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-rw-r--r--src/CMakeLists.txt41
1 files changed, 35 insertions, 6 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index fceaf10fb..9c1fd54ab 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,11 +1,38 @@
set(EXE_NAME curl)
-# First try to locate tool_hugehelp.c to see if it has already been created
-# TODO Find the file WITHOUT adding a cache entry!!! Or else the user can delete the file after the script was first run, and the script won't notice it has gone.
-find_file(HUGEHELP_C_FILE tool_hugehelp.c PATHS . NO_DEFAULT_PATH)
-if (NOT HUGEHELP_C_FILE)
- message(STATUS "Warning: tool_hugehelp.c file was not generated before. Generating an 'empty' file...")
- file(WRITE tool_hugehelp.c "/* built-in manual is disabled, blank function */\n#include \"tool_hugehelp.h\"\nvoid hugehelp(void) {}\n\n")
+if(USE_MANUAL)
+ find_package(Perl REQUIRED)
+ # Use the C locale to ensure that only ASCII characters appear in the
+ # embedded text. NROFF and MANOPT are set in the parent CMakeLists.txt
+ add_custom_command(
+ OUTPUT tool_hugehelp.c
+ COMMAND echo "#include \"tool_setup.h\"" > tool_hugehelp.c
+ COMMAND echo "#ifndef HAVE_LIBZ" >> tool_hugehelp.c
+ COMMAND env LC_ALL=C "${NROFF}" ${NROFF_MANOPT}
+ "${CURL_SOURCE_DIR}/docs/curl.1" |
+ "${PERL}" "${CMAKE_CURRENT_SOURCE_DIR}/mkhelp.pl"
+ "${CURL_SOURCE_DIR}/docs/MANUAL" >> tool_hugehelp.c
+ COMMAND echo "#else" >> tool_hugehelp.c
+ COMMAND env LC_ALL=C "${NROFF}" ${NROFF_MANOPT}
+ "${CURL_SOURCE_DIR}/docs/curl.1" |
+ "${PERL}" "${CMAKE_CURRENT_SOURCE_DIR}/mkhelp.pl" -c
+ "${CURL_SOURCE_DIR}/docs/MANUAL" >> tool_hugehelp.c
+ COMMAND echo "#endif /* HAVE_LIBZ */" >> tool_hugehelp.c
+ DEPENDS
+ "${CURL_SOURCE_DIR}/docs/MANUAL"
+ "${CURL_SOURCE_DIR}/docs/curl.1"
+ "${CMAKE_CURRENT_SOURCE_DIR}/mkhelp.pl"
+ "${CMAKE_CURRENT_SOURCE_DIR}/tool_hugehelp.h"
+ VERBATIM)
+else()
+ add_custom_command(
+ OUTPUT tool_hugehelp.c
+ COMMAND echo "/* built-in manual is disabled, blank function */" > tool_hugehelp.c
+ COMMAND echo "#include \"tool_hugehelp.h\"" >> tool_hugehelp.c
+ COMMAND echo "void hugehelp(void) {}" >> tool_hugehelp.c
+ DEPENDS
+ "${CMAKE_CURRENT_SOURCE_DIR}/tool_hugehelp.h"
+ VERBATIM)
endif()
transform_makefile_inc("Makefile.inc" "${CMAKE_CURRENT_BINARY_DIR}/Makefile.inc.cmake")
@@ -28,6 +55,8 @@ include_directories(
${CURL_SOURCE_DIR}/lib # To be able to reach "curl_setup_once.h"
${CURL_BINARY_DIR}/lib # To be able to reach "curl_config.h"
${CURL_BINARY_DIR}/include # To be able to reach "curl/curlbuild.h"
+ # This is needed as tool_hugehelp.c is generated in the binary dir
+ ${CURL_SOURCE_DIR}/src # To be able to reach "tool_hugehelp.h"
)
#Build cURL executable