diff options
| author | Karel Zak <kzak@redhat.com> | 2013-02-28 19:41:32 +0100 |
|---|---|---|
| committer | Karel Zak <kzak@redhat.com> | 2013-03-01 11:50:18 +0100 |
| commit | 83906a9b920c05a5cf6a89beaee4ab7297cf2e31 (patch) | |
| tree | aad1481eb01ecd41efd20f6e37ec6b2228af8291 | |
| parent | 3804212cc804496a6e57c429afaab6d0d9237c8c (diff) | |
build-sys: add automake stuff for src/efi
- implemented by on automake independent build rules
- uses automake _DATA for make install
Signed-off-by: Karel Zak <kzak@redhat.com>
| -rw-r--r-- | Makefile.am | 66 | ||||
| -rwxr-xr-x | autogen.sh | 1 | ||||
| -rw-r--r-- | configure.ac | 1 |
3 files changed, 68 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am index b00dec3..bb82bf3 100644 --- a/Makefile.am +++ b/Makefile.am @@ -19,6 +19,8 @@ ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS} AM_MAKEFLAGS = +gummibootlibdir = $(libexecdir)/gummiboot + AM_CPPFLAGS = -include config.h AM_CFLAGS = AM_LDFLAGS = @@ -56,3 +58,67 @@ gummiboot_LDADD = \ --stringparam man.authors.section.enabled 0 \ --stringparam man.copyright.section.enabled 0 \ http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl $< + +# +# EFI compilation +# +# This part of the build system uses custom make rules and bypass regular +# automake to provide absolute control on compiler and linker flags. +# +efi_loadername = gummiboot$(MACHINE_TYPE_NAME).efi +efi_sources = src/efi/gummiboot.c + +efi_cppflags = \ + -I/usr/include/efi \ + -I/usr/include/efi/$(ARCH) \ + -DVERSION=$(VERSION) + +efi_cflags = \ + -Wall \ + -Wextra \ + -nostdinc \ + -ggdb -O0 \ + -fpic \ + -fshort-wchar \ + -nostdinc \ + -ffreestanding \ + -fno-strict-aliasing \ + -fno-stack-protector \ + -Wsign-compare + +if ARCH_X86_64 +efi_cflags += \ + -DEFI_FUNCTION_WRAPPER \ + -mno-red-zone +endif + +efi_ldflags = \ + -T $(GNUEFI_LDS_DIR)/elf_$(ARCH)_efi.lds \ + -shared \ + -Bsymbolic \ + -nostdlib \ + -znocombreloc \ + $(GNUEFI_LIBS) \ + $(GNUEFI_LDS_DIR)/crt0-efi-$(ARCH).o + +efi_objects = $(addprefix $(top_builddir)/,$(efi_sources:.c=.o)) +efi_solib = $(top_builddir)/src/efi/gummiboot.so + +# automake stuff +gummibootlib_DATA = $(efi_loadername) +CLEANFILES += $(efi_objects) $(efi_solib) $(efi_loadername) +EXTRA_DIST += $(efi_sources) + +$(top_builddir)/src/efi/%.o: $(top_srcdir)/src/efi/%.c + @$(MKDIR_P) $(top_builddir)/src/efi/ + $(AM_V_CC)$(GNUEFI_CC) $(efi_cppflags) $(efi_cflags) -c $< -o $@ + +$(efi_solib): $(efi_objects) + $(AM_V_CCLD)$(LD) $(efi_ldflags) $(efi_objects) \ + -o $@ -lefi -lgnuefi $(shell $(CC) -print-libgcc-file-name); \ + nm -D -u $@ | grep ' U ' && exit 1 || : + +$(efi_loadername): $(efi_solib) + $(AM_V_GEN) objcopy -j .text -j .sdata -j .data -j .dynamic \ + -j .dynsym -j .rel -j .rela -j .reloc -j .eh_frame \ + --target=efi-app-$(ARCH) $< $@ @@ -25,6 +25,7 @@ libdir() { args="\ --sysconfdir=/etc \ +--libexecdir=/usr/lib \ --libdir=$(libdir /usr/lib)" if [ "x$1" = "xc" ]; then diff --git a/configure.ac b/configure.ac index cb22632..f85fb61 100644 --- a/configure.ac +++ b/configure.ac @@ -107,6 +107,7 @@ AC_MSG_RESULT([ machine type: $MACHINE_TYPE_NAME prefix: ${prefix} + libexecdir: ${libexecdir} libdir: ${libdir} blkid: ${have_blkid} |