Add cmake support

.gitignore

@@ -13,3 +13,16 @@
 *.pcf
 *.png
 *.svg
+
+CMakeLists.txt.user
+CMakeCache.txt
+CMakeFiles
+CMakeScripts
+Testing
+Makefile
+cmake_install.cmake
+install_manifest.txt
+compile_commands.json
+CTestTestfile.cmake
+_deps
+DartConfiguration.tcl

CMakeLists.txt

@@ -0,0 +1,82 @@
+#
+# Copyright (c) 2021 Barcelona Supercomputing Center (BSC)
+#
+# 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, either version 3 of the License, or
+# (at your option) any later version.
+#
+# 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.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+cmake_minimum_required(VERSION 3.10)
+
+project(OVNI LANGUAGES C)
+
+add_compile_options(-Wall -Wextra -Wformat
+  -Wmissing-prototypes -Wstrict-prototypes
+  #-Wconversion -Wsign-conversion
+  -Wold-style-definition -pedantic
+  -Werror
+)
+
+set(CMAKE_C_STANDARD 11)
+set(CMAKE_C_EXTENSIONS FALSE)
+
+include(CheckIPOSupported)
+check_ipo_supported(RESULT ipo_available OUTPUT error LANGUAGES C)
+
+# Enable IPO by default, if available
+if(ipo_available)
+  set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
+else()
+  message(WARNING "IPO is not supported, expect performance penalty\n${error}")
+endif()
+
+add_library(ovni SHARED
+  ovni.c
+  parson.c
+)
+
+target_include_directories(ovni PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+
+add_executable(emu
+  chan.c
+  emu.c
+  emu_nosv.c
+  emu_openmp.c
+  emu_ovni.c
+  emu_tampi.c
+  emu_nanos6.c
+  ovni.c
+  parson.c
+  pcf.c
+  prv.c
+)
+
+add_executable(dump
+  dump.c
+  ovni.c
+  parson.c
+)
+
+add_executable(ovni2prv
+  ovni2prv.c
+  ovni.c
+  parson.c
+)
+
+find_package(MPI REQUIRED)
+add_executable(ovnisync ovnisync.c)
+target_include_directories(ovnisync PRIVATE ${MPI_C_INCLUDE_PATH})
+target_compile_options(ovnisync PRIVATE ${MPI_C_COMPILE_FLAGS})
+target_link_libraries(ovnisync m ${MPI_C_LIBRARIES} ${MPI_C_LINK_FLAGS})
+
+install(TARGETS ovni LIBRARY)
+install(TARGETS emu dump ovni2prv ovnisync RUNTIME)
+install(FILES ovni.h DESTINATION include)

Makefile

@@ -1,39 +0,0 @@
-CFLAGS=-fPIC
-CFLAGS+=-std=c11 -pedantic -Werror -Wformat
-CFLAGS+=-Wall -Wextra -Wmissing-prototypes -Wstrict-prototypes -Wold-style-definition
-
-# Debug flags
-#CFLAGS+=-fsanitize=address
-#LDFLAGS+=-fsanitize=address
-#CFLAGS+=-g -O0
-#CFLAGS+=-DENABLE_DEBUG
-#CFLAGS+=-fno-omit-frame-pointer
-
-# Performance flags
-CFLAGS+=-O3
-CFLAGS+=-fstack-protector-explicit
-CFLAGS+=-flto
-
-BIN=dump test_speed ovni2prv emu libovni.so ovnisync
-
-all: $(BIN)
-
-libovni.a: ovni.o
-	ar -crs $@ $^
-
-dump: ovni.o dump.o parson.o
-
-test_speed: test_speed.c ovni.o parson.o
-
-emu: emu.o emu_ovni.o emu_nosv.o emu_tampi.o emu_openmp.o emu_nanos6.o ovni.o prv.o pcf.o parson.o chan.o
-
-libovni.so: ovni.o parson.o
-	$(LINK.c) -shared $^ -o $@
-
-ovni2prv: ovni2prv.c ovni.o parson.o
-
-ovnisync: ovnisync.c
-	mpicc $(CFLAGS) $(LDFLAGS) -lm $^ -o $@
-
-clean:
-	rm -f *.o $(BIN)