mirror of
https://review.coreboot.org/flashrom.git
synced 2025-05-01 00:43:40 +02:00
274e146621
Some systems, e.g. OpenBSD, have clock_gettime / librt build into the libc and therefore fail to link against it with -lrt. Thus, detect this and link only if needed. Change-Id: I2c1668a350aa0806fccfb4e9cd8b04861f085ee9 Signed-off-by: Thomas Heijligen <thomas.heijligen@secunet.com> Reviewed-on: https://review.coreboot.org/c/flashrom/+/61523 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
58 lines
1.8 KiB
Makefile
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 $1 2>/dev/null)
|
|
endef
|