diff options
Diffstat (limited to 'autosetup/pkg-config.tcl')
| -rw-r--r-- | autosetup/pkg-config.tcl | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/autosetup/pkg-config.tcl b/autosetup/pkg-config.tcl index a24e78a..6ef78fe 100644 --- a/autosetup/pkg-config.tcl +++ b/autosetup/pkg-config.tcl @@ -3,15 +3,15 @@ # @synopsis: # -# The 'pkg-config' module allows package information to be found via pkg-config +# The 'pkg-config' module allows package information to be found via 'pkg-config'. # # If not cross-compiling, the package path should be determined automatically -# by pkg-config. +# by 'pkg-config'. # If cross-compiling, the default package path is the compiler sysroot. -# If the C compiler doesn't support -print-sysroot, the path can be supplied -# by the --sysroot option or by defining SYSROOT. +# If the C compiler doesn't support '-print-sysroot', the path can be supplied +# by the '--sysroot' option or by defining 'SYSROOT'. # -# PKG_CONFIG may be set to use an alternative to pkg-config +# 'PKG_CONFIG' may be set to use an alternative to 'pkg-config'. use cc @@ -21,12 +21,13 @@ module-options { # @pkg-config-init ?required? # -# Initialises the pkg-config system. Unless required is set to 0, -# it is a fatal error if the pkg-config +# Initialises the 'pkg-config' system. Unless '$required' is set to 0, +# it is a fatal error if a usable 'pkg-config' is not found . +# # This command will normally be called automatically as required, -# but it may be invoked explicitly if lack of pkg-config is acceptable. +# but it may be invoked explicitly if lack of 'pkg-config' is acceptable. # -# Returns 1 if ok, or 0 if pkg-config not found/usable (only if required=0) +# Returns 1 if ok, or 0 if 'pkg-config' not found/usable (only if '$required' is 0). # proc pkg-config-init {{required 1}} { if {[is-defined HAVE_PKG_CONFIG]} { @@ -49,7 +50,7 @@ proc pkg-config-init {{required 1}} { set found 1 if {[opt-val sysroot] ne ""} { - define SYSROOT [file-normalize [opt-val sysroot]] + define SYSROOT [file-normalize [lindex [opt-val sysroot] end]] msg-result "Using specified sysroot [get-define SYSROOT]" } elseif {[get-define build] ne [get-define host]} { if {[catch {exec-with-stderr [get-define CC] -print-sysroot} result errinfo] == 0} { @@ -83,17 +84,17 @@ proc pkg-config-init {{required 1}} { # @pkg-config module ?requirements? # -# Use pkg-config to find the given module meeting the given requirements. +# Use 'pkg-config' to find the given module meeting the given requirements. # e.g. # ## pkg-config pango >= 1.37.0 # -# If found, returns 1 and sets HAVE_PKG_PANGO to 1 along with: +# If found, returns 1 and sets 'HAVE_PKG_PANGO' to 1 along with: # ## PKG_PANGO_VERSION to the found version -## PKG_PANGO_LIBS to the required libs (--libs-only-l) +## PKG_PANGO_LIBS to the required libs (--libs-only-l) ## PKG_PANGO_LDFLAGS to the required linker flags (--libs-only-L) -## PKG_PANGO_CFLAGS to the required compiler flags (--cflags) +## PKG_PANGO_CFLAGS to the required compiler flags (--cflags) # # If not found, returns 0. # @@ -124,10 +125,10 @@ proc pkg-config {module args} { # @pkg-config-get module setting # -# Convenience access to the results of pkg-config +# Convenience access to the results of 'pkg-config'. # -# For example, [pkg-config-get pango CFLAGS] returns -# the value of PKG_PANGO_CFLAGS, or "" if not defined. +# For example, '[pkg-config-get pango CFLAGS]' returns +# the value of 'PKG_PANGO_CFLAGS', or '""' if not defined. proc pkg-config-get {module name} { set prefix [feature-define-name $module PKG_] get-define ${prefix}_${name} "" |