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Allow zlib through find_package

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This commit is contained in:
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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145
bundled/libdwarf/CMakeLists.txt vendored
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@ -217,74 +217,83 @@ check_c_source_compiles([=[
}]=] HAVE_STDAFX_H)
#message(STATUS "Checking have windows stdafx.h... ${HAVE_STDAFX_H}")
set(CMAKE_REQUIRED_LIBRARIES z)
check_c_source_compiles( [=[
#include "zlib.h"
int main()
{
Bytef dest[100];
uLongf destlen = 100;
Bytef *src = 0;
uLong srclen = 3;
int res = uncompress(dest,&destlen,src,srclen);
if (res == Z_OK) {
/* ALL IS WELL */
}
return 0;
} ]=] HAVE_ZLIB )
check_c_source_compiles( [=[
#include "zlib.h"
int main()
{
Bytef dest[100];
uLongf destlen = 100;
Bytef *src = 0;
uLong srclen = 3;
int res = uncompress(dest,&destlen,src,srclen);
if (res == Z_OK) {
/* ALL IS WELL */
}
return 0;
} ]=] HAVE_ZLIB_H )
set(CMAKE_REQUIRED_LIBRARIES)
if (HAVE_ZLIB)
# For linking in libz
set(DW_FZLIB "z")
endif()
option(CMAKE_DWARF_FINDPACKAGE_Z "" OFF)
set(CMAKE_REQUIRED_LIBRARIES zstd )
check_c_source_compiles( [=[
#include "zstd.h"
int main()
{
char * dest[100];
size_t destlen = 100;
char *src = 0;
size_t srclen = 3;
size_t res = ZSTD_decompress(dest,destlen,src,srclen);
if (res == destlen) {
/* ALL IS WELL */
}
return 0;
} ]=] HAVE_ZSTD )
check_c_source_compiles( [=[
#include "zstd.h"
int main()
{
char * dest[100];
size_t destlen = 100;
char *src = 0;
size_t srclen = 3;
size_t res = ZSTD_decompress(dest,destlen,src,srclen);
if (res == destlen) {
/* ALL IS WELL */
}
return 0;
} ]=] HAVE_ZSTD_H )
set(CMAKE_REQUIRED_LIBRARIES)
if (HAVE_ZSTD)
# For linking in libzstd
set(DW_FZSTD "zstd")
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"
int main()
{
Bytef dest[100];
uLongf destlen = 100;
Bytef *src = 0;
uLong srclen = 3;
int res = uncompress(dest,&destlen,src,srclen);
if (res == Z_OK) {
/* ALL IS WELL */
}
return 0;
} ]=] HAVE_ZLIB )
check_c_source_compiles( [=[
#include "zlib.h"
int main()
{
Bytef dest[100];
uLongf destlen = 100;
Bytef *src = 0;
uLong srclen = 3;
int res = uncompress(dest,&destlen,src,srclen);
if (res == Z_OK) {
/* ALL IS WELL */
}
return 0;
} ]=] HAVE_ZLIB_H )
set(CMAKE_REQUIRED_LIBRARIES)
if (HAVE_ZLIB)
# For linking in libz
set(DW_FZLIB "z")
endif()
set(CMAKE_REQUIRED_LIBRARIES zstd )
check_c_source_compiles( [=[
#include "zstd.h"
int main()
{
char * dest[100];
size_t destlen = 100;
char *src = 0;
size_t srclen = 3;
size_t res = ZSTD_decompress(dest,destlen,src,srclen);
if (res == destlen) {
/* ALL IS WELL */
}
return 0;
} ]=] HAVE_ZSTD )
check_c_source_compiles( [=[
#include "zstd.h"
int main()
{
char * dest[100];
size_t destlen = 100;
char *src = 0;
size_t srclen = 3;
size_t res = ZSTD_decompress(dest,destlen,src,srclen);
if (res == destlen) {
/* ALL IS WELL */
}
return 0;
} ]=] HAVE_ZSTD_H )
set(CMAKE_REQUIRED_LIBRARIES)
if (HAVE_ZSTD)
# For linking in libzstd
set(DW_FZSTD "zstd")
endif()
else()
find_package(z REQUIRED)
set(DW_FZLIB "z")
endif()
check_c_source_compiles([=[
@ -434,7 +443,7 @@ target_include_directories(
$<BUILD_INTERFACE:${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
# if(NOT CMAKE_SKIP_INSTALL_RULES)