From 97470b102a4fbe253f7d42c8a34d3377bef668b3 Mon Sep 17 00:00:00 2001
From: "William A. Rowe Jr" <wrowe@apache.org>
Date: Fri, 30 Aug 2019 08:25:13 +0000
Subject: Complete mod_md CMake config by adding a _requires iterator, using
 the official curl FIND_PACKAGE logic and completing the jansson detection
 logic.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1866131 13f79535-47bb-0310-9956-ffa450edef68
---
 CMakeLists.txt | 45 ++++++++++++++++++++-------------------------
 1 file changed, 20 insertions(+), 25 deletions(-)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index de746d271a..546afe1a67 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -26,6 +26,7 @@ FIND_PACKAGE(LibXml2)
 FIND_PACKAGE(Lua51)
 FIND_PACKAGE(OpenSSL)
 FIND_PACKAGE(ZLIB)
+FIND_PACKAGE(CURL)
 
 # Options for support libraries not supported by cmake-bundled FindFOO
 
@@ -70,12 +71,6 @@ ELSE()
   SET(default_check_libraries)
 ENDIF()
 
-IF(EXISTS "${CMAKE_INSTALL_PREFIX}/lib/curl.lib")
-  SET(default_curl_libraries "${CMAKE_INSTALL_PREFIX}/lib/curl.lib")
-ELSE()
-  SET(default_curl_libraries)
-ENDIF()
-
 IF(EXISTS "${CMAKE_INSTALL_PREFIX}/lib/jansson.lib")
   SET(default_jansson_libraries "${CMAKE_INSTALL_PREFIX}/lib/jansson.lib")
 ELSE()
@@ -92,10 +87,10 @@ SET(LIBXML2_ICONV_INCLUDE_DIR     ""                     CACHE STRING "Directory
 SET(LIBXML2_ICONV_LIBRARIES       ""                     CACHE STRING "iconv libraries to link with for libxml2")
 SET(BROTLI_INCLUDE_DIR    "${CMAKE_INSTALL_PREFIX}/include" CACHE STRING "Directory with include files for Brotli")
 SET(BROTLI_LIBRARIES      ${default_brotli_libraries}    CACHE STRING "Brotli libraries to link with")
+SET(JANSSON_INCLUDE_DIR   "${CMAKE_INSTALL_PREFIX}/include" CACHE STRING "Directory with include files for jansson")
+SET(JANSSON_LIBRARIES     "${default_jansson_libraries}" CACHE STRING "Jansson libraries to link with")
 SET(CHECK_INCLUDE_DIR     "${CMAKE_INSTALL_PREFIX}/include" CACHE STRING "Directory with include files for Check")
 SET(CHECK_LIBRARIES       "${default_check_libraries}"   CACHE STRING "Check libraries to link with")
-SET(CURL_LIBRARIES        "${default_curl_libraries}"    CACHE STRING "Curl libraries to link with")
-SET(JANSSON_LIBRARIES     "${default_jansson_libraries}" CACHE STRING "Jansson libraries to link with")
 # end support library configuration
 
 # Misc. options
@@ -245,16 +240,16 @@ ELSE()
   SET(CHECK_FOUND FALSE)
 ENDIF()
 
-# See if we have curl
-SET(CURL_FOUND TRUE)
-IF(EXISTS "${CURL_INCLUDE_DIR}/curl/curl.h")
-  FOREACH(onelib ${CURL_LIBRARIES})
+# See if we have Jansson
+SET(JANSSON_FOUND TRUE)
+IF(EXISTS "${JANSSON_INCLUDE_DIR}/jansson.h")
+  FOREACH(onelib ${JANSSON_LIBRARIES})
     IF(NOT EXISTS ${onelib})
-      SET(CURL_FOUND FALSE)
+      SET(JANSSON_FOUND FALSE)
     ENDIF()
   ENDFOREACH()
 ELSE()
-  SET(CURL_FOUND FALSE)
+  SET(JANSSON_FOUND FALSE)
 ENDIF()
 
 
@@ -508,9 +503,7 @@ SET(mod_lua_extra_sources
   modules/lua/lua_vmprep.c           modules/lua/lua_dbd.c
 )
 SET(mod_lua_requires                 LUA51_FOUND)
-# TODO: _requires does not currently iterate a list, substitute the following once it does;
-# SET(mod_md_requires                OPENSSL_FOUND CURL_FOUND JANSSON_FOUND HAVE_OPENSSL_102)
-SET(mod_md_requires                  CURL_FOUND)
+SET(mod_md_requires                  OPENSSL_FOUND CURL_FOUND JANSSON_FOUND)
 SET(mod_md_extra_includes            ${OPENSSL_INCLUDE_DIR} ${CURL_INCLUDE_DIR} ${JANSSON_INCLUDE_DIR})
 SET(mod_md_extra_libs                ${OPENSSL_LIBRARIES} ${CURL_LIBRARIES} ${JANSSON_LIBRARIES} mod_watchdog)
 SET(mod_md_extra_sources
@@ -828,15 +821,17 @@ FOREACH (mod ${MODULE_PATHS})
   IF(NOT ${enable_mod_val} STREQUAL "O") # build of module is desired
     SET(mod_requires "${mod_name}_requires")
     STRING(TOUPPER ${enable_mod_val} enable_mod_val_upper)
-    IF(NOT ${${mod_requires}} STREQUAL "") # module has some prerequisite
-      IF(NOT ${${mod_requires}}) # prerequisite doesn't exist
-        IF(NOT ${enable_mod_val} STREQUAL ${enable_mod_val_upper}) # lower case, so optional based on prereq
-          MESSAGE(STATUS "${mod_name} was requested but couldn't be built due to a missing prerequisite (${${mod_requires}})")
-          SET(enable_mod_val_upper "O") # skip due to missing prerequisite
-        ELSE() # must be upper case "A" or "I" (or coding error above)
-          MESSAGE(FATAL_ERROR "${mod_name} was requested but couldn't be built due to a missing prerequisite (${${mod_requires}})")
+    IF(NOT "${${mod_requires}}" STREQUAL "") # module has some prerequisite
+      FOREACH (required ${${mod_requires}})
+        IF(NOT ${required}) # prerequisite doesn't exist
+          IF(NOT ${enable_mod_val} STREQUAL ${enable_mod_val_upper}) # lower case, so optional based on prereq
+            MESSAGE(STATUS "${mod_name} was requested but couldn't be built due to a missing prerequisite (${required})")
+            SET(enable_mod_val_upper "O") # skip due to missing prerequisite
+          ELSE() # must be upper case "A" or "I" (or coding error above)
+            MESSAGE(FATAL_ERROR "${mod_name} was requested but couldn't be built due to a missing prerequisite (${required})")
+          ENDIF()
         ENDIF()
-      ENDIF()
+      ENDFOREACH()
     ENDIF()
     # map a->A, i->I, O->O for remaining logic since prereq checking is over
     SET(enable_mod_val ${enable_mod_val_upper})
-- 
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