1f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project# Copyright 2008 Roy Marples <roy@marples.name> 2f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project 3f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project# Setup some good default CFLAGS 4f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source ProjectCFLAGS?= -Os 5f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project 6f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project# Default to using the C99 standard 7f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source ProjectCSTD?= c99 8f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project_CSTD_SH= if test -n "${CSTD}"; then echo "-std=${CSTD}"; else echo ""; fi 9f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project_CSTD!= ${_CSTD_SH} 10f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source ProjectCFLAGS+= ${_CSTD}$(shell ${_CSTD_SH}) 11f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project 12f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project# Try and use some good cc flags if we're building from git 13f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project_CCFLAGS= -pedantic -Wall -Wunused -Wimplicit -Wshadow -Wformat=2 \ 14f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project -Wmissing-declarations -Wno-missing-prototypes -Wwrite-strings \ 15f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project -Wbad-function-cast -Wnested-externs -Wcomment -Winline \ 16f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project -Wchar-subscripts -Wcast-align -Wno-format-nonliteral \ 17f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project -Wdeclaration-after-statement -Wsequence-point -Wextra 18f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project_CC_FLAGS_SH= if ! test -d .git; then echo ""; else for f in ${_CCFLAGS}; do \ 19f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project if ${CC} $$f -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \ 20f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project then printf "%s" "$$f "; fi \ 21f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project done; fi 22f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project_CC_FLAGS!= ${_CC_FLAGS_SH} 23f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source ProjectCFLAGS+= ${_CC_FLAGS}$(shell ${_CC_FLAGS_SH}) 24f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project 25f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project_GGDB_SH= if test "${DEBUG}" = "yes"; then echo "-ggdb -DDEBUG"; else echo ""; fi 26f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source Project_GGDB!= ${_GGDB_SH} 27f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source ProjectGGDB= ${_GGDB}$(shell ${_GGDB_SH}) 28f7c5421560640d23fc10803b9d59a9ff1d83e467The Android Open Source ProjectCFLAGS+= ${GGDB} 29