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| author | Solomon Peachy <pizza@shaftnet.org> | 2021-03-24 07:29:11 -0400 |
|---|---|---|
| committer | Solomon Peachy <pizza@shaftnet.org> | 2021-03-24 18:50:58 +0000 |
| commit | a53864ed4a7814a95fee02f4fde8fc12a4df145a (patch) | |
| tree | ab5ddacd03edae3b81a86cf66bae9a2e21a56d9b /tools/configure | |
| parent | ed99b305a9bf83609452a7703a60e4c73b065f73 (diff) | |
build: Don't overwrite autoconf.h unless it has actually changed
This way we only rebuild the world if something relevant changed.
Change-Id: Ia7d104cadec185a3227acbf330bb3b359296f0fb
Diffstat (limited to 'tools/configure')
| -rwxr-xr-x | tools/configure | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/configure b/tools/configure index c057f90006..4ddd044b71 100755 --- a/tools/configure +++ b/tools/configure @@ -4616,7 +4616,7 @@ if [ "$ARG_RBDIR" != "" ]; then echo "Using alternate rockbox dir: ${rbdir}" fi -cat > autoconf.h <<EOF +cat > autoconf.h.new <<EOF /* This header was made by configure */ #ifndef __BUILD_AUTOCONF_H #define __BUILD_AUTOCONF_H @@ -4691,6 +4691,12 @@ ${app_lcd_height} #endif /* __BUILD_AUTOCONF_H */ EOF +# Make sure the file is different. +if ! diff -q autoconf.h.new autoconf.h > /dev/null 2>&1 ; then + mv autoconf.h.new autoconf.h + echo "Created autoconf.h" +fi + if test -n "$t_cpu"; then TARGET_INC="-I\$(FIRMDIR)/target/$t_cpu/$t_manufacturer/$t_model" |