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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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21
CMakeLists.txt
View File

@ -54,26 +54,37 @@ find_program(CUPS_CONFIG NAMES cups-config)
if(NOT CUPS_CONFIG)
message(FATAL_ERROR "cups-config command not found. Are the CUPS development packages installed?")
endif()
execute_process(
if(NOT CUPS_DATA_DIR)
execute_process(
COMMAND "${CUPS_CONFIG}" --datadir
OUTPUT_VARIABLE CUPS_DATA_DIR
OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(
endif()
if(NOT CUPS_SERVER_BIN)
execute_process(
COMMAND "${CUPS_CONFIG}" --serverbin
OUTPUT_VARIABLE CUPS_SERVER_BIN
OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(
endif()
if(NOT CUPS_CFLAGS)
execute_process(
COMMAND "${CUPS_CONFIG}" --cflags
OUTPUT_VARIABLE CUPS_CFLAGS
OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(
endif()
if(NOT CUPS_LDFLAGS)
execute_process(
COMMAND "${CUPS_CONFIG}" --ldflags
OUTPUT_VARIABLE CUPS_LDFLAGS
OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(
endif()
if(NOT CUPS_LIBS)
execute_process(
COMMAND "${CUPS_CONFIG}" --image --libs
OUTPUT_VARIABLE CUPS_LIBS
OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
cmake_push_check_state()
set(CMAKE_REQUIRED_FLAGS "${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
at least Debian, Ubuntu, Raspbian, openSUSE and Arch Linux. Look for a
package named `printer-driver-brlaser`.
at least Debian, Ubuntu, Raspbian, openSUSE, NixOS and Arch Linux.
Look for a package named `printer-driver-brlaser`.
You'll also need Ghostscript, in case that's not installed
automatically.