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Allow zlib through find_package

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Jeremy 2023-10-04 19:47:14 -04:00
parent cd4fa0dd0c
commit 1ee7f68850
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GPG Key ID: 19AA8270105E8EB4
1 changed files with 77 additions and 68 deletions
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33
bundled/libdwarf/CMakeLists.txt vendored
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@ -217,8 +217,13 @@ check_c_source_compiles([=[
}]=] HAVE_STDAFX_H) }]=] HAVE_STDAFX_H)
#message(STATUS "Checking have windows stdafx.h... ${HAVE_STDAFX_H}") #message(STATUS "Checking have windows stdafx.h... ${HAVE_STDAFX_H}")
set(CMAKE_REQUIRED_LIBRARIES z) option(CMAKE_DWARF_FINDPACKAGE_Z "" OFF)
check_c_source_compiles( [=[
mark_as_advanced(CMAKE_DWARF_FINDPACKAGE_Z)
if(NOT CMAKE_DWARF_FINDPACKAGE_Z)
set(CMAKE_REQUIRED_LIBRARIES z)
check_c_source_compiles( [=[
#include "zlib.h" #include "zlib.h"
int main() int main()
{ {
@ -232,7 +237,7 @@ check_c_source_compiles( [=[
} }
return 0; return 0;
} ]=] HAVE_ZLIB ) } ]=] HAVE_ZLIB )
check_c_source_compiles( [=[ check_c_source_compiles( [=[
#include "zlib.h" #include "zlib.h"
int main() int main()
{ {
@ -246,14 +251,14 @@ check_c_source_compiles( [=[
} }
return 0; return 0;
} ]=] HAVE_ZLIB_H ) } ]=] HAVE_ZLIB_H )
set(CMAKE_REQUIRED_LIBRARIES) set(CMAKE_REQUIRED_LIBRARIES)
if (HAVE_ZLIB) if (HAVE_ZLIB)
# For linking in libz # For linking in libz
set(DW_FZLIB "z") set(DW_FZLIB "z")
endif() endif()
set(CMAKE_REQUIRED_LIBRARIES zstd ) set(CMAKE_REQUIRED_LIBRARIES zstd )
check_c_source_compiles( [=[ check_c_source_compiles( [=[
#include "zstd.h" #include "zstd.h"
int main() int main()
{ {
@ -267,7 +272,7 @@ check_c_source_compiles( [=[
} }
return 0; return 0;
} ]=] HAVE_ZSTD ) } ]=] HAVE_ZSTD )
check_c_source_compiles( [=[ check_c_source_compiles( [=[
#include "zstd.h" #include "zstd.h"
int main() int main()
{ {
@ -281,10 +286,14 @@ check_c_source_compiles( [=[
} }
return 0; return 0;
} ]=] HAVE_ZSTD_H ) } ]=] HAVE_ZSTD_H )
set(CMAKE_REQUIRED_LIBRARIES) set(CMAKE_REQUIRED_LIBRARIES)
if (HAVE_ZSTD) if (HAVE_ZSTD)
# For linking in libzstd # For linking in libzstd
set(DW_FZSTD "zstd") set(DW_FZSTD "zstd")
endif()
else()
find_package(z REQUIRED)
set(DW_FZLIB "z")
endif() endif()
check_c_source_compiles([=[ check_c_source_compiles([=[
@ -434,7 +443,7 @@ target_include_directories(
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}> $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
) )
target_link_libraries(dwarf PUBLIC ${LIBELF_LIBRARIES} ${DW_FZLIB} ${DW_FZSTD}) target_link_libraries(dwarf PUBLIC ${DW_FZLIB} ${DW_FZSTD})
# TODO: Something will have to be figured out for dynamic linking, but for now there's nothing to install # TODO: Something will have to be figured out for dynamic linking, but for now there's nothing to install
# if(NOT CMAKE_SKIP_INSTALL_RULES) # if(NOT CMAKE_SKIP_INSTALL_RULES)