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12 changes: 12 additions & 0 deletions CMakeLists.txt
Original file line number Diff line number Diff line change
Expand Up @@ -574,6 +574,16 @@ write_basic_package_version_file(gemmi-config-version.cmake
VERSION ${PROJECT_VERSION}
COMPATIBILITY AnyNewerVersion)

# pkg-config — for autotools, meson, bazel, and plain-Makefile consumers.
# Strip a "-dev" / "+build" tail off the version because pkg-config rejects
# non-numeric characters per its spec.
string(REGEX REPLACE "[-+].*$" "" GEMMI_VERSION_PC "${PROJECT_VERSION}")
# Optional private deps go in Requires.private so static linking works
# without leaking them onto the consumer's compile line for the dynamic case.
set(GEMMI_PC_REQUIRES_PRIVATE "")
configure_file(tools/gemmi.pc.in
"${CMAKE_CURRENT_BINARY_DIR}/gemmi.pc" @ONLY)

if (BUILD_GEMMI_PROGRAM)
# Is it useful to have the program location in gemmi-targets.cmake?
install(TARGETS gemmi_prog EXPORT GemmiTargets)
Expand All @@ -589,6 +599,8 @@ if (INSTALL_DEV_FILES)
"${CMAKE_CURRENT_BINARY_DIR}/gemmi-config.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/gemmi-config-version.cmake"
DESTINATION "${GEMMI_INSTALL_CMAKEDIR}")
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/gemmi.pc"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
elseif (BUILD_SHARED_LIBS AND BUILD_GEMMI_PROGRAM)
install(TARGETS gemmi_cpp)
endif()
Expand Down
13 changes: 13 additions & 0 deletions tools/gemmi.pc.in
Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
prefix=@CMAKE_INSTALL_PREFIX@
exec_prefix=${prefix}
includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@

Name: gemmi
Description: Macromolecular crystallography library
URL: https://gemmi.readthedocs.io/
Version: @GEMMI_VERSION_PC@
Requires: zlib
@GEMMI_PC_REQUIRES_PRIVATE@
Libs: -L${libdir} -lgemmi_cpp
Cflags: -I${includedir}