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| author | Thomas Hiscock <thomas.hiscock@wanadoo.fr> | 2016-10-08 00:28:08 +0200 |
|---|---|---|
| committer | Thomas Hiscock <thomas.hiscock@wanadoo.fr> | 2016-10-08 00:28:08 +0200 |
| commit | 2ae68ed740741ac7a3573b5a806c6e8ba9dab993 (patch) | |
| tree | 855d63e63d730b6b60e3616013fee3e8b91e63bf | |
| parent | 55c9086777a877539e6cd898413482a16770b82d (diff) | |
| download | ghdl-2ae68ed740741ac7a3573b5a806c6e8ba9dab993.tar.gz ghdl-2ae68ed740741ac7a3573b5a806c6e8ba9dab993.tar.bz2 ghdl-2ae68ed740741ac7a3573b5a806c6e8ba9dab993.zip | |
Simplifying build instructions for GCC backend
Suggest the use of GCC's download_prerequisites for setting up gmp, mpfr, mpc
directly in the source tree. This is actually GCC's recommended way of
getting them (see https://gcc.gnu.org/wiki/InstallingGCC).
| -rw-r--r-- | BUILD.txt | 19 |
1 files changed, 6 insertions, 13 deletions
@@ -59,19 +59,12 @@ $ ./configure --with-gcc=/path/to/gcc/source/dir --prefix=/usr/local Then invoke make to copy ghdl sources in the source dir: $ make copy-sources -To build gcc, you must first compile gmp, mpfr and mpc (replace /usr/local - by your prefix directory): -$ mkdir gmp-objs; cd gmp-objs -$ ../gmp-4.3.2/configure --prefix=/usr/local --disable-shared -$ make; make install -$ cd ..; mkdir mpfr-objs; cd mpfr-objs -$ ../mpfr-2.4.2/configure --prefix=/usr/local --disable-shared \ - --with-gmp=/usr/local -$ make; make install -$ cd ..; mkdir mpc-objs; cd mpc-objs -$ ../mpc-0.8.1/configure --prefix=/usr/local --disable-shared \ - --with-gmp=/usr/local -$ make; make install +There are some dependencies for building gcc (gmp, mpfr and mpc). If you have +not them installed on your system, you can either build them manually or use +the 'download_prerequisite' script provided in gcc source tree (recommended). + +$ cd /path/to/gcc/source/dir +$ ./contrib/download_prerequisites Then configure gcc. The list of --disable configure options could be adjusted for your needs. GHDL don't require all these optional |