# Disable warnings for upstream projects.
if (MSVC)
set(DISABLE_WARNING_FLAGS
-wd4018 # 'expression' : signed/unsigned mismatch
-wd4090 # 'operation' : different 'modifier' qualifiers
-wd4200 # nonstandard extension used: zero-sized array in struct/union
-wd4201 # nonstandard extension used: nameless struct/union
-wd4334 # 'operator': result of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?)
-wd4221 # nonstandard extension used : 'identifier' : cannot be initialized using address of automatic variable
)
else ()
set(DISABLE_WARNING_FLAGS "-w")
endif ()
# External: Integer Set Library
if (POLLY_BUNDLED_ISL)
set(ISL_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/isl")
set(ISL_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/isl")
# Determine version of isl
if (EXISTS "${ISL_SOURCE_DIR}/GIT_HEAD_ID")
# The source comes from a 'make dist' archive
file(READ "${ISL_SOURCE_DIR}/GIT_HEAD_ID" ISL_GIT_HEAD_ID)
string(STRIP "${ISL_GIT_HEAD_ID}" ISL_GIT_HEAD_ID)
elseif (EXISTS "${ISL_SOURCE_DIR}/gitversion.h")
# The source directory is preconfigured
file(READ "${ISL_SOURCE_DIR}/gitversion.h" GITVERSION_H)
string(REGEX REPLACE ".*\\\"([^\\\"]*)\\\".*" "\\1" ISL_GIT_HEAD_ID "${GITVERSION_H}")
elseif ()
# Unknown revision
# TODO: We could look for a .git and get the revision from HEAD
set(ISL_GIT_HEAD_ID "UNKNOWN")
endif ()
message(STATUS "ISL version: ${ISL_GIT_HEAD_ID}")
# Enable small integer optimization and imath
set(USE_GMP_FOR_MP OFF)
set(USE_IMATH_FOR_MP ON)
set(USE_SMALL_INT_OPT ON)
# Determine compiler characteristics
include(CheckCSourceCompiles)
# Like check_c_source_compiles, but sets the result to either
# 0 (error while compiling) or 1 (compiled successfully)
# Required for compatibility with autotool's AC_CHECK_DECLS
function (check_c_source_compiles_numeric _prog _var)
check_c_source_compiles("${_prog}" "${_var}")
if ("${${_var}}")
set("${_var}" 1 PARENT_SCOPE)
else ()
set("${_var}" 0 PARENT_SCOPE)
endif ()
endfunction ()
# Check for the existance of a type
function (check_c_type_exists _type _files _variable)
set(_includes "")
foreach (file_name ${_files})
set(_includes "${_includes}#include<${file_name}>\n")
endforeach()
check_c_source_compiles("
${_includes}
${_type} typeVar;
int main(void) {
return 0;
}
" ${_variable})
endfunction ()
check_c_source_compiles("
int func(void) __attribute__((__warn_unused_result__));
int main(void) { return 0; }
" HAS_ATTRIBUTE_WARN_UNUSED_RESULT)
set(GCC_WARN_UNUSED_RESULT)
if (HAS_ATTRIBUTE_WARN_UNUSED_RESULT)
set(GCC_WARN_UNUSED_RESULT "__attribute__((__warn_unused_result__))")
endif ()
check_c_source_compiles("
__attribute__ ((unused)) static void foo(void);
int main(void) { return 0; }
" HAVE___ATTRIBUTE__)
check_c_source_compiles_numeric("
#include <strings.h>
int main(void) { (void)ffs(0); return 0; }
" HAVE_DECL_FFS)
check_c_source_compiles_numeric("
int main(void) { (void)__builtin_ffs(0); return 0; }
" HAVE_DECL___BUILTIN_FFS)
check_c_source_compiles_numeric("
#include <intrin.h>
int main(void) { (void)_BitScanForward(NULL, 0); return 0; }
" HAVE_DECL__BITSCANFORWARD)
if (NOT HAVE_DECL_FFS AND
NOT HAVE_DECL___BUILTIN_FFS AND
NOT HAVE_DECL__BITSCANFORWARD)
message(FATAL_ERROR "No ffs implementation found")
endif ()
check_c_source_compiles_numeric("
#include <strings.h>
int main(void) { (void)strcasecmp(\"\", \"\"); return 0; }
" HAVE_DECL_STRCASECMP)
check_c_source_compiles_numeric("
#include <string.h>
int main(void) { (void)_stricmp(\"\", \"\"); return 0; }
" HAVE_DECL__STRICMP)
if (NOT HAVE_DECL_STRCASECMP AND NOT HAVE_DECL__STRICMP)
message(FATAL_ERROR "No strcasecmp implementation found")
endif ()
check_c_source_compiles_numeric("
#include <strings.h>
int main(void) { (void)strncasecmp(\"\", \"\", 0); return 0; }
" HAVE_DECL_STRNCASECMP)
check_c_source_compiles_numeric("
#include <string.h>
int main(void) { (void)_strnicmp(\"\", \"\", 0); return 0; }
" HAVE_DECL__STRNICMP)
if (NOT HAVE_DECL_STRNCASECMP AND NOT HAVE_DECL__STRNICMP)
message(FATAL_ERROR "No strncasecmp implementation found")
endif ()
check_c_source_compiles_numeric("
#include <stdio.h>
int main(void) { snprintf((void*)0, 0, \" \"); return 0; }
" HAVE_DECL_SNPRINTF)
check_c_source_compiles_numeric("
#include <stdio.h>
int main(void) { _snprintf((void*)0, 0, \" \"); return 0; }
" HAVE_DECL__SNPRINTF)
if (NOT HAVE_DECL_SNPRINTF AND NOT HAVE_DECL__SNPRINTF)
message(FATAL_ERROR "No snprintf implementation found")
endif ()
check_c_type_exists(uint8_t "" HAVE_UINT8T)
check_c_type_exists(uint8_t "stdint.h" HAVE_STDINT_H)
check_c_type_exists(uint8_t "inttypes.h" HAVE_INTTYPES_H)
check_c_type_exists(uint8_t "sys/types.h" HAVE_SYS_INTTYPES_H)
if (HAVE_UINT8T)
set(INCLUDE_STDINT_H "")
elseif (HAVE_STDINT_H)
set(INCLUDE_STDINT_H "#include <stdint.h>")
elseif (HAVE_INTTYPES_H)
set(INCLUDE_STDINT_H "#include <inttypes.h>")
elseif (HAVE_SYS_INTTYPES_H)
set(INCLUDE_STDINT_H "#include <sys/inttypes.h>")
else ()
message(FATAL_ERROR "No stdint.h or compatible found")
endif ()
# Write configure result
# configure_file(... COPYONLY) avoids that the time stamp changes if the file is identical
file(WRITE "${ISL_BINARY_DIR}/gitversion.h.tmp"
"#define GIT_HEAD_ID \"${ISL_GIT_HEAD_ID}\"")
configure_file("${ISL_BINARY_DIR}/gitversion.h.tmp"
"${ISL_BINARY_DIR}/gitversion.h" COPYONLY)
file(WRITE "${ISL_BINARY_DIR}/include/isl/stdint.h.tmp"
"${INCLUDE_STDINT_H}\n")
configure_file("${ISL_BINARY_DIR}/include/isl/stdint.h.tmp"
"${ISL_BINARY_DIR}/include/isl/stdint.h" COPYONLY)
configure_file("isl_config.h.cmake" "${ISL_BINARY_DIR}/isl_config.h")
configure_file("isl_srcdir.c.cmake" "${ISL_BINARY_DIR}/isl_srcdir.c")
include_directories(BEFORE
${ISL_BINARY_DIR}
${ISL_SOURCE_DIR}/imath
${ISL_SOURCE_DIR}/include
${ISL_SOURCE_DIR}
)
# ISL files to compile
set (ISL_FILES
isl/basis_reduction_tab.c
isl/isl_aff.c
isl/isl_aff_map.c
isl/isl_affine_hull.c
isl/isl_arg.c
isl/isl_ast_build.c
isl/isl_ast_build_expr.c
isl/isl_ast.c
isl/isl_ast_codegen.c
isl/isl_ast_graft.c
isl/isl_bernstein.c
isl/isl_blk.c
isl/isl_bound.c
isl/isl_box.c
isl/isl_coalesce.c
isl/isl_constraint.c
isl/isl_convex_hull.c
isl/isl_ctx.c
isl/isl_deprecated.c
isl/isl_dim_map.c
isl/isl_equalities.c
isl/isl_factorization.c
isl/isl_farkas.c
isl/isl_ffs.c
isl/isl_flow.c
isl/isl_fold.c
isl/isl_hash.c
isl/isl_id.c
isl/isl_id_to_ast_expr.c
isl/isl_id_to_id.c
isl/isl_id_to_pw_aff.c
isl/isl_ilp.c
isl/isl_imath.c
isl/isl_input.c
isl/isl_int_sioimath.c
isl/isl_local.c
isl/isl_local_space.c
isl/isl_lp.c
isl/isl_map.c
isl/isl_map_list.c
isl/isl_map_simplify.c
isl/isl_map_subtract.c
isl/isl_map_to_basic_set.c
isl/isl_mat.c
isl/isl_morph.c
isl/isl_obj.c
isl/isl_options.c
isl/isl_output.c
isl/isl_point.c
isl/isl_polynomial.c
isl/isl_printer.c
isl/isl_range.c
isl/isl_reordering.c
isl/isl_sample.c
isl/isl_scan.c
isl/isl_schedule.c
isl/isl_schedule_band.c
isl/isl_schedule_constraints.c
isl/isl_schedule_node.c
isl/isl_schedule_read.c
isl/isl_schedule_tree.c
isl/isl_scheduler.c
isl/isl_scheduler_clustering.c
isl/isl_scheduler_scc.c
isl/isl_seq.c
isl/isl_set_list.c
isl/isl_set_to_ast_graft_list.c
isl/isl_sort.c
isl/isl_space.c
isl/isl_stride.c
isl/isl_stream.c
isl/isl_tab.c
isl/isl_tab_pip.c
isl/isl_tarjan.c
isl/isl_transitive_closure.c
isl/isl_union_map.c
isl/isl_val.c
isl/isl_val_sioimath.c
isl/isl_vec.c
isl/isl_version.c
isl/isl_vertices.c
isl/print.c
isl/set_to_map.c
isl/set_from_map.c
isl/uset_to_umap.c
isl/uset_from_umap.c
isl/imath/gmp_compat.c
isl/imath/imath.c
isl/imath/imrat.c
)
add_polly_library(PollyISL
${ISL_FILES}
)
if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
install(DIRECTORY
${ISL_SOURCE_DIR}/include/
${ISL_BINARY_DIR}/include/
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/polly"
FILES_MATCHING
PATTERN "*.h"
PATTERN "CMakeFiles" EXCLUDE
)
endif()
add_executable(polly-isl-test
isl/isl_test.c
)
set_target_properties(polly-isl-test PROPERTIES FOLDER "Polly/Tests")
target_link_libraries(polly-isl-test PRIVATE
PollyISL
LLVMSupport
)
# ISL requires at least C99 to compile. gcc < 5.0 use -std=gnu89 as default.
set_property(TARGET PollyISL polly-isl-test PROPERTY C_STANDARD 99)
target_compile_options(PollyISL PRIVATE ${DISABLE_WARNING_FLAGS})
target_compile_options(polly-isl-test PRIVATE ${DISABLE_WARNING_FLAGS})
endif (POLLY_BUNDLED_ISL)
Codebase Browser
llvm