Revision: 1249
http://www.exim.org/viewvc/pcre2?view=rev&revision=1249
Author: ph10
Date: 2020-04-25 17:04:15 +0100 (Sat, 25 Apr 2020)
Log Message:
-----------
Add support for pkgconfig etc and versioning to CMake builds.
Modified Paths:
--------------
code/trunk/CMakeLists.txt
code/trunk/ChangeLog
code/trunk/configure.ac
Modified: code/trunk/CMakeLists.txt
===================================================================
--- code/trunk/CMakeLists.txt 2020-04-24 16:05:36 UTC (rev 1248)
+++ code/trunk/CMakeLists.txt 2020-04-25 16:04:15 UTC (rev 1249)
@@ -88,6 +88,8 @@
# 2020-03-24 PH changed CMAKE_MODULE_PATH definition to add, not replace
# 2020-04-08 Carlo added function check for secure_getenv, fixed strerror
# 2020-04-16 enh added check for __attribute__((uninitialized))
+# 2020=04-25 PH applied patches from Uwe Korn to support pkg-config and
+# library versioning.
PROJECT(PCRE2 C)
@@ -417,12 +419,13 @@
LIMIT_COUNT 50 # Read only the first 50 lines of the file
)
-set(SEARCHED_VARIABLES "pcre2_major" "pcre2_minor" "pcre2_prerelease" "pcre2_date")
+set(SEARCHED_VARIABLES "pcre2_major" "pcre2_minor" "pcre2_prerelease" "pcre2_date"
+ "libpcre2_posix_version" "libpcre2_8_version" "libpcre2_16_version" "libpcre2_32_version")
foreach(configure_line ${configure_lines})
foreach(_substitution_variable ${SEARCHED_VARIABLES})
string(TOUPPER ${_substitution_variable} _substitution_variable_upper)
if (NOT ${_substitution_variable_upper})
- string(REGEX MATCH "m4_define\\(${_substitution_variable}, \\[(.*)\\]" MACTHED_STRING ${configure_line})
+ string(REGEX MATCH "m4_define\\(${_substitution_variable}, *\\[(.*)\\]" MACTHED_STRING ${configure_line})
if (CMAKE_MATCH_1)
set(${_substitution_variable_upper} ${CMAKE_MATCH_1})
endif()
@@ -430,12 +433,65 @@
endforeach()
endforeach()
+macro(PARSE_LIB_VERSION VARIABLE_PREFIX)
+ string(REPLACE ":" ";" ${VARIABLE_PREFIX}_VERSION_LIST ${${VARIABLE_PREFIX}_VERSION})
+ list(GET ${VARIABLE_PREFIX}_VERSION_LIST 0 ${VARIABLE_PREFIX}_VERSION_CURRENT)
+ list(GET ${VARIABLE_PREFIX}_VERSION_LIST 1 ${VARIABLE_PREFIX}_VERSION_REVISION)
+ list(GET ${VARIABLE_PREFIX}_VERSION_LIST 2 ${VARIABLE_PREFIX}_VERSION_AGE)
+
+ math(EXPR ${VARIABLE_PREFIX}_SOVERSION "${${VARIABLE_PREFIX}_VERSION_CURRENT} - ${${VARIABLE_PREFIX}_VERSION_AGE}")
+ math(EXPR ${VARIABLE_PREFIX}_MACHO_COMPATIBILITY_VERSION "${${VARIABLE_PREFIX}_VERSION_CURRENT} + 1")
+ math(EXPR ${VARIABLE_PREFIX}_MACHO_CURRENT_VERSION "${${VARIABLE_PREFIX}_VERSION_CURRENT} + 1")
+ set(${VARIABLE_PREFIX}_MACHO_CURRENT_VERSION "${${VARIABLE_PREFIX}_MACHO_CURRENT_VERSION}.${${VARIABLE_PREFIX}_VERSION_REVISION}}")
+ set(${VARIABLE_PREFIX}_VERSION "${${VARIABLE_PREFIX}_SOVERSION}.${${VARIABLE_PREFIX}_VERSION_AGE}.${${VARIABLE_PREFIX}_VERSION_REVISION}")
+endmacro()
+
+PARSE_LIB_VERSION(LIBPCRE2_POSIX)
+PARSE_LIB_VERSION(LIBPCRE2_8)
+PARSE_LIB_VERSION(LIBPCRE2_16)
+PARSE_LIB_VERSION(LIBPCRE2_32)
+
CONFIGURE_FILE(src/pcre2.h.in
${PROJECT_BINARY_DIR}/pcre2.h
@ONLY)
-# What about pcre2-config and libpcre2.pc?
+# Generate pkg-config files
+SET(PACKAGE_VERSION "${PCRE2_MAJOR}.${PCRE2_MINOR}")
+SET(prefix ${CMAKE_INSTALL_PREFIX})
+
+SET(exec_prefix "\${prefix}")
+SET(libdir "\${exec_prefix}/lib")
+SET(includedir "\${prefix}/include")
+CONFIGURE_FILE(libpcre2-posix.pc.in libpcre2-posix.pc @ONLY)
+SET(pkg_config_files ${pkg_config_files} "${CMAKE_CURRENT_BINARY_DIR}/libpcre2-posix.pc")
+
+IF(PCRE2_BUILD_PCRE2_8)
+ CONFIGURE_FILE(libpcre2-8.pc.in libpcre2-8.pc @ONLY)
+ SET(pkg_config_files ${pkg_config_files} "${CMAKE_CURRENT_BINARY_DIR}/libpcre2-8.pc")
+ SET(enable_pcre2_8 "yes")
+ELSE()
+ SET(enable_pcre2_8 "no")
+ENDIF()
+
+IF(PCRE2_BUILD_PCRE2_16)
+ CONFIGURE_FILE(libpcre2-16.pc.in libpcre2-16.pc @ONLY)
+ SET(pkg_config_files ${pkg_config_files} "${CMAKE_CURRENT_BINARY_DIR}/libpcre2-16.pc")
+ SET(enable_pcre2_16 "yes")
+ELSE()
+ SET(enable_pcre2_16 "no")
+ENDIF()
+
+IF(PCRE2_BUILD_PCRE2_32)
+ CONFIGURE_FILE(libpcre2-32.pc.in libpcre2-32.pc @ONLY)
+ SET(pkg_config_files ${pkg_config_files} "${CMAKE_CURRENT_BINARY_DIR}/libpcre2-32.pc")
+ SET(enable_pcre2_32 "yes")
+ELSE()
+ SET(enable_pcre2_32 "no")
+ENDIF()
+
+CONFIGURE_FILE(pcre2-config.in pcre2-config @ONLY)
+
# Character table generation
OPTION(PCRE2_REBUILD_CHARTABLES "Rebuild char tables" OFF)
@@ -558,12 +614,20 @@
IF(PCRE2_BUILD_PCRE2_8)
ADD_LIBRARY(pcre2-8 ${PCRE2_HEADERS} ${PCRE2_SOURCES} ${PROJECT_BINARY_DIR}/config.h)
-SET_PROPERTY(TARGET pcre2-8
- PROPERTY COMPILE_DEFINITIONS PCRE2_CODE_UNIT_WIDTH=8)
+SET_TARGET_PROPERTIES(pcre2-8 PROPERTIES
+ COMPILE_DEFINITIONS PCRE2_CODE_UNIT_WIDTH=8
+ MACHO_COMPATIBILITY_VERSION "${LIBPCRE2_8_MACHO_COMPATIBILITY_VERSION}"
+ MACHO_CURRENT_VERSION "${LIBPCRE2_8_MACHO_CURRENT_VERSION}"
+ VERSION ${LIBPCRE2_8_VERSION}
+ SOVERSION ${LIBPCRE2_8_SOVERSION})
SET(targets ${targets} pcre2-8)
ADD_LIBRARY(pcre2-posix ${PCRE2POSIX_HEADERS} ${PCRE2POSIX_SOURCES})
-SET_PROPERTY(TARGET pcre2-posix
- PROPERTY COMPILE_DEFINITIONS PCRE2_CODE_UNIT_WIDTH=8)
+SET_TARGET_PROPERTIES(pcre2-posix PROPERTIES
+ COMPILE_DEFINITIONS PCRE2_CODE_UNIT_WIDTH=8
+ MACHO_COMPATIBILITY_VERSION "${LIBPCRE2_POSIX_MACHO_COMPATIBILITY_VERSION}"
+ MACHO_CURRENT_VERSION "${LIBPCRE2_POSIX_MACHO_CURRENT_VERSION}"
+ VERSION ${LIBPCRE2_POSIX_VERSION}
+ SOVERSION ${LIBPCRE2_POSIX_SOVERSION})
SET(targets ${targets} pcre2-posix)
TARGET_LINK_LIBRARIES(pcre2-posix pcre2-8)
@@ -581,8 +645,12 @@
IF(PCRE2_BUILD_PCRE2_16)
ADD_LIBRARY(pcre2-16 ${PCRE2_HEADERS} ${PCRE2_SOURCES} ${PROJECT_BINARY_DIR}/config.h)
-SET_PROPERTY(TARGET pcre2-16
- PROPERTY COMPILE_DEFINITIONS PCRE2_CODE_UNIT_WIDTH=16)
+SET_TARGET_PROPERTIES(pcre2-16 PROPERTIES
+ COMPILE_DEFINITIONS PCRE2_CODE_UNIT_WIDTH=16
+ MACHO_COMPATIBILITY_VERSION "${LIBPCRE2_32_MACHO_COMPATIBILITY_VERSION}"
+ MACHO_CURRENT_VERSION "${LIBPCRE2_32_MACHO_CURRENT_VERSION}"
+ VERSION ${LIBPCRE2_16_VERSION}
+ SOVERSION ${LIBPCRE2_16_SOVERSION})
SET(targets ${targets} pcre2-16)
IF(MINGW AND NOT PCRE2_STATIC)
@@ -599,8 +667,12 @@
IF(PCRE2_BUILD_PCRE2_32)
ADD_LIBRARY(pcre2-32 ${PCRE2_HEADERS} ${PCRE2_SOURCES} ${PROJECT_BINARY_DIR}/config.h)
-SET_PROPERTY(TARGET pcre2-32
- PROPERTY COMPILE_DEFINITIONS PCRE2_CODE_UNIT_WIDTH=32)
+SET_TARGET_PROPERTIES(pcre2-32 PROPERTIES
+ COMPILE_DEFINITIONS PCRE2_CODE_UNIT_WIDTH=32
+ MACHO_COMPATIBILITY_VERSION "${LIBPCRE2_32_MACHO_COMPATIBILITY_VERSION}"
+ MACHO_CURRENT_VERSION "${LIBPCRE2_32_MACHO_CURRENT_VERSION}"
+ VERSION ${LIBPCRE2_32_VERSION}
+ SOVERSION ${LIBPCRE2_32_SOVERSION})
SET(targets ${targets} pcre2-32)
IF(MINGW AND NOT PCRE2_STATIC)
@@ -773,6 +845,11 @@
RUNTIME DESTINATION bin
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib)
+INSTALL(FILES ${pkg_config_files} DESTINATION lib/pkgconfig)
+INSTALL(FILES "${CMAKE_CURRENT_BINARY_DIR}/pcre2-config"
+ DESTINATION bin
+ # Set 0755 permissions
+ PERMISSIONS OWNER_WRITE OWNER_READ OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
INSTALL(FILES ${PCRE2_HEADERS} ${PCRE2POSIX_HEADERS} DESTINATION include)
Modified: code/trunk/ChangeLog
===================================================================
--- code/trunk/ChangeLog 2020-04-24 16:05:36 UTC (rev 1248)
+++ code/trunk/ChangeLog 2020-04-25 16:04:15 UTC (rev 1249)
@@ -110,7 +110,11 @@
automatic initialization (a facility in clang), which can take time on big
variables.
+27. Updated CMakeLists.txt (patches by Uwe Korn) to add support for
+pcre2-config, the libpcre*.pc files, SOVERSION, VERSION and the
+MACHO_*_VERSIONS settings for CMake builds.
+
Version 10.34 21-November-2019
------------------------------
Modified: code/trunk/configure.ac
===================================================================
--- code/trunk/configure.ac 2020-04-24 16:05:36 UTC (rev 1248)
+++ code/trunk/configure.ac 2020-04-25 16:04:15 UTC (rev 1249)
@@ -13,9 +13,6 @@
m4_define(pcre2_prerelease, [-RC2])
m4_define(pcre2_date, [2020-04-15])
-# NOTE: The CMakeLists.txt file searches for the above variables in the first
-# 50 lines of this file. Please update that if the variables above are moved.
-
# Libtool shared library interface versions (current:revision:age)
m4_define(libpcre2_8_version, [10:0:10])
m4_define(libpcre2_16_version, [10:0:10])
@@ -22,6 +19,9 @@
m4_define(libpcre2_32_version, [10:0:10])
m4_define(libpcre2_posix_version, [2:3:0])
+# NOTE: The CMakeLists.txt file searches for the above variables in the first
+# 50 lines of this file. Please update that if the variables above are moved.
+
AC_PREREQ(2.57)
AC_INIT(PCRE2, pcre2_major.pcre2_minor[]pcre2_prerelease, , pcre2)
AC_CONFIG_SRCDIR([src/pcre2.h.in])
