Tidy up a bit.

CMakeLists.txt

@@ -1,11 +1,46 @@
-CMAKE_MINIMUM_REQUIRED(VERSION 3.5.1)
+# CMake configuration for pkgconf
+#
+# Caution: this assumes you don't set CMAKE_BUILD_TYPE
+#
+# FIXME: this isn't a native cmake approach, it's just a straight translation
+# of configure.ac + Makefile.am, barely good enough to work on Linux, Mac, and Windows.
+
+# Require recent cmake, but not so recent that Ubuntu 16.04 users have to upgrade.
+CMAKE_MINIMUM_REQUIRED(VERSION 3.5.1 FATAL_ERROR)
+
 PROJECT(pkgconf C)
 
 SET(PACKAGE_BUGREPORT http://github.com/pkgconf/pkgconf/issues)
 SET(PACKAGE_NAME pkgconf)
 SET(PACKAGE_VERSION 1.3.7)
+SET(LIBPKGCONF_VERSION "2.0.0")
+SET(LIBPKGCONF_SOVERSION 2)
+
+#-------- GNU directory variables ---------
+
+SET(abs_top_srcdir ${pkgconf_SOURCE_DIR})
+SET(prefix ${CMAKE_INSTALL_PREFIX})
+SET(exec_prefix ${prefix})
+SET(datarootdir ${prefix}/share)
+SET(datadir ${datarootdir})
+SET(libdir ${prefix}/lib)
+SET(includedir ${prefix}/include)
+
+#-------- User-settable options ---------
+
+# FIXME: this is overridden in get_default_pkgconfig_path() on windows, but not in test_env.sh.in?!
+SET(pkg_config_dir "${libdir}/pkgconfig:${datadir}/pkgconfig" CACHE STRING "specify the places where pc files will be found")
+SET(PKGCONFIGDIR "${pkg_config_dir}")
+SET(pkg_default_dir "${PKGCONFIGDIR}")   # c'mon, make up your mind
+
+SET(system_libdir "${libdir}" CACHE STRING "specify the system library directory (default LIBDIR)")
+SET(SYSTEM_LIBDIR "${system_libdir}")
+
+SET(system_includedir "${includedir}" CACHE STRING "specify the system include directory (default INCLUDEDIR)")
+SET(SYSTEM_INCLUDEDIR "${system_includedir}")
+
+#-------- Probe system ---------
 
-# Expand config.h
 INCLUDE (CheckIncludeFiles)
 CHECK_INCLUDE_FILES(sys/stat.h HAVE_SYS_STAT_H)
 INCLUDE (CheckFunctionExists)
@@ -13,17 +48,12 @@ CHECK_FUNCTION_EXISTS(strlcpy HAVE_STRLCPY)
 CHECK_FUNCTION_EXISTS(strlcat HAVE_STRLCAT)
 CHECK_FUNCTION_EXISTS(strndup HAVE_STRNDUP)
 CHECK_FUNCTION_EXISTS(cygwin_conv_path HAVE_CYGWIN_CONV_PATH)
-SET(abs_top_srcdir ${pkgconf_SOURCE_DIR})
+
-SET(prefix ${CMAKE_INSTALL_PREFIX})
+#-------- Generate source files ---------
-SET(exec_prefix ${CMAKE_INSTALL_PREFIX})
+
-SET(datarootdir ${CMAKE_INSTALL_PREFIX}/share)
-SET(libdir ${CMAKE_INSTALL_PREFIX}/lib)
-SET(PKGCONFIGDIR "${libdir}/pkgconfig:${datarootdir}/pkgconfig")
 CONFIGURE_FILE(libpkgconf/config.h.cmake.in libpkgconf/config.h @ONLY)
-# Handy that these files need configuring; cygwin atf doesn't like windows line endings, and NEWLINE_STYLE helps.
+
-FOREACH(file Kyuafile tests/Kyuafile tests/test_env.sh)
+#-------- Configure common compiler options --------
-   CONFIGURE_FILE(${file}.in ${file} @ONLY NEWLINE_STYLE UNIX)
-ENDFOREACH()
 
 IF (WIN32)
   # Make warnings fatal... but ignore C4996: 'strdup' two different ways
@@ -31,25 +61,36 @@ IF (WIN32)
   # Ignore warning C4996: 'strncpy'
   ADD_DEFINITIONS("-D_CRT_SECURE_NO_WARNINGS=1")
 ELSE()
-  SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wformat=2 -std=gnu99")
+  SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wformat=2 -std=gnu99 -O2 -g")
 ENDIF()
 
 INCLUDE_DIRECTORIES(${pkgconf_SOURCE_DIR} ${pkgconf_BINARY_DIR})
-ADD_DEFINITIONS(-DPKG_DEFAULT_PATH=\"$(pkg_default_dir)\")
+ADD_DEFINITIONS(-DPKG_DEFAULT_PATH=\"${pkg_default_dir}\")
-ADD_DEFINITIONS(-DSYSTEM_INCLUDEDIR=\"$(system_includedir)\")
+ADD_DEFINITIONS(-DSYSTEM_INCLUDEDIR=\"${system_includedir}\")
-ADD_DEFINITIONS(-DSYSTEM_LIBDIR=\"$(system_libdir)\")
+ADD_DEFINITIONS(-DSYSTEM_LIBDIR=\"${system_libdir}\")
+
+#-------- Build and install library --------
 
 # Place shared libraries in same place as binary, for ease of setting PATH in test_env.sh
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${pkgconf_BINARY_DIR})
 ADD_SUBDIRECTORY(libpkgconf)
 
+#-------- Build and install executable --------
+
 INCLUDE_DIRECTORIES(${libpkgconf_BINARY_DIR})
 ADD_EXECUTABLE(pkgconf main.c getopt_long.c)
 TARGET_LINK_LIBRARIES(pkgconf libpkgconf)
 INSTALL(TARGETS pkgconf DESTINATION bin)
 
+#-------- Tests ---------
+
 ENABLE_TESTING()
 
+# Handy that these files need configuring; cygwin atf doesn't like windows line endings, and NEWLINE_STYLE helps.
+FOREACH(file Kyuafile tests/Kyuafile tests/test_env.sh)
+   CONFIGURE_FILE(${file}.in ${file} @ONLY NEWLINE_STYLE UNIX)
+ENDFOREACH()
+
 SET(test_scripts
     tests/basic
     tests/builtins

libpkgconf/CMakeLists.txt

@@ -18,7 +18,7 @@ ADD_LIBRARY(libpkgconf SHARED
     queue.c
     tuple.c
 )
-SET_TARGET_PROPERTIES(libpkgconf PROPERTIES VERSION "2.0.0" SOVERSION 2)
+SET_TARGET_PROPERTIES(libpkgconf PROPERTIES VERSION ${LIBPKGCONF_VERSION} SOVERSION ${LIBPKGCONF_SOVERSION})
 INSTALL(TARGETS libpkgconf
   RUNTIME DESTINATION bin
   LIBRARY DESTINATION lib

libpkgconf/pkg.c

@@ -30,8 +30,8 @@
 #	define PKG_CONFIG_REG_KEY "Software\\pkgconfig\\PKG_CONFIG_PATH"
 #	undef PKG_DEFAULT_PATH
 #	define PKG_DEFAULT_PATH "../lib/pkgconfig;../share/pkgconfig"
-#define strncasecmp _strnicmp
+#	define strncasecmp _strnicmp
-#define strcasecmp _stricmp
+#	define strcasecmp _stricmp
 #endif
 
 #define PKG_CONFIG_EXT		".pc"