diff options
Diffstat (limited to '05')
| -rw-r--r-- | 05/README.md | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/05/README.md b/05/README.md index e357d07..879da4d 100644 --- a/05/README.md +++ b/05/README.md @@ -379,17 +379,9 @@ the compiler which compiled it has an 80-bit long double type, and our compiler - Forced tcc to use `R_X86_64_PC32` relocations, because its `plt` code doesn't seem to work for static executables. - Lastly, there's the `config.h` file, which is normally produced by tcc's `configure` script, -but it's easy to write one manually: -``` -#define TCC_VERSION "0.9.27" -#define CONFIG_TCC_STATIC 1 -#define TCC_TARGET_X86_64 1 -#define ONE_SOURCE 1 -#define CONFIG_LDDIR "lib/x86_64-linux-gnu" -#define CONFIG_TCCDIR "/usr/local/lib/tcc-bootstrap" -#define inline -``` +but it's easy to write one manually (see `tcc-0.9.27/config.h`) The last line causes the `inline` keyword (added in C99) to be ignored. +- Some stuff was added to the bottom of tcc.c to deal with problems when compiling with musl. ## \*libc @@ -417,6 +409,7 @@ make musl ``` in this directory. Now you can run ``` +cd tcc-0.9.27 ./tcc0 -nostdinc -nostdlib -B ../tcc-boostrap -I ../musl-bootstrap/include tcc.c ../musl-bootstrap/lib/*.[oa] -o tcc1 ``` to get a tcc executable that is fully independent of any libc installed on your system. @@ -468,7 +461,7 @@ These scripts are basically impossible to use without already having most of these programs. So, I resorted to configuring the build with the ordinary binary versions of `sed`, etc. I had on my machine. This made broken Makefiles which I spent hours editing by hand --- and is it really compiled from scratch if it's built from +— and is it really compiled from scratch if it's built from computer-generated source files and Makefiles? And although the developers at GNU refrain from declaring variables after statements, |