builtin library EXTRA_LIBS += -lgcc -EXTRA_LIBPATHS += -L "${dir ${shell $(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name}}" +EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}" ifneq ($(CONFIG_LIBM),y) - EXTRA_LIBS += -lm - EXTRA_LIBPATHS += -L "${dir ${shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a}}" + LIBM_PATH = "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + + # Check if libm is provided by the compiler + + ifneq ($(LIBM_PATH),".") + EXTRA_LIBS += -lm + EXTRA_LIBPATHS += -L $(LIBM_PATH) + endif endif ifeq ($(CONFIG_LIBSUPCXX),y) EXTRA_LIBS += -lsupc++ - EXTRA_LIBPATHS += -L "${dir ${shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a}}" + EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a`"}" endif VPATH = chip:common:$(ARCH_SUBDIR) diff --git a/arch/mips/src/mips32/Toolchain.defs b/arch/mips/src/mips32/Toolchain.defs index 5512d2bcc25..3e95cd97975 100644 --- a/arch/mips/src/mips32/Toolchain.defs +++ b/arch/mips/src/mips32/Toolchain.defs @@ -280,14 +280,20 @@ OBJDUMP = $(CROSSDEV)objdump # Add the builtin library EXTRA_LIBS += -lgcc -EXTRA_LIBPATHS += -L ${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"} +EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}" ifneq ($(CONFIG_LIBM),y) - EXTRA_LIBS += -lm - EXTRA_LIBPATHS += -L ${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"} + LIBM_PATH = "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + + # Check if libm is provided by the compiler + + ifneq ($(LIBM_PATH),".") + EXTRA_LIBS += -lm + EXTRA_LIBPATHS += -L $(LIBM_PATH) + endif endif ifeq ($(CONFIG_LIBSUPCXX),y) - EXTRA_LIBS += lsupc++ - EXTRA_LIBPATHS += -L ${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a`"} + EXTRA_LIBS += -lsupc++ + EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a`"}" endif diff --git a/arch/misoc/src/lm32/Toolchain.defs b/arch/misoc/src/lm32/Toolchain.defs index 191540d294d..34e7f67141e 100644 --- a/arch/misoc/src/lm32/Toolchain.defs +++ b/arch/misoc/src/lm32/Toolchain.defs @@ -91,8 +91,14 @@ EXTRA_LIBS += -lgcc EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}" ifneq ($(CONFIG_LIBM),y) - EXTRA_LIBS += -lm - EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + LIBM_PATH = "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + + # Check if libm is provided by the compiler + + ifneq ($(LIBM_PATH),".") + EXTRA_LIBS += -lm + EXTRA_LIBPATHS += -L $(LIBM_PATH) + endif endif ifeq ($(CONFIG_LIBSUPCXX),y) diff --git a/arch/misoc/src/minerva/Toolchain.defs b/arch/misoc/src/minerva/Toolchain.defs index 2ca9fe4656c..4b66b0dd4d1 100644 --- a/arch/misoc/src/minerva/Toolchain.defs +++ b/arch/misoc/src/minerva/Toolchain.defs @@ -45,8 +45,14 @@ EXTRA_LIBS += -lgcc EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}" ifneq ($(CONFIG_LIBM),y) - EXTRA_LIBS += -lm - EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + LIBM_PATH = "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + + # Check if libm is provided by the compiler + + ifneq ($(LIBM_PATH),".") + EXTRA_LIBS += -lm + EXTRA_LIBPATHS += -L $(LIBM_PATH) + endif endif ifeq ($(CONFIG_LIBSUPCXX),y) diff --git a/arch/or1k/src/mor1kx/Toolchain.defs b/arch/or1k/src/mor1kx/Toolchain.defs index 0dd120a7fc5..f7adbc04281 100644 --- a/arch/or1k/src/mor1kx/Toolchain.defs +++ b/arch/or1k/src/mor1kx/Toolchain.defs @@ -72,8 +72,14 @@ EXTRA_LIBS += -lgcc EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}" ifneq ($(CONFIG_LIBM),y) - EXTRA_LIBS += -lm - EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + LIBM_PATH = "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + + # Check if libm is provided by the compiler + + ifneq ($(LIBM_PATH),".") + EXTRA_LIBS += -lm + EXTRA_LIBPATHS += -L $(LIBM_PATH) + endif endif ifeq ($(CONFIG_LIBSUPCXX),y) diff --git a/arch/renesas/src/Makefile b/arch/renesas/src/Makefile index 85f48bec5e4..b5e735de91e 100644 --- a/arch/renesas/src/Makefile +++ b/arch/renesas/src/Makefile @@ -81,16 +81,22 @@ endif # Add the builtin library EXTRA_LIBS += -lgcc -EXTRA_LIBPATHS += -L"${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}" +EXTRA_LIBPATHS += -L""${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}"" ifneq ($(CONFIG_LIBM),y) - EXTRA_LIBS += -lm - EXTRA_LIBPATHS += -L"${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + LIBM_PATH = "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + + # Check if libm is provided by the compiler + + ifneq ($(LIBM_PATH),".") + EXTRA_LIBS += -lm + EXTRA_LIBPATHS += -L $(LIBM_PATH) + endif endif ifeq ($(CONFIG_LIBSUPCXX),y) EXTRA_LIBS += -lsupc++ - EXTRA_LIBPATHS += -L"${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a`"}" + EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a`"}" endif VPATH = chip:common diff --git a/arch/risc-v/src/common/Toolchain.defs b/arch/risc-v/src/common/Toolchain.defs index c194f0efd98..c2192edd4db 100644 --- a/arch/risc-v/src/common/Toolchain.defs +++ b/arch/risc-v/src/common/Toolchain.defs @@ -133,8 +133,14 @@ EXTRA_LIBS += -lgcc EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}" ifneq ($(CONFIG_LIBM),y) - EXTRA_LIBS += -lm - EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + LIBM_PATH = "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + + # Check if libm is provided by the compiler + + ifneq ($(LIBM_PATH),".") + EXTRA_LIBS += -lm + EXTRA_LIBPATHS += -L $(LIBM_PATH) + endif endif ifeq ($(CONFIG_LIBSUPCXX),y) diff --git a/arch/x86/src/Makefile b/arch/x86/src/Makefile index f8b6c68d989..b498f701787 100644 --- a/arch/x86/src/Makefile +++ b/arch/x86/src/Makefile @@ -85,16 +85,22 @@ endif # Add the builtin library EXTRA_LIBS += -lgcc -EXTRA_LIBPATHS += -L "${dir ${shell $(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name}}" +EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}" ifneq ($(CONFIG_LIBM),y) - EXTRA_LIBS += -lm - EXTRA_LIBPATHS += -L "${dir ${shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a}}" + LIBM_PATH = "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + + # Check if libm is provided by the compiler + + ifneq ($(LIBM_PATH),".") + EXTRA_LIBS += -lm + EXTRA_LIBPATHS += -L $(LIBM_PATH) + endif endif ifeq ($(CONFIG_LIBSUPCXX),y) EXTRA_LIBS += -lsupc++ - EXTRA_LIBPATHS += -L "${dir ${shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a}}" + EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a`"}" endif VPATH = chip:common:$(ARCH_SUBDIR) diff --git a/arch/x86_64/src/Makefile b/arch/x86_64/src/Makefile index fa3bc20dc91..61dce0debc6 100644 --- a/arch/x86_64/src/Makefile +++ b/arch/x86_64/src/Makefile @@ -87,16 +87,22 @@ endif # Add the builtin library EXTRA_LIBS += -lgcc -EXTRA_LIBPATHS += -L "${dir ${shell $(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name}}" +EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}" ifneq ($(CONFIG_LIBM),y) - EXTRA_LIBS += -lm - EXTRA_LIBPATHS += -L "${dir ${shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a}}" + LIBM_PATH = "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + + # Check if libm is provided by the compiler + + ifneq ($(LIBM_PATH),".") + EXTRA_LIBS += -lm + EXTRA_LIBPATHS += -L $(LIBM_PATH) + endif endif ifeq ($(CONFIG_LIBSUPCXX),y) EXTRA_LIBS += -lsupc++ - EXTRA_LIBPATHS += -L "${dir ${shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a}}" + EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a`"}" endif VPATH = chip:common:$(ARCH_SUBDIR) diff --git a/arch/xtensa/src/lx6/Toolchain.defs b/arch/xtensa/src/lx6/Toolchain.defs index d5e767aefbb..a8f32ae7501 100644 --- a/arch/xtensa/src/lx6/Toolchain.defs +++ b/arch/xtensa/src/lx6/Toolchain.defs @@ -83,8 +83,14 @@ EXTRA_LIBS += -lgcc EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}" ifneq ($(CONFIG_LIBM),y) - EXTRA_LIBS += -lm - EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + LIBM_PATH = "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + + # Check if libm is provided by the compiler + + ifneq ($(LIBM_PATH),".") + EXTRA_LIBS += -lm + EXTRA_LIBPATHS += -L $(LIBM_PATH) + endif endif ifeq ($(CONFIG_LIBSUPCXX),y) diff --git a/arch/xtensa/src/lx7/Toolchain.defs b/arch/xtensa/src/lx7/Toolchain.defs index e36bf8ffa1e..9e78bbd35b7 100644 --- a/arch/xtensa/src/lx7/Toolchain.defs +++ b/arch/xtensa/src/lx7/Toolchain.defs @@ -83,8 +83,14 @@ EXTRA_LIBS += -lgcc EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name`"}" ifneq ($(CONFIG_LIBM),y) - EXTRA_LIBS += -lm - EXTRA_LIBPATHS += -L "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + LIBM_PATH = "${shell dirname "`$(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a`"}" + + # Check if libm is provided by the compiler + + ifneq ($(LIBM_PATH),".") + EXTRA_LIBS += -lm + EXTRA_LIBPATHS += -L $(LIBM_PATH) + endif endif ifeq ($(CONFIG_LIBSUPCXX),y)