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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 18:37:02 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 18:37:02 -0400 |
commit | c37efa932598de5e30330a1414e34d9e082e0d9e (patch) | |
tree | 1e3b782d257fa39a54f583af3dc7c32d7cffc67d /scripts/Kbuild.include | |
parent | 9e12a7e7d89ad813d01092890010cf67d0f914bd (diff) | |
parent | abe1ee3a221d53778c3e58747bbec6e518e5471b (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-next
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-next: (30 commits)
Use macros for .data.page_aligned section.
Use macros for .bss.page_aligned section.
Use new __init_task_data macro in arch init_task.c files.
kbuild: Don't define ALIGN and ENTRY when preprocessing linker scripts.
arm, cris, mips, sparc, powerpc, um, xtensa: fix build with bash 4.0
kbuild: add static to prototypes
kbuild: fail build if recordmcount.pl fails
kbuild: set -fconserve-stack option for gcc 4.5
kbuild: echo the record_mcount command
gconfig: disable "typeahead find" search in treeviews
kbuild: fix cc1 options check to ensure we do not use -fPIC when compiling
checkincludes.pl: add option to remove duplicates in place
markup_oops: use modinfo to avoid confusion with underscored module names
checkincludes.pl: provide usage helper
checkincludes.pl: close file as soon as we're done with it
ctags: usability fix
kernel hacking: move STRIP_ASM_SYMS from General
gitignore usr/initramfs_data.cpio.bz2 and usr/initramfs_data.cpio.lzma
kbuild: Check if linker supports the -X option
kbuild: introduce ld-option
...
Fix trivial conflict in scripts/basic/fixdep.c
Diffstat (limited to 'scripts/Kbuild.include')
-rw-r--r-- | scripts/Kbuild.include | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index c29be8f90248..4f9c1908593b 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include | |||
@@ -83,11 +83,12 @@ TMPOUT := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/) | |||
83 | # is automatically cleaned up. | 83 | # is automatically cleaned up. |
84 | try-run = $(shell set -e; \ | 84 | try-run = $(shell set -e; \ |
85 | TMP="$(TMPOUT).$$$$.tmp"; \ | 85 | TMP="$(TMPOUT).$$$$.tmp"; \ |
86 | TMPO="$(TMPOUT).$$$$.o"; \ | ||
86 | if ($(1)) >/dev/null 2>&1; \ | 87 | if ($(1)) >/dev/null 2>&1; \ |
87 | then echo "$(2)"; \ | 88 | then echo "$(2)"; \ |
88 | else echo "$(3)"; \ | 89 | else echo "$(3)"; \ |
89 | fi; \ | 90 | fi; \ |
90 | rm -f "$$TMP") | 91 | rm -f "$$TMP" "$$TMPO") |
91 | 92 | ||
92 | # as-option | 93 | # as-option |
93 | # Usage: cflags-y += $(call as-option,-Wa$(comma)-isa=foo,) | 94 | # Usage: cflags-y += $(call as-option,-Wa$(comma)-isa=foo,) |
@@ -105,12 +106,12 @@ as-instr = $(call try-run,\ | |||
105 | # Usage: cflags-y += $(call cc-option,-march=winchip-c6,-march=i586) | 106 | # Usage: cflags-y += $(call cc-option,-march=winchip-c6,-march=i586) |
106 | 107 | ||
107 | cc-option = $(call try-run,\ | 108 | cc-option = $(call try-run,\ |
108 | $(CC) $(KBUILD_CFLAGS) $(1) -c -xc /dev/null -o "$$TMP",$(1),$(2)) | 109 | $(CC) $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(1) -c -xc /dev/null -o "$$TMP",$(1),$(2)) |
109 | 110 | ||
110 | # cc-option-yn | 111 | # cc-option-yn |
111 | # Usage: flag := $(call cc-option-yn,-march=winchip-c6) | 112 | # Usage: flag := $(call cc-option-yn,-march=winchip-c6) |
112 | cc-option-yn = $(call try-run,\ | 113 | cc-option-yn = $(call try-run,\ |
113 | $(CC) $(KBUILD_CFLAGS) $(1) -c -xc /dev/null -o "$$TMP",y,n) | 114 | $(CC) $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(1) -c -xc /dev/null -o "$$TMP",y,n) |
114 | 115 | ||
115 | # cc-option-align | 116 | # cc-option-align |
116 | # Prefix align with either -falign or -malign | 117 | # Prefix align with either -falign or -malign |
@@ -130,10 +131,15 @@ cc-fullversion = $(shell $(CONFIG_SHELL) \ | |||
130 | # Usage: EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1) | 131 | # Usage: EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1) |
131 | cc-ifversion = $(shell [ $(call cc-version, $(CC)) $(1) $(2) ] && echo $(3)) | 132 | cc-ifversion = $(shell [ $(call cc-version, $(CC)) $(1) $(2) ] && echo $(3)) |
132 | 133 | ||
134 | # cc-ldoption | ||
135 | # Usage: ldflags += $(call cc-ldoption, -Wl$(comma)--hash-style=both) | ||
136 | cc-ldoption = $(call try-run,\ | ||
137 | $(CC) $(1) -nostdlib -xc /dev/null -o "$$TMP",$(1),$(2)) | ||
138 | |||
133 | # ld-option | 139 | # ld-option |
134 | # Usage: ldflags += $(call ld-option, -Wl$(comma)--hash-style=both) | 140 | # Usage: LDFLAGS += $(call ld-option, -X) |
135 | ld-option = $(call try-run,\ | 141 | ld-option = $(call try-run,\ |
136 | $(CC) $(1) -nostdlib -xc /dev/null -o "$$TMP",$(1),$(2)) | 142 | $(CC) /dev/null -c -o "$$TMPO" ; $(LD) $(1) "$$TMPO" -o "$$TMP",$(1),$(2)) |
137 | 143 | ||
138 | ###### | 144 | ###### |
139 | 145 | ||