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Diffstat (limited to 'core/mk/musl.mk')
| -rw-r--r-- | core/mk/musl.mk | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/core/mk/musl.mk b/core/mk/musl.mk index cd66efa..e59ad5a 100644 --- a/core/mk/musl.mk +++ b/core/mk/musl.mk @@ -37,8 +37,21 @@ __embtk_musl_v += "Cross Compiler $(embtk_targetcc_name-v) [$(embtk_host_uname)] __embtk_musl_cflags := $(TARGET_CFLAGS) __embtk_musl_cflags += $(if $(embtk_toolchain_use_llvm-y),-Wno-unknown-warning-option) +# +# musl fixup: +# 1: clang does not support -frounding-math cflag +# +define pembtk_musl_fixup + $(if $(embtk_toolchain_use_llvm-y), + configure=$(call __embtk_pkg_srcdir,musl)/configure; \ + sed -e '/tryflag[[:space:]]CFLAGS_C99FSE[[:space:]]-frounding-math/d' \ + < $$configure > $$configure.tmp; \ + mv $$configure.tmp $$configure; chmod 0755 $$configure) +endef + define embtk_beforeinstall_musl $(MAKE) -C $(MUSL_BUILD_DIR) distclean + $(pembtk_musl_fixup) cd $(MUSL_SRC_DIR); \ CC=$(TARGETCC_CACHED) \ CROSS_COMPILE="$(CROSS_COMPILE)" \ |