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| author | Solomon Peachy <pizza@shaftnet.org> | 2024-11-30 13:49:42 -0500 |
|---|---|---|
| committer | Solomon Peachy <pizza@shaftnet.org> | 2024-11-30 13:49:42 -0500 |
| commit | fdc17096b54d45e283adb89ccdeeeb974c2ae43c (patch) | |
| tree | 3f088d48c6d120b6c0ae837d286dd70fba117e43 | |
| parent | a41cad64589ac01e34baba06e22c559be94dc434 (diff) | |
| download | rockbox-fdc17096b5.tar.gz rockbox-fdc17096b5.zip | |
build: add 'lto' to features.txt if built with it
This makes it easy to tell at a glance if a build was with LTO or not.
Change-Id: I7ba9b412f7b74d300a0c55e36ea4cf522d46e6f2
| -rw-r--r-- | apps/apps.make | 5 | ||||
| -rw-r--r-- | apps/features.txt | 4 | ||||
| -rwxr-xr-x | tools/configure | 2 |
3 files changed, 11 insertions, 0 deletions
diff --git a/apps/apps.make b/apps/apps.make index 47b015bc92..33ca5d6c24 100644 --- a/apps/apps.make +++ b/apps/apps.make @@ -18,6 +18,11 @@ SRC += $(call preprocess, $(APPSDIR)/SOURCES) # Kludge: depends on config.o which only depends on config-*.h to have config.h # changes trigger a genlang re-run # + +ifneq (,$(USE_LTO)) +$(BUILDDIR)/apps/features: PPCFLAGS += -DUSE_LTO +endif + $(BUILDDIR)/apps/features: $(APPSDIR)/features.txt $(BUILDDIR)/firmware/common/config.o $(SILENT)mkdir -p $(BUILDDIR)/apps $(SILENT)mkdir -p $(BUILDDIR)/lang diff --git a/apps/features.txt b/apps/features.txt index 71fc9d63fc..523db8b073 100644 --- a/apps/features.txt +++ b/apps/features.txt @@ -308,3 +308,7 @@ perceptual_volume #if defined(CODEC_AAC_SBR_DEC) codec_aac_he #endif + +#if defined(USE_LTO) +lto +#endif diff --git a/tools/configure b/tools/configure index 8800d0d924..aa905a3203 100755 --- a/tools/configure +++ b/tools/configure @@ -1079,7 +1079,9 @@ S(m)all C lib, Logf to Ser(i)al port, LTO Build(X), (E)rror on warnings" [Xx]) echo "LTO build enabled" LTO_ARG="export USE_LTO=y" +# GCCOPTS=`echo $GCCOPTS | sed -e s/-funit-at-a-time/-flto/` GCCOPTS="$GCCOPTS -flto" + GLOBAL_LDOPTS="-flto $GLOBAL_LDOPTS" ;; [Ee]) echo "Treating all warnings as errors" |