Is there any information in regards to Makefile conventions in the inner .src/ directory? I've seen a few decent examples of the root package Makefile. But I haven't been able to successfully include gpio_dev.h and some other things and I think it's because of the Makefile.
Is there an easy way to see full packages for openWRT? I appears as if most are just Makefiles and patches.\
EDIT: more details
I'm trying to work with GPIOs (normally) and also using GPIOs as an i2c bus. So I'm getting errors when I try to include <linux/gpio_dev.h> etc
killerwhale:/datastore/openwrt-pidproject/backfire# make package/PIDd/compile V=99
make[1]: Entering directory `/datastore/openwrt-pidproject/backfire'
make[2]: Entering directory `/datastore/openwrt-pidproject/backfire/package/PIDd'
mkdir -p /datastore/openwrt-pidproject/backfire/build_dir/target-mips_uClibc-0.9.30.1/PIDd-0.1
cp -fpR ./src/* /datastore/openwrt-pidproject/backfire/build_dir/target-mips_uClibc-0.9.30.1/PIDd-0.1/
touch /datastore/openwrt-pidproject/backfire/build_dir/target-mips_uClibc-0.9.30.1/PIDd-0.1/.prepared_1a372c82749f4838841c30c704442757
(cd /datastore/openwrt-pidproject/backfire/build_dir/target-mips_uClibc-0.9.30.1/PIDd-0.1/./; if [ -x ./configure ]; then /usr/bin/find /datastore/openwrt-pidproject/backfire/build_dir/target-mips_uClibc-0.9.30.1/PIDd-0.1/ -name config.guess | xargs -r chmod u+w; /usr/bin/find /datastore/openwrt-pidproject/backfire/build_dir/target-mips_uClibc-0.9.30.1/PIDd-0.1/ -name config.guess | xargs -r -n1 cp /datastore/openwrt-pidproject/backfire/scripts/config.guess; /usr/bin/find /datastore/openwrt-pidproject/backfire/build_dir/target-mips_uClibc-0.9.30.1/PIDd-0.1/ -name config.sub | xargs -r chmod u+w; /usr/bin/find /datastore/openwrt-pidproject/backfire/build_dir/target-mips_uClibc-0.9.30.1/PIDd-0.1/ -name config.sub | xargs -r -n1 cp /datastore/openwrt-pidproject/backfire/scripts/config.sub; AR=mips-openwrt-linux-uclibc-ar AS="mips-openwrt-linux-uclibc-gcc -c -Os -pipe -mips32 -mtune=mips32 -funit-at-a-time -fhonour-copts -msoft-float" LD=mips-openwrt-linux-uclibc-ld NM=mips-openwrt-linux-uclibc-nm CC="mips-openwrt-linux-uclibc-gcc" GCC="mips-openwrt-linux-uclibc-gcc" CXX="mips-openwrt-linux-uclibc-g++" RANLIB=mips-openwrt-linux-uclibc-ranlib STRIP=mips-openwrt-linux-uclibc-strip OBJCOPY=mips-openwrt-linux-uclibc-objcopy OBJDUMP=mips-openwrt-linux-uclibc-objdump SIZE=mips-openwrt-linux-uclibc-size CFLAGS="-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time -fhonour-copts -msoft-float " CXXFLAGS="-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time -fhonour-copts -msoft-float " CPPFLAGS="-I/datastore/openwrt-pidproject/backfire/staging_dir/target-mips_uClibc-0.9.30.1/usr/include -I/datastore/openwrt-pidproject/backfire/staging_dir/target-mips_uClibc-0.9.30.1/include -I/datastore/openwrt-pidproject/backfire/staging_dir/toolchain-mips_gcc-4.3.3+cs_uClibc-0.9.30.1/usr/include -I/datastore/openwrt-pidproject/backfire/staging_dir/toolchain-mips_gcc-4.3.3+cs_uClibc-0.9.30.1/include " LDFLAGS="-L/datastore/openwrt-pidproject/backfire/staging_dir/target-mips_uClibc-0.9.30.1/usr/lib -L/datastore/openwrt-pidproject/backfire/staging_dir/target-mips_uClibc-0.9.30.1/lib -L/datastore/openwrt-pidproject/backfire/staging_dir/toolchain-mips_gcc-4.3.3+cs_uClibc-0.9.30.1/usr/lib -L/datastore/openwrt-pidproject/backfire/staging_dir/toolchain-mips_gcc-4.3.3+cs_uClibc-0.9.30.1/lib " ./configure --target=mips-openwrt-linux --host=mips-openwrt-linux --build=i486-linux-gnu --program-prefix="" --program-suffix="" --prefix=/usr --exec-prefix=/usr --bindir=/usr/bin --sbindir=/usr/sbin --libexecdir=/usr/lib --sysconfdir=/etc --datadir=/usr/share --localstatedir=/var --mandir=/usr/man --infodir=/usr/info --disable-nls --with-linux-headers="" ; fi; )
touch /datastore/openwrt-pidproject/backfire/build_dir/target-mips_uClibc-0.9.30.1/PIDd-0.1/.configured_
make -C /datastore/openwrt-pidproject/backfire/build_dir/target-mips_uClibc-0.9.30.1/PIDd-0.1 AR=mips-openwrt-linux-uclibc-ar AS="mips-openwrt-linux-uclibc-gcc -c -Os -pipe -mips32 -mtune=mips32 -funit-at-a-time -fhonour-copts -msoft-float" LD=mips-openwrt-linux-uclibc-ld NM=mips-openwrt-linux-uclibc-nm CC="mips-openwrt-linux-uclibc-gcc" GCC="mips-openwrt-linux-uclibc-gcc" CXX="mips-openwrt-linux-uclibc-g++" RANLIB=mips-openwrt-linux-uclibc-ranlib STRIP=mips-openwrt-linux-uclibc-strip OBJCOPY=mips-openwrt-linux-uclibc-objcopy OBJDUMP=mips-openwrt-linux-uclibc-objdump SIZE=mips-openwrt-linux-uclibc-size CFLAGS="-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time -fhonour-copts -msoft-float -I/arch/mips/ar531x"
make[3]: Entering directory `/datastore/openwrt-pidproject/backfire/build_dir/target-mips_uClibc-0.9.30.1/PIDd-0.1'
mips-openwrt-linux-uclibc-g++ -c -o Heater.o Heater.cpp
In file included from Heater.cpp:1:
Heater.h:15:24: error: linux/gpio.h: No such file or directory
Heater.cpp: In member function 'void Heater::setup(unsigned int, long int)':
Heater.cpp:12: error: 'GPIO_CLEAR' was not declared in this scope
Heater.cpp:22: error: 'GPIO_DIR_OUT' was not declared in this scope
Heater.cpp:22: error: 'ioctl' was not declared in this scope
Heater.cpp: In member function 'void Heater::update(long int)':
Heater.cpp:37: error: 'GPIO_SET' was not declared in this scope
Heater.cpp:42: error: 'GPIO_CLEAR' was not declared in this scope
Heater.cpp: In static member function 'static void Heater::elementPower(int)':
Heater.cpp:61: error: 'ioctl' was not declared in this scope
(Last edited by napierzaza on 18 Feb 2011, 19:46)