build: rework how sysroots work

/usr/include is now built on the fly, letting me merge include files from
multiple modules, which should be a win for organization later on.

binutils & gcc need to be recompiled.

limits.h shamelessly stolen from heat on #osdev, as gcc stopped providing me
with its own header. which was a hack in the first place

2 files changed, 7 insertions, 5 deletions

diff --git a/contrib/dep_builders/binutils b/contrib/dep_builders/binutils
index 42dd04b..7746525 100755
--- a/contrib/dep_builders/binutils
+++ b/contrib/dep_builders/binutils
@@ -10,9 +10,10 @@ fi
 export PREFIX="$(pwd)/toolchain/prefix/"
 export PATH="$(pwd)/toolchain/prefix/bin/:$PATH"
 BUILDDIR="$(pwd)/toolchain/binutils-build/"
-SYSROOT="$(pwd)/sysroot/"
+SYSROOT="$(pwd)/out/sysrootu/"
 mkdir -p $PREFIX
 mkdir -p $BUILDDIR
+make out/sysrootu/usr/include/
 
 cd $BUILDDIR
 
@@ -23,5 +24,5 @@ cd $BUILDDIR
 	--disable-nls \
 	--disable-werror
 mkdir -p gas/doc/ # stupid workaround for the broken build
-make -j4
+make
 make install
diff --git a/contrib/dep_builders/gcc b/contrib/dep_builders/gcc
index 0a37541..defd4d5 100755
--- a/contrib/dep_builders/gcc
+++ b/contrib/dep_builders/gcc
@@ -10,9 +10,10 @@ fi
 export PREFIX="$(pwd)/toolchain/prefix/"
 export PATH="$(pwd)/toolchain/prefix/bin/:$PATH"
 BUILDDIR="$(pwd)/toolchain/gcc-build/"
-SYSROOT="$(pwd)/sysroot/"
+SYSROOT="$(pwd)/out/sysrootu/"
 mkdir -p $PREFIX
 mkdir -p $BUILDDIR
+make out/sysrootu/usr/include/
 
 cd $BUILDDIR
 
@@ -25,7 +26,7 @@ cd $BUILDDIR
 	--disable-nls \
 	--disable-gcov \
 	--disable-werror
-make -j4 all-gcc
-make -j4 all-target-libgcc
+make all-gcc
+make all-target-libgcc
 make install-gcc
 make install-target-libgcc