OpenTTD-patches/cmake/FindBFD.cmake

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CMake
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2020-06-28 12:59:53 +00:00
include(CheckCXXSourceCompiles)
macro(test_compile_libbfd var libs)
if (BFD_FOUND)
return()
endif ()
set(CMAKE_REQUIRED_LIBRARIES ${libs})
check_cxx_source_compiles("
#define PACKAGE 1
#define PACKAGE_VERSION 1
#include <bfd.h>
#include <unistd.h>
int main() {
bfd_init();
bfd *abfd = bfd_openr(\"test\", \"test\");
bfd_check_format(abfd, bfd_object);
bfd_get_file_flags(abfd);
bfd_map_over_sections(abfd, (void (*)(bfd*, asection*, void*)) 0, (void *) 0);
asymbol *syms = 0;
long symcount = bfd_read_minisymbols(abfd, false, (void**) &syms, (unsigned int *) 0);
bfd_get_section_flags(abfd, (asection*) 0);
bfd_get_section_vma(abfd, (asection*) 0);
bfd_section_size(abfd, (asection*) 0);
bfd_find_nearest_line(abfd, (asection*) 0, (asymbol **) 0, (bfd_vma) 0, (const char **) 0, (const char **) 0, (unsigned int *) 0);
return (int) symcount;
}"
${var}0
)
check_cxx_source_compiles("
#define PACKAGE 1
#define PACKAGE_VERSION 1
#include <bfd.h>
#include <unistd.h>
int main() {
bfd_init();
bfd *abfd = bfd_openr(\"test\", \"test\");
bfd_check_format(abfd, bfd_object);
bfd_get_file_flags(abfd);
bfd_map_over_sections(abfd, (void (*)(bfd*, asection*, void*)) 0, (void *) 0);
asymbol *syms = 0;
long symcount = bfd_read_minisymbols(abfd, false, (void**) &syms, (unsigned int *) 0);
bfd_section_flags((asection*) 0);
bfd_section_vma((asection*) 0);
bfd_section_size((asection*) 0);
bfd_find_nearest_line(abfd, (asection*) 0, (asymbol **) 0, (bfd_vma) 0, (const char **) 0, (const char **) 0, (unsigned int *) 0);
return (int) symcount;
}"
${var}1
)
if (${var}0)
set(BFD_FOUND ON)
add_compile_options(
-DWITH_BFD0
)
link_libraries(${libs})
elseif (${var}1)
set(BFD_FOUND ON)
add_compile_options(
-DWITH_BFD1
)
link_libraries(${libs})
endif ()
if (BFD_FOUND OR UNIX)
if (NOT (CMAKE_BUILD_TYPE STREQUAL "DEBUG" OR CMAKE_BUILD_TYPE STREQUAL "RELWITHDEBINFO"))
if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
add_compile_options(-gline-tables-only)
elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
add_compile_options(-g1)
endif ()
endif ()
endif ()
2020-06-28 12:59:53 +00:00
set(CMAKE_REQUIRED_LIBRARIES "")
endmacro()
test_compile_libbfd("BFD_FOUND_A" "-lbfd;-lz")
test_compile_libbfd("BFD_FOUND_B" "-lbfd;-liberty;-lz")
test_compile_libbfd("BFD_FOUND_C" "-lbfd;-liberty;-lintl;-lz")