diff options
| author | Waldemar Brodkorb <wbx@openadk.org> | 2014-10-22 13:40:09 -0500 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2014-10-22 13:40:09 -0500 |
| commit | ffffb0121dbf54f491560c3539e6269e432517ae (patch) | |
| tree | 9caffb197aa99032931098371da5314c89808dae /toolchain | |
| parent | ec3f682d79a38b29ef51b7cdbc9fb9afbe2c9c63 (diff) | |
use thumb mode for cortex-m3 by default.
Fix error: r7 cannot be used in asm here by using -fomit-frame-pointer.
Diffstat (limited to 'toolchain')
| -rw-r--r-- | toolchain/gcc/Makefile | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/toolchain/gcc/Makefile b/toolchain/gcc/Makefile index 110ef9d16..ccf0b4b69 100644 --- a/toolchain/gcc/Makefile +++ b/toolchain/gcc/Makefile @@ -135,7 +135,7 @@ GCC_CONFOPTS+= --with-cpu=arm1176jzf-s endif ifeq ($(ADK_CPU_CORTEX_M3),y) -GCC_CONFOPTS+= --with-cpu=cortex-m3 +GCC_CONFOPTS+= --with-cpu=cortex-m3 --with-mode=thumb endif ifeq ($(ADK_CPU_CORTEX_A9),y) @@ -194,8 +194,8 @@ endif $(SED) '/k prot/agcc_cv_libc_provides_ssp=yes' $(WRKBUILD)/gcc/configure cd $(GCC_BUILD_DIR_MINIMAL); \ PATH='$(TARGET_PATH)' \ - CFLAGS="-O0 -g0" \ - CXXFLAGS="-O0 -g0" \ + CFLAGS="-O0 -g0 -fomit-frame-pointer" \ + CXXFLAGS="-O0 -g0 -fomit-frame-pointer" \ $(WRKBUILD)/configure \ ${GCC_CONFOPTS} \ --enable-languages=c \ @@ -216,8 +216,8 @@ $(GCC_BUILD_DIR_INITIAL)/.configured: mkdir -p $(GCC_BUILD_DIR_INITIAL) cd $(GCC_BUILD_DIR_INITIAL); \ PATH='$(TARGET_PATH)' \ - CFLAGS="-O0 -g0" \ - CXXFLAGS="-O0 -g0" \ + CFLAGS="-O0 -g0 -fomit-frame-pointer" \ + CXXFLAGS="-O0 -g0 -fomit-frame-pointer" \ $(WRKBUILD)/configure \ ${GCC_CONFOPTS} \ ${GCC_FINAL_CONFOPTS} \ |