Update to gcc 8.2

modm-io · Sep 6, 2018 · 54cccb2 · 54cccb2
1 parent cab9a39
commit 54cccb2
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Showing 2 changed files with 9 additions and 8 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -16,7 +16,7 @@ RUN apt-get update \
         libmpc-dev \
         libmpfr-dev \
         libgmp-dev \
-        libmpfr4 \
+        libmpfr6 \
         texinfo \
         doxygen \
         flex \

diff --git a/build.sh b/build.sh
@@ -8,37 +8,38 @@ mkdir ${SRC}
 mkdir ${BUILD}
 mkdir ${INSTALL}
 root=$(pwd)
+cores=4
 
 # Get sources
 wget -q   "https://raw.githubusercontent.com/osx-cross/homebrew-avr/master/avr-binutils-size.patch" &
-wget -qO- "http://ftp.gnu.org/gnu/binutils/binutils-2.30.tar.bz2" | tar xj --directory ${SRC} &
-wget -qO- "https://gcc.gnu.org/pub/gcc/releases/gcc-7.3.0/gcc-7.3.0.tar.xz" | tar xJ --directory ${SRC} &
+wget -qO- "https://ftp.gnu.org/gnu/binutils/binutils-2.31.1.tar.bz2" | tar xj --directory ${SRC} &
+wget -qO- "https://ftp.gnu.org/gnu/gcc/gcc-8.2.0/gcc-8.2.0.tar.xz" | tar xJ --directory ${SRC} &
 wget -qO- "https://download.savannah.gnu.org/releases/avr-libc/avr-libc-2.0.0.tar.bz2" | tar xj --directory ${SRC} &
 wait
 
 # Build binutils first
-cd ${SRC}/binutils-2.30
+cd ${SRC}/binutils-2.31.1
 # patch size file
 patch -g 0 -f -p0 -i ../../avr-binutils-size.patch
 mkdir build && cd build
 # configure and make
 ../configure --prefix=${root}/${INSTALL}/avr-binutils/ --target=avr --disable-nls --disable-werror
-make -j16
+make -j${cores}
 make install
 
 # prepend path of newly compiled avr-gcc
 export PATH=${root}/${INSTALL}/avr-binutils/bin:$PATH
 
 cd ${root}
-cd ${SRC}/gcc-7.3.0
+cd ${SRC}/gcc-8.2.0
 mkdir build && cd build
 ../configure --target=avr --prefix=${root}/${INSTALL}/avr-gcc/ \
         --with-ld=${root}/${INSTALL}/avr-binutils/bin/avr-ld \
         --with-as=${root}/${INSTALL}/avr-binutils/bin/avr-as \
         --enable-languages=c,c++ --with-dwarf2 \
         --disable-nls --disable-libssp --disable-shared \
         --disable-threads --disable-libgomp --disable-bootstrap
-make -j16
+make -j${cores}
 make install
 
 # prepend path of newly compiled avr-gcc
@@ -48,7 +49,7 @@ cd ${root}
 cd ${SRC}/avr-libc-2.0.0
 build=`./config.guess`
 ./configure --build=${build} --prefix=${root}/${INSTALL}/avr-gcc --host=avr
-make install -j16
+make install -j${cores}
 
 cd ${root}
 rm -r build src avr-binutils-size.patch