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| author | Tavian Barnes <tavianator@tavianator.com> | 2024-04-29 15:30:39 -0400 |
|---|---|---|
| committer | Tavian Barnes <tavianator@tavianator.com> | 2024-04-29 16:25:46 -0400 |
| commit | 37caa3d71fd8bb4d0d9204e4a2f5cac234fa25fd (patch) | |
| tree | af4dd493b89a17dfdce2957dac90f068decf1667 /build/define-if.sh | |
| parent | b8ed989642b9f0f6c1301bcff6f1498935cbd81c (diff) | |
| download | bfs-37caa3d71fd8bb4d0d9204e4a2f5cac234fa25fd.tar.xz | |
build: Replace `make config` with a `./configure` script
This lets us do more traditional out-of-tree builds like
$ ../path/to/bfs/configure
$ make
The .mk files are moved from ./config to ./build, mostly so that
./configure will auto-complete easily.
Diffstat (limited to 'build/define-if.sh')
| -rwxr-xr-x | build/define-if.sh | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/build/define-if.sh b/build/define-if.sh new file mode 100755 index 0000000..295ead8 --- /dev/null +++ b/build/define-if.sh @@ -0,0 +1,20 @@ +#!/bin/sh + +# Copyright © Tavian Barnes <tavianator@tavianator.com> +# SPDX-License-Identifier: 0BSD + +# Output a C preprocessor definition based on whether a command succeeds + +set -eu + +SLUG="${1#build/}" +SLUG="${SLUG%.c}" +MACRO="BFS_$(printf '%s' "$SLUG" | tr '/a-z-' '_A-Z_')" +shift + +if "$@"; then + printf '#define %s true\n' "$MACRO" +else + printf '#define %s false\n' "$MACRO" + exit 1 +fi |