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Allow the user to define cups config variables

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This is needed when the paths reported by cups-config are read-only.
As is the case in the NixOS distribution.
This commit is contained in:
Stijn DW 2018-02-17 12:04:56 +01:00
parent ba25b63af6
commit bd7a6f3179
2 changed files with 33 additions and 22 deletions
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51
CMakeLists.txt
View File

@ -54,26 +54,37 @@ find_program(CUPS_CONFIG NAMES cups-config)
if(NOT CUPS_CONFIG) if(NOT CUPS_CONFIG)
message(FATAL_ERROR "cups-config command not found. Are the CUPS development packages installed?") message(FATAL_ERROR "cups-config command not found. Are the CUPS development packages installed?")
endif() endif()
execute_process(
COMMAND "${CUPS_CONFIG}" --datadir if(NOT CUPS_DATA_DIR)
OUTPUT_VARIABLE CUPS_DATA_DIR execute_process(
OUTPUT_STRIP_TRAILING_WHITESPACE) COMMAND "${CUPS_CONFIG}" --datadir
execute_process( OUTPUT_VARIABLE CUPS_DATA_DIR
COMMAND "${CUPS_CONFIG}" --serverbin OUTPUT_STRIP_TRAILING_WHITESPACE)
OUTPUT_VARIABLE CUPS_SERVER_BIN endif()
OUTPUT_STRIP_TRAILING_WHITESPACE) if(NOT CUPS_SERVER_BIN)
execute_process( execute_process(
COMMAND "${CUPS_CONFIG}" --cflags COMMAND "${CUPS_CONFIG}" --serverbin
OUTPUT_VARIABLE CUPS_CFLAGS OUTPUT_VARIABLE CUPS_SERVER_BIN
OUTPUT_STRIP_TRAILING_WHITESPACE) OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process( endif()
COMMAND "${CUPS_CONFIG}" --ldflags if(NOT CUPS_CFLAGS)
OUTPUT_VARIABLE CUPS_LDFLAGS execute_process(
OUTPUT_STRIP_TRAILING_WHITESPACE) COMMAND "${CUPS_CONFIG}" --cflags
execute_process( OUTPUT_VARIABLE CUPS_CFLAGS
COMMAND "${CUPS_CONFIG}" --image --libs OUTPUT_STRIP_TRAILING_WHITESPACE)
OUTPUT_VARIABLE CUPS_LIBS endif()
OUTPUT_STRIP_TRAILING_WHITESPACE) if(NOT CUPS_LDFLAGS)
execute_process(
COMMAND "${CUPS_CONFIG}" --ldflags
OUTPUT_VARIABLE CUPS_LDFLAGS
OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
if(NOT CUPS_LIBS)
execute_process(
COMMAND "${CUPS_CONFIG}" --image --libs
OUTPUT_VARIABLE CUPS_LIBS
OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
cmake_push_check_state() cmake_push_check_state()
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${CUPS_CFLAGS}") set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${CUPS_CFLAGS}")

4
README.md
View File

@ -38,8 +38,8 @@ Installation
------------ ------------
Some operating systems already ship this driver. This is the case for Some operating systems already ship this driver. This is the case for
at least Debian, Ubuntu, Raspbian, openSUSE and Arch Linux. Look for a at least Debian, Ubuntu, Raspbian, openSUSE, NixOS and Arch Linux.
package named `printer-driver-brlaser`. Look for a package named `printer-driver-brlaser`.
You'll also need Ghostscript, in case that's not installed You'll also need Ghostscript, in case that's not installed
automatically. automatically.