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| author | nyan <nyan@FreeBSD.org> | 2014-11-03 12:07:04 +0000 |
|---|---|---|
| committer | nyan <nyan@FreeBSD.org> | 2014-11-03 12:07:04 +0000 |
| commit | 8dd879bfaf9ef726ec0754bd1c4368f02df4f798 (patch) | |
| tree | b19b1e1c02235aa2ccffe45ea8a21cbebc926e94 /sys | |
| parent | 2b458872842b4a2156ff9d98a29e001a590ca2d3 (diff) | |
| download | FreeBSD-src-8dd879bfaf9ef726ec0754bd1c4368f02df4f798.zip FreeBSD-src-8dd879bfaf9ef726ec0754bd1c4368f02df4f798.tar.gz | |
MFC: r268474 and r268476 (by imp)
- Merge the clang support from i386.
- Compile boot2 with clang on pc98.
MFC: r272250 (by nyan)
- Reduce diffs against i386.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/boot/pc98/boot2/Makefile | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/sys/boot/pc98/boot2/Makefile b/sys/boot/pc98/boot2/Makefile index 88076a8..f76b805 100644 --- a/sys/boot/pc98/boot2/Makefile +++ b/sys/boot/pc98/boot2/Makefile @@ -2,10 +2,6 @@ .include <bsd.own.mk> -# XXX: clang can compile the boot code just fine, but boot2 gets too big -CC:= gcc -COMPILER_TYPE:= gcc - FILES= boot boot1 boot2 NM?= nm @@ -24,10 +20,7 @@ BOOT2_UFS?= UFS1_AND_UFS2 #BOOT2_UFS?= UFS1_ONLY CFLAGS= -Os \ - -fno-guess-branch-probability \ -fomit-frame-pointer \ - -fno-unit-at-a-time \ - -mno-align-long-strings \ -mrtd \ -mregparm=3 \ -D${BOOT2_UFS} \ @@ -42,9 +35,13 @@ CFLAGS= -Os \ -Wall -Waggregate-return -Wbad-function-cast -Wcast-align \ -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \ -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \ - -Winline + -Winline \ + ${CLANG_OPT_SMALL} -CFLAGS.gcc+= --param max-inline-insns-single=100 +CFLAGS.gcc+= -fno-guess-branch-probability \ + -fno-unit-at-a-time \ + -mno-align-long-strings \ + --param max-inline-insns-single=100 # Set machine type to PC98_SYSTEM_PARAMETER #CFLAGS+= -DSET_MACHINE_TYPE @@ -110,3 +107,7 @@ boot2.h: boot1.out REL1=`printf "%d" ${REL1}` > ${.TARGET} .include <bsd.prog.mk> + +# XXX: clang integrated-as doesn't grok .codeNN directives yet +CFLAGS.boot1.S= ${CLANG_NO_IAS} +CFLAGS+= ${CFLAGS.${.IMPSRC:T}} |
