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Merge pull request #8509 from smlng/cmake/xcompile

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pkg: fix cross compiling with cmake on macOS
This commit is contained in:
Gaëtan Harter 2018-03-29 14:20:11 +02:00 committed by GitHub
commit b502637f60
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 45 additions and 39 deletions
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17
dist/tools/cmake/generate-xcompile-toolchain.sh vendored Executable file
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@ -0,0 +1,17 @@
#!/usr/bin/env sh
echo "SET(CMAKE_SYSTEM_NAME Generic)"
echo "SET(CMAKE_SYSTEM_VERSION 1)"
# specify the cross compiler"
echo "SET(CMAKE_C_COMPILER \"${CC}\" CACHE STRING \"\")"
echo "SET(CMAKE_CXX_COMPILER \"${CXX}\" CACHE STRING \"\")"
echo "SET(CMAKE_LINKER \"${LINK}\" CACHE STRING \"\")"
echo "SET(CMAKE_RANLIB \"${RANLIB}\" CACHE STRING \"\")"
# disable linker test
echo "SET(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)"
echo "SET(CMAKE_C_FLAGS \"${CFLAGS}\" CACHE STRING \"\")"
echo "SET(CMAKE_EXE_LINKER_FLAGS \"${LFLAGS}\" CACHE STRING \"\")"
# search for programs in the build host directories
echo "SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)"
# for libraries and headers in the target directories
echo "SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)"
echo "SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)"

2
makefiles/toolchain/gnu.inc.mk
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@ -3,8 +3,10 @@ export CXX = $(PREFIX)g++
export CCAS ?= $(CC)
ifeq ($(LTO),1)
export AR = $(PREFIX)gcc-ar
export RANLIB = $(PREFIX)gcc-ranlib
else
export AR = $(PREFIX)ar
export RANLIB = $(PREFIX)ranlib
endif
export AS = $(PREFIX)as
export LINK = $(PREFIX)gcc

16
pkg/ccn-lite/Makefile
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@ -7,8 +7,18 @@ PKG_LICENSE=ISC
export RIOT_CFLAGS = $(CFLAGS) $(INCLUDES)
all: git-download
cd $(PKG_BUILDDIR)/src && cmake -DCCNL_RIOT=1 -DRIOT_CFLAGS="$(RIOT_CFLAGS)" -DBUILD_TESTING=OFF . && make
cp $(PKG_BUILDDIR)/src/lib/libccnl-riot.a $(BINDIR)/ccn-lite.a
TOOLCHAIN_FILE=$(PKG_BUILDDIR)/xcompile-toolchain.cmake
all: $(PKG_BUILDDIR)/src/Makefile
$(MAKE) -C $(PKG_BUILDDIR)/src && \
cp $(PKG_BUILDDIR)/src/lib/libccnl-riot.a ${BINDIR}/ccn-lite.a
$(PKG_BUILDDIR)/src/Makefile: $(TOOLCHAIN_FILE)
cd $(PKG_BUILDDIR)/src && \
cmake -DCMAKE_TOOLCHAIN_FILE=$(TOOLCHAIN_FILE) \
-DCCNL_RIOT=1 -DRIOT_CFLAGS="${RIOT_CFLAGS}" -DBUILD_TESTING=OFF .
$(TOOLCHAIN_FILE): git-download
$(RIOTBASE)/dist/tools/cmake/generate-xcompile-toolchain.sh > $(TOOLCHAIN_FILE)
include $(RIOTBASE)/pkg/pkg.mk

20
pkg/relic/Makefile
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@ -5,17 +5,22 @@ PKG_LICENSE=LGPL-2.1
.PHONY: all
CFLAGS += -Wno-gnu-zero-variadic-macro-arguments -Wno-unused-function -Wno-newline-eof
TOOLCHAIN_FILE=$(PKG_BUILDDIR)/xcompile-toolchain.cmake
all: $(PKG_BUILDDIR)/Makefile
"$(MAKE)" -C $(PKG_BUILDDIR) && \
$(MAKE) -C $(PKG_BUILDDIR) && \
cp $(PKG_BUILDDIR)/lib/librelic_s.a $(BINDIR)/$(PKG_NAME).a
$(PKG_BUILDDIR)/comp-options.cmake: fix_source
cd "$(PKG_BUILDDIR)" && perl $(PKG_DIR)/generate-cmake-xcompile.perl > comp-options.cmake
$(PKG_BUILDDIR)/Makefile: $(TOOLCHAIN_FILE)
cd $(PKG_BUILDDIR) && \
COMP="$(filter-out -Werror=old-style-definition -Werror=strict-prototypes, $(CFLAGS) ) " \
cmake -DCMAKE_TOOLCHAIN_FILE=$(TOOLCHAIN_FILE) \
-DCHECK=off -DTESTS=0 -DBENCH=0 -DSHLIB=off -Wno-dev $(RELIC_CONFIG_FLAGS) .
$(PKG_BUILDDIR)/Makefile: $(PKG_BUILDDIR)/comp-options.cmake
cd "$(PKG_BUILDDIR)" && COMP="$(filter-out -Werror=old-style-definition -Werror=strict-prototypes, $(CFLAGS) ) " cmake -DCMAKE_TOOLCHAIN_FILE=comp-options.cmake -DCHECK=off -DTESTS=0 -DBENCH=0 -DSHLIB=off -Wno-dev $(RELIC_CONFIG_FLAGS) .
CFLAGS += -Wno-gnu-zero-variadic-macro-arguments -Wno-unused-function -Wno-newline-eof
$(TOOLCHAIN_FILE): fix_source
$(RIOTBASE)/dist/tools/cmake/generate-xcompile-toolchain.sh > $(TOOLCHAIN_FILE)
fix_source: git-download
./fix-util_print_wo_args.sh $(PKG_BUILDDIR)
@ -23,4 +28,5 @@ fix_source: git-download
clean::
@rm -rf $(BINDIR)/$(PKG_NAME).a
include $(RIOTBASE)/pkg/pkg.mk

29
pkg/relic/generate-cmake-xcompile.perl
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@ -1,29 +0,0 @@
#!/usr/bin/env perl
print "INCLUDE(CMakeForceCompiler)\n";
print "\n";
print "\n";
print "SET(CMAKE_SYSTEM_NAME Generic)\n";
print "SET(CMAKE_SYSTEM_VERSION 1)\n";
print "\n";
print "SET(CMAKE_C_COMPILER \"$ENV{CC}\" CACHE STRING \"\")\n";
print "SET(CMAKE_CXX_COMPILER \"$ENV{CXX}\" CACHE STRING \"\")\n";
print "SET(CMAKE_RANLIB \"echo\" CACHE STRING \"\")\n";
print "\n";
print "# specify the cross compiler\n";
print "CMAKE_FORCE_C_COMPILER(\${CMAKE_C_COMPILER} GNU)\n";
print "CMAKE_FORCE_CXX_COMPILER(\${CMAKE_CXX_COMPILER} GNU)\n";
print "SET(CMAKE_LINKER \"$ENV{LINK}\" CACHE STRING \"\")\n";
print "\n";
my $esc_c_flags = "$ENV{CFLAGS}";
$esc_c_flags =~ s/"/\\"/g;
print "SET(CMAKE_C_FLAGS \"$esc_c_flags\" CACHE STRING \"\")\n";
print "\n";
print "SET(CMAKE_EXE_LINKER_FLAGS \"$ENV{LINKFLAGS}\" CACHE STRING \"\")\n";
print "\n";
print "# search for programs in the build host directories\n";
print "SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)\n";
print "# for libraries and headers in the target directories\n";
print "SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)\n";
print "SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)\n";