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flashrom/Makefile.include
Thomas Heijligen dbefb9730b Makefile: use pkg-config --libs --static for LDFLAGS
The --static flag of pkg-config returns also the LDFLAGS which are
required to link the library static. Use this flag to successfully
link against static libraries when the shared variant is not available.
This is the case in OpenBSD with libpci.

Change-Id: I6029a096c1ceca625789d18c88119d912d79bc0e
Signed-off-by: Thomas Heijligen <thomas.heijligen@secunet.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/61524
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-02-15 00:02:45 +00:00

58 lines
1.8 KiB
Makefile

#
# This file is part of the flashrom project.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# Here are functions and macros defined for the Makefile
define mark_unsupported
$(foreach p,$1, \
$(if $(filter $($(p)),yes), \
$(eval UNSUPPORTED_FEATURES += $(p)=yes), \
$(eval override $(p) := no)))
endef
define filter_deps
$(strip $(foreach p,$1, \
$(if $(filter $($(p)),yes), \
$(p))))
endef
define disable_all
$(foreach p,$1, \
$(eval override $(p) := no))
endef
# Run the C Preprocessor with file $1 and return the last line, removing quotes.
define c_macro_test
$(strip $(call debug_shell, $(CC) -E $1 | tail -1 | tr -d '"'))
endef
define c_compile_test # $1: files to compile, $2: cflags
$(call debug_shell, $(CC) -c -Wall -Werror $2 $1 -o /dev/null && echo yes || echo no)
endef
define c_link_test # $1: file to compile and link, $2: cflags, $3: ldflags
$(call debug_shell, $(CC) -Wall -Werror $2 $1 $3 -o /dev/null && echo yes || echo no)
endef
define find_dependency
$(call debug_shell, $(if $(PKG_CONFIG_LIBDIR),PKG_CONFIG_LIBDIR=$(PKG_CONFIG_LIBDIR),) $(PKG_CONFIG) --exists $1 && echo yes || echo no)
endef
define dependency_cflags
$(call debug_shell, $(if $(PKG_CONFIG_LIBDIR),PKG_CONFIG_LIBDIR=$(PKG_CONFIG_LIBDIR),) $(PKG_CONFIG) --cflags $1 2>/dev/null)
endef
define dependency_ldflags
$(call debug_shell, $(if $(PKG_CONFIG_LIBDIR),PKG_CONFIG_LIBDIR=$(PKG_CONFIG_LIBDIR),) $(PKG_CONFIG) --libs --static $1 2>/dev/null)
endef