* Add pi example

* Add configs for softfloat
cnlohr · Nov 29, 2023 · 46c784c · 46c784c
1 parent 1e12dad
commit 46c784c
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Showing 3 changed files with 6 additions and 3 deletions.
diff --git a/Makefile b/Makefile
@@ -10,6 +10,7 @@ toolchain : buildroot
 	cp -a configs/buildroot_config buildroot/.config
 	cp -a configs/busybox_config buildroot/busybox_config
 	cp -a configs/uclibc_config buildroot/uclibc_config
+	cp -a configs/uclibc_config buildroot/uclibc_config_extra
 	true || cp -a configs/rootfsoverlay/* buildroot/output/target/
 	make -C buildroot
 

diff --git a/configs/buildroot_config b/configs/buildroot_config
@@ -10,6 +10,8 @@ BR2_HOST_GCC_AT_LEAST_7=y
 BR2_HOST_GCC_AT_LEAST_8=y
 BR2_HOST_GCC_AT_LEAST_9=y
 
+BR2_SOFT_FLOAT=y
+
 #
 # Target options
 #
@@ -174,13 +176,13 @@ BR2_PACKAGE_UCLIBC_SUPPORTS=y
 #
 BR2_PACKAGE_UCLIBC=y
 BR2_UCLIBC_CONFIG="uclibc_config"
-BR2_UCLIBC_CONFIG_FRAGMENT_FILES=""
+BR2_UCLIBC_CONFIG_FRAGMENT_FILES="uclibc_config_extra"
 # BR2_TOOLCHAIN_BUILDROOT_WCHAR is not set
 # BR2_TOOLCHAIN_BUILDROOT_LOCALE is not set
 # BR2_PTHREADS is not set
 BR2_PTHREADS_NONE=y
 # BR2_TOOLCHAIN_BUILDROOT_USE_SSP is not set
-BR2_UCLIBC_INSTALL_UTILS=y
+# BR2_UCLIBC_INSTALL_UTILS is not set
 BR2_UCLIBC_TARGET_ARCH="riscv32"
 
 #

diff --git a/configs/uclibc_config b/configs/uclibc_config
@@ -57,7 +57,7 @@ UCLIBC_HAS_FLOATS=y
 UCLIBC_HAS_FPU=n
 DO_C99_MATH=y
 DO_XSI_MATH=y
-UCLIBC_HAS_LONG_DOUBLE_MATH=y
+# UCLIBC_HAS_LONG_DOUBLE_MATH is not set
 KERNEL_HEADERS="/home/charlesl/git/mini-rv32ima/buildroot/output/build/linux-headers-6.5.12/usr/include"
 UCLIBC_UCLINUX_BROKEN_MUNMAP=y
 HAVE_DOT_CONFIG=y