Looks like in cmake there is no checking for pkgconfig(systend) and by this build fails with [tkloczko@pers-jacek x86_64-redhat-linux-gnu]$ make /usr/bin/cmake -P /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu/CMakeFiles/VerifyGlobs.cmake /usr/bin/cmake -S/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91 -B/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu --check-build-system CMakeFiles/Makefile.cmake 0 /usr/bin/cmake -E cmake_progress_start /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu/CMakeFiles /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu//CMakeFiles/progress.marks make -f CMakeFiles/Makefile2 all make[1]: Entering directory '/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu' make -f Source/WTF/wtf/CMakeFiles/WTF.dir/build.make Source/WTF/wtf/CMakeFiles/WTF.dir/depend make[2]: Entering directory '/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu' cd /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91 /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/Source/WTF/wtf /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu/Source/WTF/wtf /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu/Source/WTF/wtf/CMakeFiles/WTF.dir/DependInfo.cmake --color= Consolidate compiler generated dependencies of target WTF make[2]: Leaving directory '/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu' make -f Source/WTF/wtf/CMakeFiles/WTF.dir/build.make Source/WTF/wtf/CMakeFiles/WTF.dir/build make[2]: Entering directory '/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu' [ 0%] Building CXX object Source/WTF/wtf/CMakeFiles/WTF.dir/ASCIICType.cpp.o cd /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu/Source/WTF/wtf && /usr/bin/g++ -DBUILDING_GTK__=1 -DBUILDING_WITH_CMAKE=1 -DBUILDING_WTF -DBWRAP_EXECUTABLE=\"/usr/bin/bwrap\" -DDBUS_PROXY_EXECUTABLE=\"/usr/bin/xdg-dbus-proxy\" -DGETTEXT_PACKAGE=\"WebKit2GTK-5.0\" -DHAVE_CONFIG_H=1 -DJSC_GLIB_API_ENABLED -DPAS_BMALLOC=1 -DUSER_AGENT_BRANDING=\"G2V\" -DWEBKITGTK_API_VERSION_STRING=\"5.0\" -I/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu -I/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu/WTF/DerivedSources -I/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/Source/WTF -I/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/Source/WTF/wtf -I/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/Source/WTF/wtf/dtoa -I/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/Source/WTF/wtf/persistence -I/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/Source/WTF/wtf/text -I/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/Source/WTF/wtf/text/icu -I/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/Source/WTF/wtf/threads -I/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/Source/WTF/wtf/unicode -isystem /usr/include/gio-unix-2.0 -isystem /usr/include/glib-2.0 -isystem /usr/lib64/glib-2.0/include -isystem /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu/ICU/Headers -Wextra -Wall -pipe -Wno-odr -Wno-stringop-overread -Wno-stringop-overflow -Wno-nonnull -Wno-array-bounds -Wno-expansion-to-defined -Wno-noexcept-type -Wno-psabi -Wno-misleading-indentation -Wno-maybe-uninitialized -Wwrite-strings -Wundef -Wpointer-arith -Wmissing-format-attribute -Wformat-security -Wcast-align -Wno-tautological-compare -O2 -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fdata-sections -ffunction-sections -flto=auto -flto-partition=none -fno-rtti -fno-exceptions -fno-strict-aliasing -fno-exceptions -fno-rtti -DNDEBUG -fPIC -fvisibility=hidden -std=c++20 -MD -MT Source/WTF/wtf/CMakeFiles/WTF.dir/ASCIICType.cpp.o -MF CMakeFiles/WTF.dir/ASCIICType.cpp.o.d -o CMakeFiles/WTF.dir/ASCIICType.cpp.o -c /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/Source/WTF/wtf/ASCIICType.cpp In file included from /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/Source/WTF/wtf/StdLibExtras.h:33, from /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/Source/WTF/wtf/FastMalloc.h:26, from /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/Source/WTF/config.h:31, from /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/Source/WTF/wtf/ASCIICType.cpp:25: /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/Source/WTF/wtf/Assertions.h:56:10: fatal error: systemd/sd-journal.h: No such file or directory 56 | #include <systemd/sd-journal.h> | ^~~~~~~~~~~~~~~~~~~~~~ compilation terminated. make[2]: *** [Source/WTF/wtf/CMakeFiles/WTF.dir/build.make:79: Source/WTF/wtf/CMakeFiles/WTF.dir/ASCIICType.cpp.o] Error 1 make[2]: Leaving directory '/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu' make[1]: *** [CMakeFiles/Makefile2:443: Source/WTF/wtf/CMakeFiles/WTF.dir/all] Error 2 make[1]: Leaving directory '/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu'
Correction: issue is with icu [ 10%] Built target Bytecodes make -f Source/JavaScriptCore/CMakeFiles/LLIntSettingsExtractor.dir/build.make Source/JavaScriptCore/CMakeFiles/LLIntSettingsExtractor.dir/depend make[2]: Entering directory '/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu' cd /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91 /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/Source/JavaScriptCore /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu/Source/JavaScriptCore /home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu/Source/JavaScriptCore/CMakeFiles/LLIntSettingsExtractor.dir/DependInfo.cmake --color= make[2]: Leaving directory '/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu' make -f Source/JavaScriptCore/CMakeFiles/LLIntSettingsExtractor.dir/build.make Source/JavaScriptCore/CMakeFiles/LLIntSettingsExtractor.dir/build make[2]: Entering directory '/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu' make[2]: *** No rule to make target 'ICU_DATA_LIBRARY-NOTFOUND', needed by 'bin/LLIntSettingsExtractor'. Stop. make[2]: Leaving directory '/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu' make[1]: *** [CMakeFiles/Makefile2:576: Source/JavaScriptCore/CMakeFiles/LLIntSettingsExtractor.dir/all] Error 2 make[1]: Leaving directory '/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu' [tkloczko@devel-g2v x86_64-redhat-linux-gnu]$ cmake -L | grep ICU CMake Warning: No source or binary directory provided. Both will be assumed to be the same as the current working directory, but note that this warning will become a fatal error in future CMake releases. CMake Error: The source directory "/home/tkloczko/rpmbuild/BUILD/webkitgtk-2.37.91/x86_64-redhat-linux-gnu" does not appear to contain CMakeLists.txt. Specify --help for usage, or press the help button on the CMake GUI. ICU_DATA_LIBRARY:FILEPATH=ICU_DATA_LIBRARY-NOTFOUND ICU_I18N_LIBRARY:FILEPATH=ICU_I18N_LIBRARY-NOTFOUND ICU_UC_LIBRARY:FILEPATH=ICU_UC_LIBRARY-NOTFOUND USE_APPLE_ICU:BOOL=ON [tkloczko@devel-g2v x86_64-redhat-linux-gnu]$ rpm -q libicu-devel libicu-devel-71.1-2.g2v.x86_64 [tkloczko@devel-g2v x86_64-redhat-linux-gnu]$ rpm -ql libicu-devel | grep /lib.*.so$ /usr/lib64/libicudata.so /usr/lib64/libicui18n.so /usr/lib64/libicuio.so /usr/lib64/libicutest.so /usr/lib64/libicutu.so /usr/lib64/libicuuc.so [tkloczko@devel-g2v x86_64-redhat-linux-gnu]$ rpm -ql libicu-devel | grep /lib.*pkgconfig /usr/lib64/pkgconfig/icu-i18n.pc /usr/lib64/pkgconfig/icu-io.pc /usr/lib64/pkgconfig/icu-uc.pc
After swithicng to USE_APPLE_ICU=OFF it looks like it builds however if it is pure Mac option this should be checked only under Mac. Looks like logic of that option changed because I've reused rpm spec file from 2.36.5.
<rdar://problem/100312957>