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Makefile: remove SYSEXITS; auto-generate sysexits.h falling back to the template

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dtb 2024-06-27 21:09:31 -06:00
parent 6efd398425
commit c7ed30bd6e
Signed by: trinity
GPG Key ID: 34C0543BBB6AF81B
2 changed files with 8 additions and 6 deletions
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14
Makefile
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@ -18,15 +18,13 @@ PREFIX ?= /usr/local
MANDIR != [ $(PREFIX) = / ] && printf '/usr/share/man\n' \ MANDIR != [ $(PREFIX) = / ] && printf '/usr/share/man\n' \
|| printf '/share/man\n' || printf '/share/man\n'
SYSEXITS != cpp -M -include sysexits.h /dev/null | tr ' ' '\n' \
| sed -n 's/sysexits\.h//p' || printf 'include\n'
CC ?= cc CC ?= cc
RUSTC ?= rustc RUSTC ?= rustc
RUSTLIBS = --extern getopt=build/o/libgetopt.rlib \ RUSTLIBS = --extern getopt=build/o/libgetopt.rlib \
--extern sysexits=build/o/libsysexits.rlib \ --extern sysexits=build/o/libsysexits.rlib \
--extern strerror=build/o/libstrerror.rlib --extern strerror=build/o/libstrerror.rlib
CFLAGS += -I$(SYSEXITS) CFLAGS += -Ibuild/include
.PHONY: all .PHONY: all
all: docs dj false fop hru intcmp mm npc rpn scrut str strcmp swab true all: docs dj false fop hru intcmp mm npc rpn scrut str strcmp swab true
@ -65,6 +63,12 @@ docs: docs/ build
rustlibs: build/o/libsysexits.rlib build/o/libgetopt.rlib \ rustlibs: build/o/libsysexits.rlib build/o/libgetopt.rlib \
build/o/libstrerror.rlib build/o/libstrerror.rlib
build/include/sysexits.h: build
cpp -dM -include sysexits.h /dev/null \
| grep '^.define EX_' >$@ \
|| cpp -dM -include stdlib.h include/sysexits.h.template \
| grep -e '^.define EX_' -e '^.define EXIT_' >$@
build/o/libgetopt.rlib: build src/getopt-rs/lib.rs build/o/libgetopt.rlib: build src/getopt-rs/lib.rs
$(RUSTC) $(RUSTFLAGS) --crate-type=lib --crate-name=getopt \ $(RUSTC) $(RUSTFLAGS) --crate-type=lib --crate-name=getopt \
-o $@ src/getopt-rs/lib.rs -o $@ src/getopt-rs/lib.rs
@ -74,9 +78,7 @@ build/o/libstrerror.rlib: build src/strerror.rs
src/strerror.rs src/strerror.rs
# bandage solution until bindgen(1) gets stdin support # bandage solution until bindgen(1) gets stdin support
build/o/libsysexits.rlib: build $(SYSEXITS)sysexits.h build/o/libsysexits.rlib: build build/include/sysexits.h
printf '\043define EXIT_FAILURE 1\n' | cat - $(SYSEXITS)sysexits.h \
> build/include/sysexits.h
bindgen --default-macro-constant-type signed --use-core --formatter=none \ bindgen --default-macro-constant-type signed --use-core --formatter=none \
build/include/sysexits.h | $(RUSTC) $(RUSTFLAGS) --crate-type lib -o $@ - build/include/sysexits.h | $(RUSTC) $(RUSTFLAGS) --crate-type lib -o $@ -

0
include/sysexits.h → include/sysexits.h.template
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